Help me please please please please please

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

This question awards 100 ! i really don’t want to fail i will also mark you !

What is the measure of the smallest angle in the diagram? 15 29 32 45