Is Obama black

sry I'm blind cant tell

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

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.