How do you graph a 180 degree rotation

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Name the quadrilaterals that have four equal sides.

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?