Ahmad111 Ahmad111

10-11-2015
Mathematics

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The perimeter of a rectangle parking lot is 146 meters find the dimension of the lot if the length is 7 meters less than 4 times the width

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10-11-2015

146=2(l)+2(w) Let 4w-7=l
146=2(4w-7)+2w
146=10w-14 Add 14 to both sides
160=10w Divide by 10
16=Width Plug width back into the formula
57=Length

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