Answer this for me please, I'm too tired

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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?

What is the distance between the points (2, 5) and (5,9)?