finding the center of a circle given the equation

what is the center of the circle with the equation: x squared plus y squared minus 6x plus 2y minus 6 equals 0

1 Answer | 0 Votes | Elisha from Saint Joseph, MO 4/25/2013

Cirlce P is tangent to each side of ABCD. AB= 20, BC=11, and DC= 14. Let AQ= x and find AD

helppppppppppppppppp :(

1 Answer | 0 Votes | Lisa from Scottsdale, AZ 2/24/2013

AB and AC are tangents to circle O, and OC= 5X. find OC.

AB= 14+4X AC= 19-6x Making clear OC is just the radius its not the whole diameter. Help me please! I don't know what to do after I make equal the two tangents (I know they are congruent)...

1 Answer | 0 Votes | Lisa from Scottsdale, AZ 2/24/2013

I need help on finding the Circumference and Area of Circles.

I need help on this, my math teacher is not a very good teacher when it comes to teaching. Please explain this to me. This > π < is the pi symbol. Thanks! Solve using: C = 2πr = πd or...

7 Answers | 0 Votes | Courtney from Greenville, SC 1/9/2013