The product of a non-zero rational number and an irrational number is irrational.
Therefore C is the answer.
A, B, and D are all properties of rational numbers. Irrational numbers are ones that can not be written as a ratio, or fraction, using whole numbers. They are non-repeating, non-terminating numbers. Example would be pi.
Answer:
-1 < x
Step-by-step explanation:
-10 < x - 9
+9. +9
-1 < x
Answer:
Isosceles
Step-by-step explanation:
isosceles triangles have at least 2 EQUAL sides :)