A new type of pump can drain a certain pool in 3 hours. An older pump can drain the pool in 9 hours. How long will it take both pumps working together to drain the pool?

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

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.