algebra

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a 3 1/2 foot piece of rope is cut into two pieces. one of these pieces is 8 inches shorter than the other. how long are the pieces?

  • algebra -

    Let x = the shorter piece. Solve for x

    x + x + 8 = 42

    2x = 42 - 8
    2x = 34
    x = ?

  • math -

    A rope 15m long was cut into pieces 1/2m long to teach tying of knots to scouts. how many pieces were cut ?

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