
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
Point \((a,b)\) is chosen randomly from the rectangle with vertices at \((0,0)\), \((2019,0)\), \((2019,2021)\), and \((0,2021)\). What is the probability that \(a > 9b\)? Express your answer as a common fraction.

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