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Aisha used squares to make the pattern of figures below.
Complete the following in the Answer Book:
- Using the pattern, draw Figure 5 and Figure 6 in the Answer Book.
- Complete the table in the Answer Book to determine the perimeter of each figure.
- Write an expression that can be used to determine the perimeter of the nth figure in this pattern.
- If this pattern continues, which figure will have a perimeter of 140 centimeters? Use mathematics to explain how you determined your answer. Use words,
symbols, or both in your explanation.
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