Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0

A. (h, k) = (, -2); r = 
B. (h, k) = (, -2); r = 
C. (h, k) = (- , 2); r= 
D. (h, k) = (- , 2); r = 


Answer: A

Mathematics

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a.
b.
c.
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The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.7, 24, 25

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A. - 
B. - 
C. - 
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