Answer:
Equation:
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Explanation:
By definition, the perimeter of a figure can be calculated by adding the lenghts of its sides.
Knowing this, you can write the following equation:
[Equation 1]
According to the data given in the exercise, the perimeter in feet of the fighter is:
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Therefore, you can substitute this values into [Equation 1]:
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Finally, you must solve for "x" in order to find its value. This is:
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