Whats the mode, median, mean and range of 24, 31, 12, 38, 12, 15

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be