(5-6i)+(-3+9i)
how would this be solved ?

Ineed if you could explain and give me the answer you! this needs done

Find the area of the unshaded square

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?