21. Match the equations to the center and radius of the circle each represents. Show your
work
A. *2 + y2 + 18x + 22y – 23 = 0
B. x + y - 18x + 22y + 33 = 0
C. 25x' + 25y2 - 450x - 550y - 575 = 0
D. 25x + 25y2 + 450x - 550y + 825 = 0
C(9, -11); r= 13
C(9, 11); r= 15
C(-9, -11); r= 15
C(-9, 11);r= 13
-

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Find the distance between (0,5) & (-4,2)

Which best explains why this triangle is or is not a right triangle ?