What is the average of the two bases in the following trapezoid in feet? 11 ft 22 ft 18 ft 14.75 ft

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

If the value of cos330°is√3/2 then find cos 165°.