
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
A rectangle has length $KL = 40$ and width $KM = 24$. Points $N$ and $O$ are the midpoints of $\overline{KL}$ and $\overline{KM}$ respectively. Find the area of quadrilateral $KNMO$.
A) 420 sq. units
B) 460 sq. units
C) 480 sq. units
D) 500 sq. units
E) 520 sq. units

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