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10 August, 17:23

A rectangular room is 1.5 times as long as it is wide, and its perimeter is 35 meters. find the dimesions of the room

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  1. 10 August, 20:24
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    L=1.5w. And the perimeter of a rectangle is 2w+2l=25 substitute the 1st equation into the second. 2w+2 (1.5w) = 252w+3w=255w=25W=5
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