PLS HELP WILL GIVE BRAINLIEST!! WRITE THIS LINE IN SLOPE INTERCEPT FORM!

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.

Extra points! find the missing dimension! need asap

Polygon abcd is a rectangle what is the area