
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
Sarah wants to build a rectangular fence such that at least 200 sq. ft is enclosed and the length is 20 ft longer than the width. What should the minimum width of the fenced area be in order to minimize the amount of fencing material used?

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