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OpenStudy (anonymous):
Find the center (h, k) and radius r of the circle with the given equation 1. (x - 6)2 + (y - 5)2 = 81 2. x2 + y2 + 12x + 14y + 85 = 9 3. (x - 4)2 + y2 = 16
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OpenStudy (anonymous):
Center for the first one is (6,5) and the radius is 9
OpenStudy (anonymous):
The third one, has a center at (4,0) and a radius of 4
OpenStudy (anonymous):
The second one has a center of (-6,-7) and a radius of 3
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