Kristen and Alen are planning a birthday party for their son. They ordered a rectangular cake measuring 12 inches by 18 inches. All slices of cake should be square and nothing should be left over. What is the side length of the largest square slices that Kristen and Alen can cut the cake by?

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?