Please help! important quiz and my grade isn't very good. (45 pts) The four pictures are the questions, if you can answer even 1, that helps. Thank you!

The angles below are supplementary. what is the value of x? a pair of supplementary angles is shown. one angle measures 7x + 33, and the other angle measures 70. 5.3 8.14 11 14.7

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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%