Question

1. the length of a rectangle is 3 inches more than its width. if the perimeter is 42 inches, find the dimensions of the rectangle.

Explanation:

Answer:

Let the width of the rectangle be \(x\) inches. Then the length is \(x + 3\) inches.
The perimeter formula of a rectangle is \(P=2(l + w)\). Given \(P = 42\) inches.

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Width \(x = 9\) inches, length \(x + 3=12\) inches.
Dimensions of the rectangle: length is 12 inches and width is 9 inches.