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Chapter 3: Q. 3.69 (page 356)
The measures of two angles of a triangle are 49 and 75 degrees. Find the measure of the third angle.
The third angle of a triangle is 56 degrees.
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The perimeter of a rectangular swimming pool is feet. The length is feet more than the width. Find the length and width.
The length of a rectangular garden is yards more than the width. The perimeter is yards. Find the length and width.
Jim loaned his sister \(to help her buy a house. In years, she paid him the \), plus $interest. What was the rate of interest?
Marco hasto save for his daughter鈥檚 college education. He wants to divide it between one account that pays interest per year and another account that pays interest per year. How much should he invest in each account if he wants the interest on the total investment to be ?
Michaela has in dimes and nickels in her change purse. She has seven more dimes than nickels. How many coins of each type does she have?
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