An adventure company wants to run a zip line from the top of one building that is 95 feet tall to the top of another building that is 55 feet tall. the two buildings are 30 feet apart. estimate the length (in feet) of the zip line. round your answer to the nearest tenth .

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