there are 360 students in a school 162 of them are girls find the percent of girls find the percent of boys​

If the measure of xyz is 81 what is the measure of yz

What is 32+4 x (16 x 1/2) -2 show your work}

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?