Help pls, Find PG if JG=18.

Answer this question, only if you know the answer. 30 points and brainliest!

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%

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)