What four adjacent square numbers have a diagonal sum of
161?

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)

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16