A swimming pool is being drained for maintenance. The volume of water in the pool changes by −12 gallons every minute. What is the change in volume over 90 minutes? Enter the your answer in the box.

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

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

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?