4. Which of the following pairs of angles are both adjacent and complementary

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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.

What numbers are included in the set of integers? what numbers are not included?