Find the perimeter of the square if the length of its diagonal is 12.72 inches. Round to the nearest tenth

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points