Order the given numbers from least to greatest.

1. -√9, 2π, -1, 5.12(repeating decimal), -7/2

A: -7/2, -√9, -1, 5.12 (repeating decimal), 2π?

Also, is -√9 a real and rational number?

2 answers

Actually, this subject is Algebra 2.
just convert everything to decimal, and then the listing is easy, right?

-√9 = -3 is a rational number. As such, it is, of course, also real.