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anonymous

  • one year ago

a science class is studying finger prints. the samples need to be magnified 80 times in order for students to identify the key features. if an actual sample is 18 millimeters long, how many cm is the magnified image?

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  1. Vocaloid
    • one year ago
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    "magnified 80 times" means that the magnified image is 80 times as large as the actual image the actual image is 18 mm long, so we multiply that by 80 to find the size of the magnified image in mm next, we divide by 10 to convert from mm to cm since 1 cm = 10 mm

  2. anonymous
    • one year ago
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    would it be 144?

  3. welshfella
    • one year ago
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    80 *18 mm = 1440 mm = ? cms?

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