SOLUTION: The length of a rectangle is four times it's width. If the perimeter of the rectangle is 90yd, find the area.
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Question 422884: The length of a rectangle is four times it's width. If the perimeter of the rectangle is 90yd, find the area.
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
2x+2(4x)=90
10x=90
x=9
4x=36
---------
A=9*36
A=324 sq yrds
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