What is the area of the flower bed? (Approximate pie to be 3.14)

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.

Which graph of a hyperbola represents the equation 16x^2-y^2=16

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20