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15-11-2017
Mathematics

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The perimeter of a rectangle is 66 inches.the length is 3 more than twice the width.what are the dimensions of the rectangle?what is the area of that same rectangle

Respuesta :

17-11-2017

first, set it up as variables

W=x
L=2x+3

apply perimeter formula and solve
2(x+2x+3)=66
2(3x+3)=66
6x+6=66
6x=60
x=10

width=10
length=23
area= 230

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