albertk2009 albertk2009

29-11-2016
Mathematics

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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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Kianagruber Kianagruber

29-11-2016

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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