What’s 17 converted in miles per hour

Can someone answer these problems for me

Can someone me with my hwplz(only the circled ones)

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.