Your mother takes u to your grandparents house for dinner. she drives 60 mins at a constant speed of 40 mph. she reaches the highway and quickly speeds up and drives another 30 mins at a constant speed of 70 mph

tell me how to do this in formula i need to find distance

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Find the distance between the point (-3,-4), and (see the picture below)

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