Julie wants to randomly choose two out of three friends, Margarite, Anita, and Sasha, to go with her to a concert. In which method does one of Julie's friends have more than a fair chance of being
chosen?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Which one is the correct answer, and why?

How do i simply this radical expression?