A rectangular prism and its dimensions are shown in the diagram. 6.5 in.
5 in.
7.5 in.
What is the total surface area of this prism in square inches?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

Using elimination, what is -4x+2y=-12 4x+8y=-24

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?