Chang is participating in a 4-day cross-country biking challenge. he biked for 70, 63, and 66 miles on the first three days. how many miles does he need to bike on the last day so that his average (mean) is
65miles per day?

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

Use circumcenter theorem to solve for the given values