In the xy-plane above, the circle has center (h, k) and radius 10. What is the value of k ?

Note: Figure not drawn to scale. In the figure above, the circle has center O and has radius 10. If the length of arc (shown in bold) is between 5 and 6, what is one possible ul("integer") value of x ?

In the xy-plane above, the circle has center O, and the measure of angleXOY is (pi)/(n) radians. What is the value of n?

In the xy - plane above, the area of triangle OAB is 32. What is the value of b?

In the xy-plane , a circle with center (6,0) is tangent to the line y=x. what is the radius of the circle ?

The graph of g(x)=(3x-9)(x-1) is a parabola in the xy-plane. If the vertex of this parabola has coordinates (h, k), what is the value of h-k ?

Find the equation of the circle with centre(h,k) and radius sqrt(h^2+k^2)

x^2+y^2+4x-10y-20=0 The graph of the equation above is a circle with center (h, k) and radius r. Computer. r.(k-h) .

In the xy-plane above, line p is perpendicular to line q. What is the value of k?

In the xy-plane above, the circle with center C contains the point P with coordinates (-sqrt(2), sqrt(2)) . If angle PCR has a measure of (pi)/(x) radians, what ist he value of x?

A circle in the xy -plane has center ( 5, 7) and radius 2. Which of the following is an equation of the circle?