brandonsmith14ow4rop brandonsmith14ow4rop

11-09-2017
Mathematics

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a rectangular room is 2 times as long as it is wide and the perimeter is 24 meters find the dimension of the room

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kphung76127 kphung76127

11-09-2017

24= 2l+2w
l=2w

Substitute for l
24= 2(2w)+2w
24= 6w
4=w

Plug in the w value
l=2(4)
l=8

Final answer: Length= 8 m, Width= 4 m

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