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Chapter 2: Q. 220 (page 146)
The length of the rectangle is three times the width. The perimeter of a rectangle is 72 feet. Find the length and width of the rectangle.
The length of the rectangle is 27 feet and the width is 9 feet.
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During her shift at the museum ticket booth, Leah sold 115 tickets for a total of \(1163. Adult tickets cost \)12 and student tickets cost $5. How many adult tickets and how many student tickets did Leah sell?
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?
In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
Solve the formula for.
An Express train and a local train leave Pittsburgh to travel to Washington, D.C. the express train can make the trip in four hours and local train takes five hours for the trip. The speed of the express train is 12 miles per hour faster than the speed of the local train, Find the speed of both trains.
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