Please help ! <3

Find the value of x.

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

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.

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?