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posted by Jason Monday, September 30, 2013 at 8:40pm.
A rectangle has a length of 4x and a width of 4x-2. its perimeter is 12 inches find the length and width
P = 2L + 2W 12 = 2(4x) + 2(4x - 2) 12 = 8x + 8x - 4 16 = 16x 1 = x
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