nayshaseda nayshaseda
  • 21-10-2018
  • Mathematics
contestada

A rectangle is 4inches long and 2x inches wide the value of the perimeter (in inches) is equal to the value of the area (in square inches) find x

Respuesta :

dinchi94
dinchi94 dinchi94
  • 21-10-2018

Answer:

x=2

Step-by-step explanation:

Let P=A (P=2x+2l) (A=wl)

wl = 2w+2l

2x(4)=2(2x)+2(4)

8x = 4x +8

4x= 8

x=2

Answer Link

Otras preguntas

The question in the file below from Khan Academy.
C=ne 0.045=n *1.6*10^-19
II. Explain the nature of documents that can be suitable for merging.
When food is scarce in extremely cold climates, it may be __________.
Himpunan dari 1/2(x-6)=2+4/3x adalah x=p nilai dari 2p-1 adalah
Two numbers have difference of 0.7 and a sum of 1. What are the numbers?
simplify the expression (12x^2y^-2)^5 (4xy^-3)^-7
What are the side lengths in a rectangle if the area is 60 and perimeter is 32?
If making inferences were to be represented by a tree, what would the trunk represent? A.inference B.observation Conference clue
Write a proportion for the phrase and solve it: 9 pounds for $5.85; 20 pounds for d dollars