Question

*) Michelle is making a poster for a class presentation. She plans to have four sections of

information, each with a different background color. The diagram shows the lengths
and widths of each section, where a is the length of the red section

Answer 1

3a+a+3(1/2)+1/2

Explanation:

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Answer 2

4th one (3a+a+3 and so on)

Explanation:

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