a. Find the radii of the circlesx2 + y2 = 25 and (x - 9)2 + (y - 12)2 = 100.b. Find the
Chapter 13, Problem 39(choose chapter or problem)
a. Find the radii of the circlesx2 + y2 = 25 and (x - 9)2 + (y - 12)2 = 100.b. Find the distance between the centers of the circles.c. Explain why the circles must be externally tangent.d. Sketch the graphs of the circles.
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