Which is the best definition of an exterior angle of a triangle

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at link to the chart is here

True or false? a circle could be circumscribed about the quadrilateral below.

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5