Find the indicated angle measures. pls help i’m dyin lol

What is the measure of angle afe? 79 81 91 99

Which statements are true about the linear equation y> 3/4x-2? check all that apply

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.