On monday, tuesday, and wednesday, stephen practiced the piano from 4: 15 p. m. until 5: 45 p. m. in total, how long did he practice during those three days?

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 distance between the points (2, 5) and (5,9)?

In triangle abc, angle c is a right angle. find the value of the trig function indicated. find tan a if c = 17 and a = 8