8th grade

A'B'C' is the image of ABC after a dilitaion. AB=7, AC=10, A'B'=28, and B'C'=24. What is the scale factor of the dilitaion?

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  1. assistance needed

    (Your school subject is Math, not 8th grade.)

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  2. A'B': AB = 28:7
    = 4:1

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    posted by Reiny
  3. Hello?

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