Help please find the radius and coordinates of center of the following circles. x^2+y^2-6y=16 9x^2+9y^2-36x+24y=-36 25x^2=25y^2+40x-80y=20?

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Help please find the radius and coordinates of center of the following circles. x^2+y^2-6y=16 9x^2+9y^2-36x+24y=-36 25x^2=25y^2+40x-80y=20?

Science & Mathematics by Anonymous 2018-05-25 16:07:53

Social Science

Help please find the radius and coordinates of center of the following circles. x^2+y^2-6y=16 9x^2+9y^2-36x+24y=-36 25x^2=25y^2+40x-80y=20?

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