SOLUTION: the length of a rectangular frame is 20 inches longer than its width. If the perimeter of the frame is 140 inches, what are the frame dimensions?

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Question 1071994: the length of a rectangular frame is 20 inches longer than its width. If the perimeter of the frame is 140 inches, what are the frame dimensions?
Answer by josgarithmetic(39615) About Me  (Show Source):
You can put this solution on YOUR website!
L length
w width
L=w+20

2%28w%2B20%29%2B2w=140