Directed Line Segments and Modeling — Unit test Answers

If point P is of the distance from M to N, what ratio does the point P partition the directed line segment from M to N into?

On a coordinate plane, a line goes through (negative 5, negative 4) and (0, negative 3). A point is at (negative 2, 2).

Silvio wants to find the perimeter of quadrilateral ABCD. He begins by computing the length of side AB using the distance formula. Finish Silvio’s work to find the length of side AB.What is the perimeter of quadrilateral ABCD?