59 60 62 64 67 what's next for the pattern

Let w=23 . what is the value of w + 45 ?

What is the value of r of the geometric series?

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