Okay so how would you simplify 6/7 divided by 1/2 to show work?

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

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).