Simplify 4+3(7+4*2) - 100

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Empty box + box + empty box fill in the box is equal to 30 how

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).