Point of estimate of the mean if the mean is 81.8

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)

2-digit numbers less than 91 which are 1 less than a multiple of 10

Find the value of x. give reasons to justify your solutions! c ∈ ae