Write the word or phrase that best completes each statement or answers the question.
-A wire 20 feet long is to be cut into two pieces. One piece will be shaped as a square and the other piece will be shaped as an equilateral triangle. Express the total area A enclosed by the pieces of wire as a function of the length $x$ of a side of the equilateral triangle. What is the domain of $A$ ?

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The Answer of Write the word or phrase that best completes each statement or answers the question.
-A wire 20 feet long is to be cut into two pieces. One piece will be shaped as a square and the other piece will be shaped as an equilateral triangle. Express the total area A enclosed by the pieces of wire as a function of the length $x$ of a side of the equilateral triangle. What is the domain of $A$ ?

Write the Word or Phrase That Best Completes Each Statement xxx

Write the Word or Phrase That Best Completes Each Statement $x$