Given b = {a, l, g, e, b, r} and c = {m, y, t, h}, find b ∪ c

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth