Expand and simplify (x + 5)(x − 4)

He concluded that a heavier object dropped from the same height as a lighter object will land

What is the relationship between all triangles that can be drawn given the same three angles

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?