seafford seafford

15-11-2017
Mathematics

contestada

The ratio of the length to the width of a rectangle is 5 to 2. Express the width of the rectangle as a fraction of the perimeter of the rectangle.

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ralucaflorea ralucaflorea

16-11-2017

perimeter = (2)(length) + (2)(height)
Let's call the width x and the length y
Therefore perimeter = (2x)(2) + (5y)(2)= 4x+10y
2x÷(4x+10y) is the answer :)

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