Aplane is flying away from you at a speed of 750 mph and an altitude of 10 miles. find the rate of change which the angle of elevation is decreasing when the angle is pi/6

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

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

With alll of except for the 2 that i did already