What shape is generated when rectangle abcd is rotated around the horizontal line through d and a?

4. find the geometric mean of 4 and 12. 24 8

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%

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year