Math

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Marcia developed a roll of film and received 4-inch by 6-inch prints. She wants to have one picture enlarged to an 8-inch by 12-inch print. What kind of transformation is this? What is the scale factor?

  • Math -

    8/4=2
    12/6=2

    Area of first rectacangle:

    A1=4*6=24

    Area of second rectacangle:

    A2=8*12=96

    96/24=4

    Scale for dimensions 2
    Scale for areas 4

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