Points P, Q, and R are collinear on PR, and PQ: PR = 2/3. P is
located at the origin, Q is located at (x, y), and R is
located at (-12,0). What are the values of x and y?

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.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.