If a quadrilateral is a ___ then its diagonals are congruent.

49xy +34y - 72z. determine the degree of the polynomial

If you are just building your payment history, how many points from a perfect score will you possibly miss?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?