Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Factor the polynomial by its greatest common monomial factor.

Determine the area of a triangle with (see picture below)

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?