Suppose your roof is 27 feet above the ground at its peak and only 22 feet above the ground at the front of the house. how far does it rise?

Which graph shows a function with a range of all real numbers greater than or equal to -1

The volume of a cube is 8 in to the 3rd power. how long is each side?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?