Marty has a driveway that is 200 feet long. The tires on her car have a diameter of 18 inches. What is the fewest number of rotations a tire will make to travel the entire distance of the driveway?HALP ASAP

22

42

62

82

Does the point (1, sqrt 7) lie on circle shown.

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?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?