The expression 2x +50 represents the elevation above sea level, in meters, of a rock climber after x minutes of climbing.
what is the rock climbers initial height above sea level?

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.