King middle school has 1200 students. each student takes 5 classes a day. each teacher teaches 4 classes. each class has 30 students and 1 teacher. how many teachers are there at king middle school?

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?