Hey guys please help if I did this question correct if not can you answer it for me I would give you a Brainliest answer if you answer and that is NO JOKE❤​

Ascuba diver was 80 feet below sea level and swam up at a rate of 4 feet per minute. the two solutions show how long it took the scuba diver to reach an elevation of 20 feet below sea level. lydia and max used the methods shown below to find the time it took the diver to reach the new elevation.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?