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A rectangular room is 1.8 times as long as it is wide, and its perimeter is
31 meters. Find the dimensions of the room.

Length: meters

Width: meters.

Respuesta :

lunathemoonchild13
1.8w = l

Perimeter : 2w + 2l

Substitute l for 1.8w

31 = 2w + 2(1.8w)

Solve for w

31 = 2w + 3.6w

31 = 5.6w

w = 5.5357….

l = 1.8(5.5357) = 4.56426

Just round to your teacher’s liking