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A circle has the equation 16x^2+16y^2=256. What are the coordinates

Point P(2,1) and Q(4,-5) lie on a circle. Ifline 2x-y-13=0 is a tangent to the circle at Q, what is (*) Coordinates of the
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2. asked by yourim
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the circle is given by the equation x^2+y^2+8x-7/2y=0find (i)coordinates of the centre and the radius (ii)coordinates of the
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2. asked by mwaba
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A circle on the Coordinate plane has a diameter with endpoints at (6,8) and (15,8). What are the coordinates of the center of
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2. asked by Marianna
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2. For the circle with equation (x – 2)2 + (y + 3)2 = 9, answer each question:a) What are the coordinates of the center? none
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2. asked by toriie
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Circle O is defined by the equation x2 + (y - 2)2 = 25. Plot the center of Circle O and type in the coordinates of one point
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2. asked by sara
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The lines y=(2/3)x+2 and y=(-2/3)x+12 are tangent to circle C at the points (3,4) and (3,10), respectively.a) Find the
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2. asked by Emily
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The points B and C with coordinates (5,5) and (-3,1) respectively are the ends of the diameter of a circle centre A.a)On the
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The points B and C with coordinates (5,5) and (-3,-1) respectively are the ends of the diameter of a circle centre A.a) on the
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Consider a circle centered at (2,4). What are the coordinates of the center of the translated circle if we replace x with x-3
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2. asked by Peter
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A circle is defined by the parametric equationsx = 2cos(2t) and y = 2sin(2t) for t is all real numbers. (a) Find the coordinates
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2. asked by Jichu
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