Let D = {4.7.9}, E = {4.6.7.8) and F = {3,5,6,7,9).​

Find the area of a trapezoid with bases 14 cm and 18 cm and height 10 cm. 160 cm2 140 cm2 180 cm2 126 cm2

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16