Apair of vertical angles has measures (2y+5) degrees and (4y) degrees. what is the value of y? a) -5/2 b) -2/5 c) 2/5 d) 5/2

Can (2,3 and square root 10) be sides ona right triangle?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

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.