Is this a parallelogram if so by which theorem

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.

How is the number of vertices for a prism related to the name of the prism

Which of the following is the graph of y= square root -x-3