The width of a rectangle is 2 less than its length. If the perimeter of the rectangle is no more than30 centimeters, find the range of possible lengths and widths of the rectangle. Use the formula, P=2L+2W, for the perimeter of the rectangle. In the form of a paragraph, explain in complete sentences the steps necessary to set up the equation. Include the final inequality in your explanation. Complete your work in the space provided or upload a file that can display math symbols if your work requires it.

Question

mokeira · Answer

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$$P=2(x+x-2)$$
P=4x-4
$$4x-4\le30$$
$$4x \le34$$