An inlet pipe on a swimming pool can be used to fill the pool in 38 hours. the drain pipe can be used to empty the pool in 40 hours. if the pool is 14 filled and then the inlet pipe and drain pipe are opened, how long from that time will it take to fill the pool? answer

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?