aleikebrown541 aleikebrown541

29-09-2016
Mathematics

contestada

A rectangular room is 3 times as long as it is wide, and its perimeter is 56 meters. Find the length of the room.

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Karima6 Karima6

29-09-2016

Width = 3x
Length = x

3x + x = 4x
56 / 4 = 14
x = 14

14 x 3 = 42

Answer: 42 meters
Hope it helped :)

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