Im giving 30 points for this! i need it pronto!
i will give brainliest to the correct answer!

Aline parallel to a triangle's side splits ab into lengths of x - 5 and x + 2. the other side, ac, is split into lengths of x and x + 12. what is the length of ac? a) 12 b) 24 c) 36 d)

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.