1. A regular hexagon is inscribed in a circle. What is the measure of each arc? 2. A regular 15-gon is inscribed in a circle. What is the measure of each arc? 56
3. Explain why Corollary 1 of Theorem 7-7 is true.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

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.