Round 251 to the nearest 100

"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 constants in this expression? -10.6+9/10+2/5m-2.4n+3m

What is coefficient of the term of degree of degree 5 in the polynomial below