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Chapter 2: Q. 219 (page 146)
The perimeter of a rectangle of 150 feet. The length of the rectangle is twice the width. Find the length and width of the rectangle.
The length of the rectangle is 50 feet and the width is 25 feet.
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Find the percent change. (Round to the nearest tenth of a percent.) In , the IRS increased the deductible mileage cost to cents from cents.
Solve the linear equation.
In the following exercises, solve each inequality, graph the solution in the number line and write the solution in interval notation.
In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
Carmen wants to tile the floor of his house. He will need square feet of tile. He will do most of the floor with a tile that costs role="math" localid="1645200172118" per square foot, but also wants to use an accent tile that costs per square foot. How many square feet of each tile should he plan to use if he wants the overall cost to be per square foot?
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