The perimeter of a rectangle with a width x and a length that is 3 times the width

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

Ineed in figuring out this problem.