PLEASE HELP!! A prediction from a line graph is

an estimate
exact
impossible to make

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Negative 5 1/12 + negative 4 1/4 + 6 3/4