Solve the problem.Two points A and B are on opposite sides of a building. A surveyor selects a third point C to place a transit. Point C is 48 feet from point A and 60 feet from point B. The angle ACB is 53°. How far apart are points A and B?

A. 64.6 feet
B. 49.4 feet
C. 87.4 feet
D. 96.8 feet


Answer: B

Mathematics

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Solve.When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.90. After that, each additional minute or portion of a minute of that call costs $0.25. Use an inequality to find the maximum number of minutes one can call long distance for $3.90.

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