Find the base of a parallelogram with an area of 18 square inches and a height of 2 inches

Yo need asap pls ! markin da brainiest too !

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b