The i. s.t. teacher wants to by the freshman class. there are 18 kids in each class .each students will get 2 slices of pizza .how many pizza will she have to order.

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

What is x3+3x2−16x−48 divided by x−1?