The length of a rectangle is 8 cm more than 3 times its width. The perimeter of the rectangle is 64 cm. Show the equation that would be used to find the dimensions of the rectangle.

Question

Mathematics

Pamela Pitts

29 October, 03:23

The length of a rectangle is 8 cm more than 3 times its width. The perimeter of the rectangle is 64 cm. Show the equation that would be used to find the dimensions of the rectangle.

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Answers (1)

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Kaylie Hull · Answer 1

The equation should go something like this:

the length (l) is 8 more than 3 times the width (w) and the length plus the width is equal to half the perimeter

so the means that L = 3W+8 and L+W = 32

so you can plug in L to get 3W+8+W=32

Finally it would be 4W+8=32