bludov141ox1ocr
22.11.2021 •
Mathematics
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.
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Ответ:
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
Ответ:
shirimasen