Pls hurry 20 point and will give crown to best answer!
solve the equation using like terms.

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.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

Angle that produces maximum distance