HELP ON GEOMETRY ASAPP PLEASE

Which of the following are accepted without proof in a logical system? check all that apply.

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.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.