Solve the problem.A radio station emits a signal that can be received within a 30 mile radius of the station's location. Another radio station located 70 miles east emits a signal that can be received within a 60 mile radius of the station's location. The system of inequalities x2 + y2 ? 900 (x - 70)2 + y2 ? 3600can be used to determine the region in which both radio station signals can be received. Graph this system. 

A.

B.

C.

D.


Answer: A

Mathematics

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A.
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