Find the perimeter and area.

a. Rectangle, L=14m and B=9.5m
b. Square, side=14.5cm
c. Rectangle, L=25cm and B=16.8cm

Grade#8

Answers

Answer 1
Answer:

Therefore, the perimeter and area of the given shapes are:

a. Perimeter = 47m, Area = 133m²
b. Perimeter = 58cm, Area = 210.25cm²
c. Perimeter = 83.6cm, Area = 420cm²

Step by step solved:

a. To find the perimeter of a rectangle with length L=14m and breadth B=9.5m, we use the formula:

Perimeter = 2(L+B)

Plugging in the values, we get:

Perimeter = 2(14m + 9.5m) = 2(23.5m) = 47m

To find the area of the rectangle, we use the formula:

Area = L x B

Plugging in the values, we get:

Area = 14m x 9.5m = 133m²

b. To find the perimeter of a square with side length=14.5cm, we use the formula:

Perimeter = 4 x side

Plugging in the value, we get:

Perimeter = 4 x 14.5cm = 58cm

To find the area of the square, we use the formula:

Area = side²

Plugging in the value, we get:

Area = 14.5cm x 14.5cm = 210.25cm²

c. To find the perimeter of a rectangle with length L=25cm and breadth B=16.8cm, we use the formula:

Perimeter = 2(L+B)

Plugging in the values, we get:

Perimeter = 2(25cm + 16.8cm) = 2(41.8cm) = 83.6cm

To find the area of the rectangle, we use the formula:

Area = L x B

Plugging in the values, we get:

Area = 25cm x 16.8cm = 420cm²
Answer 2

Answer:

Step-by-step explanation:

rectangle Perimeter = 2(l+b)

So, 2(14+9.5)

=> 46.5m

area = lb

So, 14*9.5

=> 133m^2

Square Perimeter = 14.5*4

= 58cm

Area = 14.5^2

= 210.25m^2

Rectangle #2

2(25+16.8)

=> 83.6 cm

Area = 420m^2

hope it helps

no problem


Related Questions

From a log of wood of length (8x+12) m, a piece of length (4x+3) m was cut. Find the length of the remaining log of wood.


Grade#7

Answers

Answer: 4x+9

Step-by-step explanation: (8x+12)- (4x+3)

Answer: (4x+9)

Step-by-step explanation:

Log of wood = (8x+12)

piece length = (4x+3)

So, (8x+12) - (4x+3)

=> (8x+12) - 4x - 3

=> 8x-4x +12 -3

=> 4x + 9

So, the length of the remaining piece of wood = (4x+9)

hope it helps

2A. Find the area of a parallelogram with the following measurements.
a. base = 8cm, height=14cm b. base=18cm, height=6cm

Grade#7

Answers

Answer:

a) formula of parallelogram- BASE × HEIGHT

Step-by-step explanation:

Area:-B×H

area- 8×14

area of parallelogram= 112cm²

The formula of the area of a parallelogram is : Base x Height

Therefore :

Area - base x height
Area- 8 x 14
= 112cm squared

Simplify the following 5/8 × 6/7.

Answers

[tex] \frac{15}{28} [/tex]

Multiply numerator by numerator and denominator by denominator

15/28 is the answer

Answer

1. Serena has 1,532 photographs. She has 40 photo albums. Each album holds 36 photographs. Does Serena have enough albums to hold all the photographs?

2. A group of 1,058 people are called in for jury duty. A jury is made up of 12 jurors and 2 alternates. How many complete juries can be formed from the jury pool?

3. Gary's backpack weighs 1.2 pounds. His math textbook weighs 3.75 pounds, and his science textbook weighs 2.85 pounds. How much will his backpack weigh with the math and science textbooks in it?

4. Steven made punch by mixing 2.8 liters of orange juice, 0.75 liters of pineapple juice, and 1.2 liters of sparkling water. How many liters of punch did Steven make?

Answers

#1:

Serena does not have enough albums to hold all the photographs.

Work:

40*36 = 1440

#2:

A group of 1,058 people is called in for jury duty.

Work:

A jury is made up of 12 jurors and 2 alternates.  

1 jury = 12 jurors + 2 alternates = 14 members

So, the number of complete juries that can be formed is

= 1058/14 = 75.57

#3:
Gary's backpack will weigh 7.8 pounds with the math and science textbooks in it.

Work:

Total weight = backpack weight + math textbook weight + science textbook weight

Total weight = 1.2 + 3.75 + 2.85

Total weight = 7.8 pounds

#4:

Steven made 4.75 liters of punch.

Work:

Liters of Punch = orange juice + pineapple juice + sparkling water

Liters of Punch = 2.8 + 0.75 + 1.2

Liters of Punch = 4.75

List the decimal numbers 1.54, 1.9, 1.09, and 1.5 in order from least to greatest

Answers

1.09, 1.5, 1.54, 1.9
1.09 , 1.5 , 1.54 , 1.9

HURRYY! Will give Brainliest! The amount of sports drink in a cooler during practice is modeled by the equation

y = -24x + 648, where y is the number of ounces in the cooler after practice and x is the number of players at practice who take drinks from the cooler.

Based on the information in the equation, which statements are true?





A. The cooler is meant to be used by only 24 players.

B. Before practice, there are 648 ounces of sports drink in the cooler.

C. If 24 players get drinks from the cooler, they will drink a total of 648 ounces of sports drink.

Answers

Answer:

Step-by-step explanation:

ounces of sports drink in the cooler.

C. Each player is expected to drink 24 ounces of sports drink during practice.

D. If no players take drinks from the cooler, there will be 648 ounces of sports drink in the cooler after practice.

Statement B is true: Before practice, there are 648 ounces of sports drink in the cooler, as the y-intercept of the equation is 648.

Statement C is not true: The coefficient of x, -24, does not represent the amount of sports drink each player is expected to drink. It represents the rate at which the amount of sports drink in the cooler decreases as players take drinks.

Statement D is not true: If no players take drinks from the cooler, x would be 0, and the amount of sports drink in the cooler after practice would be y = -24(0) + 648 = 648. However, this situation is not realistic, as players would normally take drinks from the cooler during practice.

Statement A is not true: The equation does not limit the number of players who can use the cooler. The equation only models the rate at which the amount of sports drink in the cooler decreases as players take drinks.

B.
In mx+b, b is initial value meaning they started with 648 ounces

Can someone pls help

Answers

The correct answer is -2/3. Because of bodmass
The correct answer would be 2/3

pls, help me with this.

Answers

Answer:

huh

Step-by-step explanation:

There’s nothing there

Jasmine accidentally hot a golf ball through her neighbors window to replace the $150 window she pays her neighbor $10 of her tutoring earnings each week. Write an equation for each problem situation then graph each equation

Answers

Answer: y= -10x+150. The graph would have a slope of negative ten, cross the y-axis at (0, 150), and be decreasing. The line will cross the x-axis at (15,0), meaning it will take 15 weeks to pay her neighbor the money for the window.

Step-by-step explanation: y = the money Jasmine still owes to her neighbor. x = the # of weeks. She pays off ten dollars a week. She needs to pay 150 dollars to her neighbor.

There are two spinners containing only blue and green slices.
Spinner A has 4 green slices and 16 blue slices.
All the slices are the same size.
Spinner B has 9 green slices and 3 blue slices.
All the slices are the same size.

Each spinner is spun.
List these events from least likely to most likely.
Event 1: Spinner B lands on a blue slice.
Event 2: Spinner B lands on a green or blue slice.
Event 3: Spinner A lands on a yellow slice.
Event 4: Spinner A lands on a green slice.

Answers

Answer:

Step-by-step explanation:

2,1,4,3
explanation
event 2 has to happen because there are no other colors.
event 1 will likely come next because there are more blue slices than green slices.
event 4 will come best because it is less likely for it to land on a green slice than a blue slice
event 3 can never happen because there are no yellow slices

A random sample was taken to determine whether students from a certain classroom prefer to shop at Store A, Store B, or Store C. Which of the following would represent a random sample?

A. putting all the names in alphabetical order and selecting every fourth
B. student selecting all the students that have a last name that begins with R
C. selecting all the girls
D. putting all the names in a hat and selecting six student

Answers

D is the answer I think hope it helps
D is the correct answer for this question

PLEASE HELP! Due TODAY
Write equation to represent the relationship between d(distance traveled) and t(time). Use given variables (lower case), no spaces.

Answers

Answer:

21

Step-by-step explanation:

127137-3218

12339

31

13223

=21

The equation is y=60x because 1 km per hour

Interquartile range again.... Please help 15 pts.

Answers

It will be 52.7 because there is a pattern
it’s 52.7 for the interquartile range and due to the pattern

Find the measure of

Answers

Answer:

Step-by-step explanation:

hello this is

Answer:

Step-by-step explanation:

Reflect
How are metric measurement conversions and customary measurements conversions
alike?

Answers

Answer: The answer is given below

Step-by-step explanation: How are customary and metric the same?

The metric system uses units such as meter, litre, and gram to measure length, liquid volume, and mass, just as the U.S. customary system uses feet, quarts, and ounces.

The customary system: this system of measurement is primarily used in the United States, which include the inch, foot, mile, pound and cup. The metric system: the system of measurement is primarily used in science and in countries outside the United States, which include meter, kilometer, liter, gram and kilogram.

A wallet contains 23 bills. All the bills are $1 bills and $5 bills. There are 7 more $1 bills than $5 bills. How much money does the wallet contain?

Answers

Answer:

Step-by-step explanation:

Let's say x is the number of $1 bills and y is the number of $5 bills. We know that:

x + y = 23

x = y + 7

We can use rearrange the second equation and add them together to find x. Then, we can plug x into any one of our equations to find y and calculate how much money is in the wallet.

x + y = 23

x - y = 7

2x = 30

x = 15 $1 bills

15 = y + 7

y = 8 $5 bills

15 * $1 + 8 * $5 = $15 + $40 = $55

Hope this helps!

please help i only
have 3 more minutes to complete

Answers

Answer:

option d

Step-by-step explanation:

the answer is ddddddd

please help math sucks

Answers

Answer:

o  3 pets, at most, are allowed in the apartment.

Step-by-step explanation:

Answer:A

Step-by-step explanation:

x<=3 means maximum number of pets allowed is 3 so, answer is 3 pets at most allowed

question is below please help me answer it

Answers

A. 1/10, 3/25, 7/50, 9/75, 13/100
1/10= 0.1
3/25= 0.12
7/50= 0.14
9/75= 0.12
13/100= 0.13

B.largest.



Not sure if this helped any. Sorry if it didn’t :(

Match each scenario to the absolute value expression that describes it.

1. the amount of change when the temperature rises from 5°C to 13°C

2. the change of an account balance when spending $8

3. the change in depth when diving down 7 meters in the ocean

4. the amount of improvement when increasing your grade by 7 points

5. the change in height when climbing a 5-foot wall

6. the distance moved when going backwards five spaces in a board game

|+7|
|+8|
|-7|
|-8|
|+5|
|-5|

Answers

The answer to the question you are looking is 5+1

Step-by-step explanation:

1) +8

2) -8

3) -7

4) +7

5) +5

6) -5

:)

Match each scenario to the absolute value expression that describes it.

1. the amount of change when the temperature rises from 5°C to 13°C
|+7|
2. the change of an account balance when spending $8
|+8|
3. the change in depth when diving down 7 meters in the ocean
|-7|
4. the amount of improvement when increasing your grade by 7 points
|-8|
5. the change in height when climbing a 5-foot wall
|+5|
6. the distance moved when going backwards five spaces in a board game
|-5|

Answers

1.) |5 - 13| = |-8| = 8

2.) |-8| = 8

3.) |-7| = 7

4.) |7| = 7

5.) |5| = 5

6.) |-5| = 5

Find 25 more than 15% of 300

Explain

Answers

Answer:

70

Step-by-step explanation:

The explanation is given there...

Answer: 70

10% of 300 = 30
5% of 300 = 30/2 = 15
30+15=45
45+25=70

You are buying fruit to make fruit baskets. Apples come in bags of 20. Oranges come in bags of 16 and bananas come in bags of 32.

2. You decide that not only must the fruit baskets be identical, but each one must have the same number of apples, oranges, and bananas.

a. What is the least number of bags of each fruit you need to have the same number of apples, oranges, and bananas? I

b. How many of each type of fruit do you have?

c. There must be at least 5 but no more than 10 of each type of fruit in each basket.

How many different ways can you arrange the fruit baskets when using all of the fruit? Explain your reasoning.

Answers

Answer:

You will need to find the least common multiple of 20,16, and 32. The least common multiple of all those will be 160. you will need 8 bags of apples, 10 bags of oranges, and 5 bags of bananas. so for a I believe it would be 8 bags of apples 10 bags of oranges and 5 bags for bananas. as for b it should be 160. and for c  you could arrange either 5 of each fruit for 32 baskets, 10 of each for 16 baskets, or 8 of each for 20 baskets

Step-by-step explanation:

Martin used a coordinate plane to design the garden shown. Each unit on the grid represents 10 yards.

How many square yards will the garden be after it is built? What is the total AREA of the garden?

Answers

The best way to solve this is to break the shape up into areas you know how to solve.

Lets divide this into the big rectangle being separated from the smaller rectangle at the bottom.

To find the height of the big rectangle, subtract one y-coord of 30 from the other y-coord 80.

80-30=50

To find the length of the big rectangle, subtract one x-coord of 10 from the other x-coord of 100.

100-10= 90

Multiply these to get the area of the big rectangle:

90 x 50 = 4500 units squared

Next, find the smaller recatngle’s area by repeating the previous steps:

Height: 30-10 = 20
Length: 70-40 = 30

Now find the area:

20 x 30 = 600 units squared

Finally, add both of these areas up to find the total area for the original shape:

4500 + 600 = 5100 units squared

Hope this helped!

The prize of a pencil is Rupees 12.5 What is the prize of 9 such pens?

Answers

Answer:

Price of 1 pencil is 12.5

price of 9 pencil is 12.5*9

=112.5

Answer:

112.5 rupees

Step-by-step explanation:

12.5 x 9 = 112.5

PLEASE HELP! Due TODAY:

Write equation to represent the relationship between d(distance traveled) and t(time). Use given variables (lower case), no spaces.

Answers

Answer:

y=2x

Step-by-step explanation:

this is because if you divide 120 by 60 you get 2

Distance travelled = 60*time (hours)
d=60t

Write and evaluate an expression that tells you to subtract 6 from 9 then subtract the difference from 12 and then multiply by 3 use at least two types of grouping symbols

Answers

Step-by-step explanation:

One possible expression using two types of grouping symbols is:

3 × [(12 - (9 - 6))]

This expression first subtracts 6 from 9 to get a difference of 3, then subtracts that difference from 12 to get a result of 9. Finally, it multiplies 9 by 3 to get a final answer of 27. The grouping symbols used are parentheses to group the subtraction of 6 from 9, and then another set of parentheses to group the subtraction of that difference from 12. The outermost grouping symbols are the multiplication symbol and the pair of brackets used for clarity.

Which inequality is not true?

- 7/8 < -0.60
- 7/8 > -0.50
-7/8 > - 15/16
- 7/8 < - 1/4

Answers

Answer:

Step-by-step explanation:

First off let's convert -7/8 to make the comparison easier: -7/8 = -0.875

A. -0.875 < -0.60 True

B. -0.875 > -0.50  is False

C.  -0.875 > - 15/16.  -15/16 = -0.9375 True

D. -0.875 < - 1/4       -1/4 = -0.25 True

B. -7/8  > -0.50  is False

Hope that helps! :)

Someone pls do this you don’t have to do all questions. The questions r in the photo

Answers

Step-by-step explanation:

Refer to workings and add the units.

Finish by doing the additions

1. Add beef, onion, potato, tomato and asparagus in the workings

2. Add chicken pea, lentils, onion, potato, tomato and asparagus.

Deduct the total in number 2 from the total in number 1 to get the amount saved.

3. A container of rice milk 3.49

2lb of strawberries at 4.99 per lb= 2 x 4.99 = 9.98

6 babanas at 0.75 each = 6x 0.75 = 4.5

Add together

3.49 + 9.98+4.50 = $17.97

Remember to add units in your workings

The answer is I don’t know and don’t disturb

Question for points :3
The base of a parallelogram is 14 inches, The area of the parallelogram is 98 square inches. Find h the height of the parallelogram.

Answers

Answer:

7 inches

Step-by-step explanation:

The formula for the area of a parallelogram is given by A = bh, where A is the area, b is the base, and h is the height.

The parallelogram base is 14 inches, and the area is 98 square inches. Substituting these values into the formula, we get:

98 = 14h

Solving for h, we can divide both sides by 14:

h = 7

Therefore, the height of the parallelogram is 7 inches.

divide both sides by 14 and h=7
Other Questions
Read the passage and question carefully then select your answer.'Well, if I cannot keep Heathcliff for my friendif Edgar will be mean and jealous, I'll try to break their hearts by breaking my own. That will be a prompt way of finishing all, when I am pushed to extremity! But it's a deed to be reserved for a forlorn hope; I'd not take Linton by surprise with it. To this point he has been discreet in dreading to provoke me; you must represent the peril of quitting that policy, and remind him of my passionate temper, verging, when kindled, on frenzy. I wish you could dismiss that apathy out of that countenance, and look rather more anxious about me.'The stolidity with which I received these instructions was, no doubt, rather exasperating: for they were delivered in perfect sincerity; but I believed a person who could plan the turning of her fits of passion to account, beforehand, might, by exerting her will, manage to control herself tolerably, even while under their influence; and I did not wish to 'frighten' her husband, as she said, and multiply his annoyances for the purpose of serving her selfishness. Therefore I said nothing when I met the master coming towards the parlour; but I took the liberty of turning back to listen whether they would resume their quarrel together. He began to speak first.'Remain where you are, Catherine,' he said; without any anger in his voice, but with much sorrowful despondency. 'I shall not stay. I am neither come to wrangle nor be reconciled; but I wish just to learn whether, after this evening's events, you intend to continue your intimacy with''Oh, for mercy's sake,' interrupted the mistress, stamping her foot, 'for mercy's sake, let us hear no more of it now! Your cold blood cannot be worked into a fever: your veins are full of ice-water; but mine are boiling, and the sight of such chillness makes them dance.''To get rid of me, answer my question,' persevered Mr. Linton. 'You must answer it; and that violence does not alarm me. I have found that you can be as stoical as anyone, when you please. Will you give up Heathcliff hereafter, or will you give up me? It is impossible for you to be my friend and his at the same time; and I absolutely require to know which you choose.''I require to be let alone!' exclaimed Catherine, furiously. 'I demand it! Don't you see I can scarcely stand? Edgar, youyou leave me!'She rang the bell till it broke with a twang; I entered leisurely. It was enough to try the temper of a saint, such senseless, wicked rages! There she lay dashing her head against the arm of the sofa, and grinding her teeth, so that you might fancy she would crash them to splinters! Mr. Linton stood looking at her in sudden compunction and fear. He told me to fetch some water. She had no breath for speaking. I brought a glass full; and as she would not drink, I sprinkled it on her face. In a few seconds she stretched herself out stiff, and turned up her eyes, while her cheeks, at once blanched and livid, assumed the aspect of death. Linton looked terrified.'There is nothing in the world the matter,' I whispered. I did not want him to yield, though I could not help being afraid in my heart.'She has blood on her lips!' he said, shuddering.'Never mind!' I answered, tartly. And I told him how she had resolved, previous to his coming, on exhibiting a fit of frenzy. 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Theinitial population of the insect colony was 100.The function that models the insect population after tt weeks isP(t)=Using the function from part (a) we can estimate that the insect population after 16 weeks is___(round your answer to the nearest whole number)After how many weeks will the population reach 3800 insects?weeks___(round your answer to one decimal place) Describe the following concept in the context of the topic : the development of self in society 1. Life skills 2. Quality of life Please Help 30 points! 5 shirts, 2 neckties, 4 pants, and 2 sweaters? Looks like the previous problem, but the dress-code has changed, and I am permitted to omit the tie, and if the weather is warm, omit the sweater You bet on one spin of American roulette, which has spaces 0, 00, 1 through 36. Remember that 0 and 00 are not "low". Give the probability of the following event as an unsimplified fraction.The ball lands on a number that is less than six Read the excerpt from Take the Tortillas Out of Your Poetry. For me, reading has always been a path toward liberation and fulfillment. To learn to read is to start down the road of liberation, a road which should be accessible to everyone. No one has the right to keep you from reading, and yet that is what is happening in many areas in this country today. There are those who think they know best what we should read. These censors are at work in all areas of our daily lives. Which best describes the rhetoric used in this excerpt to increase the readers awareness of censorship? a.factual evidence is used to appeal to the readers sense of logic b.a strong opinion is presented to appeal to the readers sense of justice c.an emotional anecdote is related to appeal to the readers sympathy d.the authors love of reading is referenced to appeal to his character Pls answer each question like the example. The length of a rectangle is twice its width. If the area of the rectangle is 98cm square, find its perimeter Explain the difference between the three of levers Access the article here.Please write out advice to the student. Tell them a few ways they can be a champion and then share a few ways they can also protect themselves in a situation where there are groups of kids and the tensions are high. Also explain what adults they need to get involved and how. Share a few effects of bullying as a bystander and how to deescalate the situation.Please use full sentences to complete your thoughts. Please ASAP HelpWill mark brainlest due at 12:00 A young couple is considering an investment that will give an income of$162,000six years from now, how much should they deposit now assuming an interest rate of12%per year? Question 16Identify if the following reaction is balanced or not balanced: BF3 + LiSO3 B(SO3)3 + LIF(A) BalancedB) Not Balanced 1) All of the following are homogeneous mixtures except.* tomato soup.* a sugar-water solution.* gasoline.* a salt-water solution.2)If a mixture is cloudy or displays the Tyndall effect, then it is either a* colloid or a suspension* colloid or a solution* suspension or a solution* element or compound. How would the pituitary gland respond when the production of progesterone stops If you roll a standard number cube 48 times, how many times do you expect the cube to show a two?