A square has a perimeter of 36 yd what is the legth of each side

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

You use technology ans find a sum of 6.712e-8. write this sum in standard form