SOLUTION: how do you calcute length and width of a rectangle if the perimeter is 280 units

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Question 953858: how do you calcute length and width of a rectangle if the perimeter is 280 units
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2W + 2L = 280
W + L = 140
That's all that can be done.