albertk2009
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 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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