Guys :( i really need help

question in photo below:

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Sum of the interior angles of a pentagon

Ms.lopez has 4 liters of chemicals that she is going to pour into beakers. each beaker will have 1/4 of a liter of chemicals, how many beakers can ms.lopez fill? draw a model to support your work. (it's ok if you dont)