Simplify the question

Answer:
C (5[tex]\sqrt[/tex]6)
Step-by-step explanation:
Hi there! I'm glad I was able to help you solve this problem!
You can always use a scientific calculator to solve this question, which I did, resulting in 5[tex]\sqrt[/tex]6 ... The calculator however also gave me a decimal number, and that number was 12.247449.
I hope this somewhat helped you! Comment below if you have any other questions!