Hagen rolls a six-sided number cube. the sides are numbered 1 through 6. all sides are equally likely to be rolled.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

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).

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.