is the relationship between the number of sides of a polygon and the interior angle sum of the polygon proportional

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

What does the relationship between the mean and median reveal about the shape of the data

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?