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. 2.5?
B. 250
C. 2.5
D. 250?


Answer: C

Mathematics

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A.  -  + C
B.  +  + C
C. -  +  + C
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A. x > 
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C. x < 
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