A, b, and c are collinear, and b is between a and c. the ratio of ab to ac is 4: 5. if a is at (-3,7) and b is at (1,-5), what are the coordinates of point c?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.