(04.01 MC) Quadrilateral PQRS is located at P (-4,1), Q (-2,3), R (1, 1), and S(-2,-2). Russell and Jamie have both classified PQRS differently. Examine their proofs.
Who is correct?

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.