does anyone know the answer

Answer:
7 / 12
Step-by-step explanation:
When a fraction is under a radicand, you can take the square root of the top and bottom individually. Luckily, both the numerator and the denominator have whole number roots. The square root of 49 is 7 and the square root of 144 is 12.
[tex]\sqrt{\frac{49}{144} }[/tex] =
[tex]\frac{\sqrt{49} }{\sqrt{144} }[/tex] =
[tex]\frac{7}{12}[/tex]
Answer:
7/12
Step-by-step explanation:
The square root of 49 is 7 and the square root of 144 is 12
that's how you get 7/12