Tristan wants to build a square garden in his backyard if the garden is going to be 64 ft.² how many feet of material will he need for the perimeter of the garden

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.