
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Mila has 240 feet of fencing. She wants to enclose a rectangular space where the area is eight times its perimeter. Using all her fencing material, what is the length of the longest side of the enclosure?

Present the answer in LaTex format: \boxed{Your answer}
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