Respuesta :

Answer:

0.77745966692... (a repetitive decimal)

Rounded to the nearest hundredth is 0.78.

Step-by-step explanation:

Divide 18/30 which is 0.6.

You can use the calculator to square root 0.6.

The finalized answer is 0.777459666924...  

Whether you decide to round it is up to you.