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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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In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
One side of a triangle Is twice the smallest side. The third side is five feet more than the shortest side. The perimeter is 17 feet. Find the lengths of all three sides.
Tickets for a basketball game cost \(2 for students and \)5 for adults. The number of students was three less than 10 times the number of adults. The total amount of money from ticket sales was $619. How many of each ticket were sold?
In the following exercises, solve each inequality, graph the solution in the number line and write the solution in interval notation.
The length of a rectangle is 12 cm more than the width. The perimeter is 74 cm. Find the length and the width.
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