Which situation could be represented by the equation 10.75 = 5.5 n?

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).

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.