Perform the indicated operation. 2/3 + 3/8

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

What is the graph of the absolute value equation ? y=|x|-5

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