In order for the barge operator to meet his expenses, he has to haul at least 120 tons of freight. how many railroad cars must the barge operator haul on each trip to at least break even?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Anyone know these questions? i need ,.

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.