Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.
A. 13.2 cm
B. 6.6 cm
C. 13.8 cm
D. 26.4 cm
Answer: A
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Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated trigonometric function of the given angle. Give an exact answer with a rational denominator.Find sin ?.
A. 
B. 
C. 
D. 
Solve the problem.At the local recycling center, employees are paid every two weeks. If Jeremy was paid $14,040 last year, how much did he make each pay period?
A. $810 B. $270 C. $1080 D. $540
Carry out the operations with decimal forms. Give your answer to three decimal places.
?
Fill in the blank(s) with the appropriate word(s).
Estimate by rounding as indicated.An assembly line can produce 437 bicycles each hour. Estimate the number of bicycles produced in 21 hours by rounding the number of bicycles to the nearest hundred and the number of hours to the nearest ten. Also find the exact number of bicycles produced.
A. Estimate: 9240 bicycles; exact: 8740 bicycles B. Estimate: 8000 bicycles; exact: 9177 bicycles C. Estimate: 9240 bicycles; exact: 9177 bicycles D. Estimate: 176,000 bicycles; exact: 8740 bicycles