The multiplicative inverse of
-3½​

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).

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Quickly multiply and simplify polynomials (x – 4) (x^2 – 5x – 6)