What is the area of quadrilateral qrst if qs=18 and rt=24? show work! (sorry for bad picture quality)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

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?