Need this done asap someone ! @taskmasters

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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).

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2