kallie scans a photothat is five inches wide by 7 in. long into his computor . If he scales the length down to 3.5 in. , how wide should the simular photo be

Find the ratios of the corresponding sides

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.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?