A regular garden hose can pump 1,200 gallons of water in 2 hours. What is the unit rate of the water flow measured in gallons per minute?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?