Measure the length of each object to the nearest centimeter
and millimeter. PLS HELP BEST ANSWER GETS BRAINLESST

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

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).

Is the figure congruent? yes or no?