Katherine recently had a swimming pool installed in her back yard. using her water hose, she can put 90 gallons of water into the pool every hour. if the pool can hold 8,100 gallons, how long will it take to fill the pool?

"princess tower" in dubai is considered the world's tallest residential building, towering to 1 0 1 101 floors! t ( n ) t(n) models the number of tenants living on floor n n of the tower. what does the statement t ( 2 0 ) = t ( c ) t(20)=t(c) mean?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

One positive number is 9 more than twice another. if their product is 95, find the numbers