An object's position is given by x(t) = 5 + 10 t 2. what is its acceleration after 5 s

If you want to place an 8 ½ inch towel bar in the center of a door that is 25 ½ wide, how much space will be on each side of the towel bar?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3