The circle shown has the center o and the measure of angle aob is 45. if the area of the shaded sector is 18 pi what is the radius of the circle

Divide: 1573 ÷ 7 = a) 222 r5 b) 223 r6 c) 224 r5 d) 224 r3

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Need on this geometry question. explain how you did it.