The angle of elevation to an airplane viewed from the end of the run way at an air port is 8°. The pilot reports that the planes altitude is 4000 feet. How far away from the runway is the airplane? Round your answer to the nearest foot. HELPPP HELPP HELPPP

Explain how you can use the associative property to evaluate (7x50)x4.

What is perpendicular to y=-1/2x+11

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters