Register
If the area of a rectangle with width x can be represented with the expression A(x) = x(14 – x), what is the perimeter of the rectangle?
144k views
5 votes
If the area of a rectangle with width x can be represented with the expression A(x) = x(14 – x), what is the perimeter of the rectangle?

User MDe
by
8.8k points

1 Answer

1 vote
A=WL
P=2(L+W)

A=(x)(14-x)
W=x
L=14-x
P=2((14-x)+x)
P=2(14-x+x)
P=2(14+0)
P=2(14)
P=28

perimiter=24 units
User William Casarin
by
8.4k points
← Prev Question Next Question →

Related questions

User FarshidABZ
asked Oct 17, 2015 196k views
Help on Question number 14  Determine whether each of the following is the graph of a function.
FarshidABZ asked Oct 17, 2015
by FarshidABZ
9.0k points
2 answers
3 votes
196k views
User Daniel Que
asked Sep 18, 2019 192k views
15v − -14v − -14 = -15 solve for v ps..... help plz
Daniel Que asked Sep 18, 2019
by Daniel Que
8.5k points
1 answer
4 votes
192k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!