Question

The perimeter of a rectangle equals the sum of its four sides. if the width of a rectangle is 2 inches and its perimeter is 40 inches, find the length of the rectangle

Answer 1

The length is 18 inches.

Since 2 x width + 2 x length = 40,
width + length =20,
2+{length = 20
so length = 18.

Answer 2

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