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posted by Phoenix on Sunday, November 7, 2010 at 12:53pm.
A rectangle has a perimeter of 48 cm.The shortest side is 10 cm long.What is the length is the longest side?
P = 2L + 2W 48 = (2*10) + 2W 48 = 20 + 2W 28 = 2W 28/2 = W 14 = W
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