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Concept explainers
a.Write at least two expression for the area of the floor plan in figure 9.19 . Explain briefly how to obtain the expression ( assume that all the angles are right angles.)
b. Write to expression for the perimeter of the floor plan in figure 9.19 explain briefly how to obtain the expression .
c. Explain in two different ways why your expression in part (a) are equivalent . One way should use properties of arithmetic.
Figure 9.19 write expression for the area and perimeter of the floor plan.
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Chapter 9 Solutions
Pearson eText for Mathematics for Elementary Teachers with Activities -- Instant Access (Pearson+)
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