I need help with this

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Use the graph of the sine function y=2sinθ shown below

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00