The area of miguels rectangular garden is 450 square feet. The garden is 9 feet wide. How many feet of fencing will Miguel need to buy to enclose the garden on all four sides.

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.