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Chapter 3: Q. 3.69 (page 357)
The perimeter of a triangular garden is 48 feet. The lengths of two sides are 18 feet and 22 feet. How long is the third side?
the third side is 8 feet
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In the following exercises, solve using the problem solving strategy for word problems. Remember to write a complete sentence to answer each question.
Zachary has country music CDs, which is one-fifth of his CD collection. How many CDs does Zachary have?
Find three consecutive even integers whose sum is.
Elvira and Aletheia live miles apart on the same street. They are in a study group that meets at a coffee shop between their houses. It took Elvira half an hour and Aletheia two-thirds of an hour to walk to the coffee shop. Aletheia鈥檚 speed is miles per hour slower than Elvira鈥檚 speed. Find both women鈥檚 walking speeds.
The mix Ricardo plans to use to make brownies says that each brownie will be calories, and calories are from fat. What percent of the total calories are from fat?
In years, Gloria鈥檚 bank account earned $ interest at %. How much had she deposited in the account?
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