maylaavalosmartinez0 maylaavalosmartinez0 01-03-2021 Mathematics contestada (Coordinate Plane) Square PQRS has vertices at P(-2, 4), Q(-2, -1), R(3, -1), and S(3, 4). What is the length of side PS? A : 8 units B : 7 units C : 5 units D : 6 units