Which measurement would rachel need to know when ordering wallpaper for the kitchen? a. the total perimeter of wall space to be covered b. the total area of wall space to be covered c. the thickness of the wallpaper d. the perimeter of the wallpaper

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.