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Home > CCA > Chapter 3 > Lesson 3.2.1 > Problem 3-39

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.

  1. 3-39a Algebra Tiles

  • Start by labeling the sides.

    3-39a Step 1 Algebra Tiles


    Combine like terms.

  1. 3-39b Algebra Tiles

  • See help for part (a).

    3-39b Hint Algebra Tile

  1. 3-39c Algebra Tiles

  • See help for part (a).

    3-39c Hint Algebra Tiles

  1. 3-39b Algebra Tiles

  • See help for part (a).