For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 10 cm, s = 25 cm, find ? in radian measure
A. 250?
B. 2.5?
C. 2.5
D. 250
Answer: C
Mathematics
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and 
A. 135 B. 189 C. 567 D. 405
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Find the difference.36 - 2.24
A. 33.26 B. 33.76 C. 33.86 D. 38.24
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Add.
A. 307 B. 406 C. 405 D. 506
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Use the order of operations agreement to simplify the given expression.
÷ 
A. - 
B. - 6
C. - 
D. - 
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