The radius of a circle is 2 millimeters. What is the circle's circumference?

98 point question what is the record for most points in one

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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.