Could I get some help with this question? Thanks

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.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?

Will give a: 122 b: 90 c: 48 d: 180