# 1:X = X:64. What one number can replace X?

I have the following multiple answers:

4

8

14

16

So which one is correct?

### 7 Answers

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- Anonymous9 years agoFavorite Answer
I'll give you a hint: Cross multiply

X^2 = 64

Crissy, you are a horrible one if that is true.

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- Anonymous9 years ago
uhh idk one millionsbillions

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