Find the center and radius of the the circle.5x2 + 5y2 - 40x + 50y + 200 = 0
A. Center: (-4, 5);
Radius: 1
B. Center: (4, -5);
Radius: 1
C. Center: (-5, 4);
Radius: 1
D. Center: (5, -4);
Radius: 1
Answer: B
Mathematics
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