Acircle has its center at the origin, and (5, -12) is a point on the circle. how long is the radius of the circle? a.5 b.12 or c.15

Through: (-3,-3) parallel to y= 7/3x+3

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.