Which numbers are rational? select all that apply.

a. π
b. √50
c. 2.
d.√144

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In mathematics, a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.

D

Im positive it is D and it might be 2.3333333333. But, i will stick with D.

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