
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
One side of a rectangle (the width) was increased by 10%, and the other side (the length) by 20%. 
a) Could the perimeter increase by more than 20% in this case?
b) Find the ratio of the sides of the original rectangle if it is known that the perimeter of the new rectangle is 18% greater than the perimeter of the original one.

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