Can someone please help me solve this problem?

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%

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.