Farmer Brown has 360 feet of fencing to use to construct a rectangular enclosure for his prized goats. Which equation gives an area A as a function of the width w of the enclosure?


A(w)=180−w2

A(w)=360−w2

A(w)=180w−w2

A(w)=360w−2w2

Answers

Answer 1

Answer:

A(w) = 180w-w²

Step-by-step explanation:

Farmer Brown has 360 feet of fencing to use to construct a rectangular enclosure for his prized goats.

It means that the perimeter of the rectangle is 360 feet

The formula for the perimeter of a rectangular shape is given by :

P = 2(l+w)

l is length and w is width

ATQ,

2(l+w) = 360

(l+w) =180

l = 180 -w .....(1)

The formula for the area of a rectangle is given by :

A = lw

Put the value of l form equation (1).

A = (180-w)w

A(w) = 180w-w²

Hence, the correct option is (c).


Related Questions



Amy, Rick, and Nisha are investing in three different types of stocks. What type of stock is each person Investing in?

Amy invests in shares that won't be affected

by exchange rate fluctuations.

As a part of Rick's full-time benefits package,

he can invest in compally stock.

Nisha needs to research the political situation in a

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employer stock

international stock

Answers

Answer: Amy = domestic stock

Rick = Employer stock

Nisha = International stock

Step-by-step explanation:

Amy invests in shares that won't be affected by exchange rate fluctuations. This shows that the stock that Amy invested in is a domestic stock. These are the stocks that are usually sold by companies in the home country.

As a part of Rick's full-time benefits package, he can invest in compally stock. This shows that Rick invested in the employer stock.

Nisha needs to research the political situation in a specific country before she purchases stock. Nisha invested in an international stock.

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Answers

Answer:

Original price was $2163

Step-by-step explanation:

Let original price be x

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23/100 × x = 497.42

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Answers

Answer:

i think its 30.

Step-by-step explanation:

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eiuofj9ersiopg8ju9iorsudfheutwisrhdfgtu8isrehdtjgf8u9ihserjdfc

Step-by-step explanation:

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Answers

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Step-by-step explanation

   431

  x 12

  862

  4310 = 5,172

Which region represents the solution to the given system of inequalities?


A
B
C
D

Answers

Could you add the answers?
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WHAT IS "K"
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Answers

Answer:

k = 20

Step-by-step explanation:

310-(30x7) = 5k

310-210=5k

100=5k

 /5   /5

20=k

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It is B. Hope this helps

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If a student pours 19 1/4 cups of lemonade into containers that hold 3 1/2 cups each, how many containers can the student fill

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Answer:

The student will be able to fill  5 1/2 cups of lemonade.

Step-by-step explanation:

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Answer:

you could fill 5 1/2 cups.

Step-by-step explanation:

19 1/4 divided by 3 1/2 is 5 1/2

Your dinner check was $50. If you give the waiter a 20% tip, how much did you
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Answers

Answer: $60  

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Graph the line that passes through the points (- 7, 9) and (2, - 9) and determine the equation of the line.

Answers

Find slope. Y2-y1/x2-x1. Then y=mx+b with m being the6 slope and -7 as x. 9 is y, so then substitute, and you have b=whatever number you get. Then put it in y=-7x+what that number is for b.

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Answers

Answer:

increase by 25 percent

Step-by-step explanation:

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Answer:

increase by 25%

Step-by-step explanation:

10/40 × 100 = 25

Solve the following equation for x: 38 + 7x = 8(x + 4)

Answers

38 + 7x = 8 (x+4)
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A pet food store offers a 15% discount to customers who are referred by a local vet's office. What is the discounted price of a $12 bottle of dog vitamins
A.$10.20
B.$10.56
C.$11.85
D.$13.20

Answers

answer: A. $10.20

explanation:
if you’re not paying 15%, then you’re paying 85%
(100-15 = 85)
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A keyboard that costs $475 is marked down 15% for a sale. What is the reduced price of the keyboard?

Answers

Answer:

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Step-by-step explanation:

PLEASE HELP QUICK!!!!

Answers

Answer:

I think it's d, but it could also be b. I'm sorry if I'm wrong!

Step-by-step explanation:

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Answers

Answer:

0

Step-by-step explanation:

product is another word for +

decreased is another word for -

____________________________

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so

(7+8) - 15

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= 0

Answer:

41

Step-by-step explanation:

Vocab:

Product: Multiplication

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(7*8)-x

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Answers

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A bag contains counters that are red, black , or green . 1/3 of the counters are red 1/6 of the counters are black There are 15 green counters in the bag. How many black counters are in the bag ?

Answers

Answer:

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Step-by-step explanation:

15 green counters in the bag

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The line segment shown is rotated 90° clockwise about the origin. What are the new coordinates of point B?
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Answers

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Nelson and 3 friends rent a bounce house. It cost $50 for setup and $30 per hour. If they all split the cost, how much will each pay if they rent the bounce house for 5 hours? ( HOW DID YOU GET THE ANSWER?)
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Answers

Answer:

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Answer:

Step-by-step explanation:

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Answer=

Jovan is 15 years old. His sister is 6 years older than 13 his age.

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;)

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Step-by-step explanation:

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Answers

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Answer:

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Step-by-step explanation:

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Answers

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3x-6+4x+7-2x

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Answers

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Step-by-step explanation:

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Answers

Answer:

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Step-by-step explanation:

See what I did there? Simple?

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Answers

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