Im so bad at math help plz

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?

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.