A rectangle is 5 times as long as it is wide. If the area is 45 square feet, find its perimeter

A rectangle is 5 times as long as it is wide. If the area is 45 square feet, find its perimeter
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rektangel, area=45, leng=5*wide . . . area=leng*wide=wide*(5*wide) . . . 45=5*wide^2, wide^2=9, wide=3 . . . leng=15
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a rectangle is 12m longer than it is wide. its perimeter is 68m.
asked Aug 29, 2013 in Algebra 1 Answers by HELP ME wITH THIS HOMEWORK QUESTION FAST | 2.2k views
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