Solve for x. Enter the solutions from least to greatest. x^2 + 9x + 18 = 0 lesser x =
greater x =​

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?

Give me the equations of two lines that have the same slope but are not parallel.

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?