Find the area of the following shape. you must show all work to receive credit

Is the figure congruent? yes or no?

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.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?