What is the measure of the exterior angle at D?

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Twelve less than a number is at most 20