here is list of numbers. 7,12,16,20,27,40,56,64 what is the difference between the 2 squares number in the list=

"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?

Simplify the expression. -2/5(10+15m-20n)

Can someone tell me if this is perpendicular? !