Satoetoe24
04.01.2021 •
Mathematics
The width of a rectangular room is 3 feet shorter than it is long. If the perimeter of the room is 42 feet, what is the width of the room? Show work
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Ответ:
Step-by-step explanation:
Let width be w and length be l
Then we have equations below:
w = l - 32(w + l) = 42Substitute l = w + 3 in the second equation and solve for w:
w + l = 21w + w + 3 = 212w = 21 - 32w = 18w = 18/2w = 9 feetОтвет:
Step-by-step explanation:
if she gets 3200 and pays 800 you would have to divid it 3200 by 800 is 4 so it is 4%