Jorge plans to paint a bedroom wall that is shaped like a trapezoid.
the bottom edge of the wall is 22.5 feet long, and the top edge of the wall is 9.5 feet long.
if the wall is 8 feet tall, what is the area of the wall?

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%