A fish tank in a nature center has a shape of a rectangular prism. The tank is 10 ft long, 8 1/4 ft wide and 6 ft tall. Show work pls​

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.