Asimulation of solar activity based on nasa studies shows that the sun experiences a major solar flare once every 12 years. about how many major solar flares are expected to occur in a century? 5 8 9 12

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