Ineed don't understand this problem.
trina and jessie went on vacation. trina went scuba diving and reached an elevation of -85.5 meters, which is below sea level. jessie went hang gliding and reached 87.9 meters which is above sea level.
who is closer to the surface of the ocean? explain?
trina wants to hang glide at the same number of meters above sea level as she scuba dived below sea level. will she fly higher than jessie did? explain?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?