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Old 07-30-2007   #4
russell m
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perimeter = 2(L+W)L= (2W-5)Perimeter = 2((2W-5)+W)or 230' = 2((2W-5)+W)230= 2((2W-5)+W)--------------------------- 2115 = 2W-5+W115=3W-5115(+5) = 3W -5 (+5)120=3W120=3W------------ 340= W