HELP!! NEED ANSWER ASAP! HIGHSCHOOL 10TH GRADE GEOMETRY Please answer the screenshot as clearly as possible. I have also included the answer choices
(Tell me which answer goes in which box)

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

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