Express each ratio in its simplest form water in a 60ml watering b 90 ml volume of : volume ofwater in a. water in b= : = :

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?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e