7th grade pre-algebra

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How to write an expression for the perimeter of the polygon. simplify the expression

  • 7th grade pre-algebra -

    You add up the lengths of all sides. If it is a regular polygon with N sides, each will have the same length, which we can call a. The perimeter is then
    N a.

  • 7th grade pre-algebra -

    write the equation in function form
    8x=4y=20

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