Krystal's swimming pool can hold up to 21,600 gallons of water. She turns on a hose that pours 1,200 gallons per hour into the pool. hours

If the pool already has 4,800 gallons in it, then how many more hours will it take to fill up the pool?
hours

What is an alternate exterior angle

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.