Answer:
B. 60L
Step-by-step explanation:
30L = 1hr
2hrs= 30×2= 60L
All you have to do is square root to give you the length of the square side
Sqrt(200) = 14.1 miles^2 (1dp)
This should be the answer if not my bad
For this case we must solve the following equation:

We remove the parentheses on the right side:

We add similar terms on the right side:

We subtract
from both sides of the equation:

We add 9 to both sides of the equation:

We divide by 8 on both sides of the equation:

We apply square root to both sides of the equation:

We have two roots:

Answer:
