Sam drives to work. when she averages 20mph it takes 40 minutes. sam needs yo get to work in 30 minutes. what is the minimum average speed she requires?

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

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.

The difference between the measures of two complementary angles is 14. find the measure of both angles.