If B is the midpoint of line AC and AC=8x-20 find BC AB=3x-1

Arrange these numbers from least to greatest 3/5 5/7 2/9

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

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?