Brian asked a group of people their favourite holiday destination. The results are summarised in the table. Destination=Uk=84, Europe=72, USA=108, Africa=60, Other=156 How many degrees does one person represent? Give your answer as a fraction in its simplest form.

Need on this one asap im almost done with this subject

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 triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?