Which number is irrational?

Answer:
Answer is C.
Step-by-step explanation:
An irrational number cannot be expressed as a ratio between two numbers and it cannot be written as a simple fraction because there is not a finite number of numbers when written as a decimal. Instead, the numbers in the decimal would go on forever, without repeating.
The number that should be irrational is 4.[tex]\bar 12[/tex].
The following information regarding the irrational number is:
Therefore we can conclude that the number that should be irrational is 4.[tex]\bar 12[/tex]
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