The equation of line m is 4at 5y 2.
What is the slope of a line that is perpendicular to line m?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

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?

Explain why the factor 1.5 is broke. into two numbers in the model.