Answer: Set of all real numbers
The domain is the set of all real numbers because we can plug in any x value we want to get some y value. There is no worry about dividing by zero. We don't have to worry about taking the square root of a negative number. There are no restrictions for x.
A right angle is a 90 degree angle, and a square by definition has 4 of them
8 hundred thousands 0 ten thousands and 0 thousands
Volume= length times width times height