Please help estimate the area of the irregular shape, each box is equal to 1 square unit. explain your method and show your work

Olivia uses the work below to determine 55% of 720 which explains the error in olivia’s solution

"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?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)