The relationship between literary rates and life expectancy

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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%