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3-39.

For each of the shapes formed by algebra tiles below: Homework Help ✎

  • Sketch and label the shape on your paper and write an expression that represents the perimeter.

  • Simplify your perimeter expression as much as possible.

  • Start by labeling the sides.

  • x + 1 + y + 1 + x + 1 + x + 1 + y + 1 + x + 1
    Combine like terms.

  • 4x + 2y + 6

  • See help for part (a).

  • 2x + 4

  • See help for part (a).

  • 4y + 2x + 6

  • See help for part (a).

  • 2y + 2x + 6