Find the midpoint betwen the two given points in the rectangular cordinate plane.
a. 2 + 4i and 4 + 8i
b. −3 + 7i and 5 − i
c. −4 + 3i and 9 − 4i
d. 4 + i and −12 − 7i
e. −8 − 3i and 3 − 4i
f. 23
−52
i and −0.2 + 0.4i

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.