Aki bought 3 3/4 pounds of spinach for 6.88. using a unit rate how much would 1 1/2 pounds of spinach cost

Will give brainliest what is the value of x? enter your answer in the box.

Triangle xyz has vertices x(1,3), y(0,0)

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).