Find the Area of the shaded region. (please help! <3)

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Which equation can be solved to find x the measure of jk in the apex