Can y’all help me a question 25?!

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?

Which expression gives you the distance between the points (5,1)and(9,-6)

The function show two sisters' savings account and the rate at which they plan to deposit money