Here you go, learn from this child.
<span>All of the following are examples of composite numbers except which one?
2.</span>
The set of Real numbers consists of following sets:
- Rational numbers,
- Integers,
- Whole numbers.
And : R > I > W
The height of an airplane as it descends to an airport runway is in the whole numbers, rounded to the nearest 100 feet.
Answer: Whole number.
This is very sloppy but u hope it helps