Write an equation that shows the relationship between time and distance

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?

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4