pls help me I need help

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.

Triangle knm is what is true about the sides of knm

How do you write a paragraph proof to prove that the corresponding angles shown are congruent