Which shows the expression (4a ^ 5 * b) ^ 3 simplified?

Arrange these numbers from least to greatest 3/5 5/7 2/9

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet