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posted by julian on Monday, July 19, 2010 at 3:47pm.
The length is 5ft less than twice the width and the perimeter is 80ft
Width = W ft. Length = (2W - 5) Ft. P = 2W + 2(2W - 5) = 80 Ft. 2W + 4W -10 = 80, 6W = 90, W = 15 Ft. = Width, 2*15 - 5 = 25 = Length.
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