What is 5[cos(Pi/4) + I sin (pi/4)] raised to the 3rd power?

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Graph y = -|x| + 2. click on the graph until the correct one appears.

Solve this problem! extra ! 3025/5.5 = a/90.75