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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Jaime has $in dimes and nickels. The number of dimes is 14 more than the number of nickels. How many of each coin does he have?
One number is eight more than another. If their sum is increased by 17, the result is 95. Find the numbers.
Find the percent decrease.
Last year, Sheila’s salary was \(. Because of furlough days, this year, her salary was \).
One angle of a right triangle measures degrees. What is the measure of the other small angle?
In the following exercises, solve.
Kenneth loaned his niece to buy a computer. Two years later, she paid him back the , plus interest. What was the rate of interest?
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