SOLUTION: The length of a rectangle is 2 and a half times its width. The perimeter of the rectangle is 84 inches. Find the dimensions of the rectangle?

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Question 251573: The length of a rectangle is 2 and a half times its width. The perimeter of the rectangle is 84 inches. Find the dimensions of the rectangle?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
2L+2W=Perimeter=84
L=2.5W