Respuesta :

Answer:

90 is an irrational no

No numbers are irrational numbers in the given question.

What are irrational numbers?

Any number that cannot be expressed as the quotient of two numbers that p/q, where p and q are both integers are called as irrational numbers.

Now the given numbers are-

A) 625.49

B) 625.89

C) 90

D) 900

A) 625.49 can be expressed as 62549/100

Since 62549 and 100 both are integers hence it is not an irrational number.

B) 625.89 can be expressed as 62589/100

Since 62589 and 100 both are integers hence it is not an irrational number.

A) 90 can be expressed as 90/1

Since 90 and 1 both are integers hence it is not an irrational number.

A) 900 can be expressed as 900/1

Since 900 and 1 both are integers hence it is not an irrational number.

Hence,No numbers are irrational numbers in the given question.

More about irrational numbers :

https://brainly.com/question/11154741

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