SOLUTION: the length of a rectangle is equal to 3x its width. if the perimeter is equal to 72 feet, what is the length of the rectangle?

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Question 860970: the length of a rectangle is equal to 3x its width. if the perimeter is equal to 72 feet, what is the length of the rectangle?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,

Question States***
L + w = 36ft
3w + w = 36ft

4w = 36ft
w = 9ft and L = 27ft
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