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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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Elouise is creating a rectangular garden in her back yard. The length of the garden is feet. The perimeter of the garden must be at least feet and no more than feet. Use a compound inequality to find the range of values for the width of the garden.
The width of a rectangle is seven meters less than the length. The perimeter is 58 meters. Find the length and width.
The sum of three consecutive integers is 78. Find the integers.
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.
Lorena walks the path around the park inminutes. If she jogs, it takes herminutes. Her jogging speed ismiles per hour faster than her walking speed. Find Lorena鈥檚 walking speed and jogging speed.
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