Solve for P
P=21
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P≔21
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P=\frac{1}{2}\times 14\times 3
Add 5 and 9 to get 14.
P=\frac{14}{2}\times 3
Multiply \frac{1}{2} and 14 to get \frac{14}{2}.
P=7\times 3
Divide 14 by 2 to get 7.
P=21
Multiply 7 and 3 to get 21.
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