Margot is sewing a ribbon on a seam along the perimeter of a square pillow The side length of the pillow is 2x2 + 1 inches, and its perimeter is 4(2x21) inches. If x 3.5, how much ribbon does she need?

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07-08-2018
Mathematics

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Margot is sewing a ribbon on a seam along the perimeter of a square pillow The side length of the pillow is 2x2 + 1 inches, and its perimeter is 4(2x21) inches. If x 3.5, how much ribbon does she need?

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eric eric · Answer 1 · 2018-08-07T04:36:48+02:00

Hello, I am Emac or you can call me Eric.

I understand your issue, this stuff is really hard and I will try my best to help you solve.

Below you can see this info.

ribbon on a seam along the perimeter of a square pillow. The side length of the pillow is 2 x2 +1 inches, and its perimeter is 4(2x2 + 1) inches. If x = 3.5, how much ribbon does she need?

Pretty obvious. 4(2x2 + 1) inches = 4(2*3.5*3.5 + 1)

= 4(25.5)
= 102 inches

We 4th graders know that 4 times of one side of a square = perimeter.

You may need to improve this question a bit.

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