Help me with this math please

41/17 as a decimal rounded to the nearest hundredth

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

Which of the following statements must be true about this diagram? check all that apply. x°, y°, z°, & w°