Please help if you understand, it’s really simple

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)

Which value would be a solution for x in the inequality 47-4x< 7

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300