Use your equation from exercise 8 to predict the number of lionfish sightings by year 2020. is this prediction
accurate? explain.

State if the two triangles are congruent. if they are, state how you know?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

How do you find the circumfrance of a circle?