The universal set = {-4, -3, -2, -1, 0 , 1, 2, 3, 4} and A = {0}. what is the complement of A?

Find the area of the regular hexagon if a side is 20 cm.

Will mark name all segments skew to bc

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.