50 points and brainiest if correct.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Is the point (0, 8) on the x-axis or y-axis? how do you know?