Whats the midpoint of a line segment with endpoints (-4 -3) (7 -5)?

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?

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?