Which equation can be used to determine the distance between the origin and (-2,-4)? od=(0-2)+(0-4)32
O de 10-(-2))2+(0-(-4)32
de Vilo-2)-(0-4)2
Od-V0-(-2))2-(0-(-4)32

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