Chapter 9 - Basic Algebra - Review Exercises - Page 697: 73

35 centimeters

Work Step by Step

We are given the formula $P=a+b+c$ and asked to evaluate where $a=9$, $b=12$, and $c=14$ (all in centimeters). We can plug in these values in order to evaluate. $P=9+12+14=35$ centimeters

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