The table shows the portion of the U S population that lived in Florida in certain yearsSince 1860 how has the population of Florida increased compared to the population of the United States

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