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The length of MN¯¯¯¯¯¯¯ is 28 millimeters.


What is the length of M′N′¯¯¯¯¯¯¯¯¯ after a dilation with a scale factor of 74 ?


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Respuesta :

2,072 millimeters
207.2 centimeters

Answer:

49 mm

Step-by-step explanation:

A scale factor is the number you multiply a side length by to find the image.  This means we multiply MN, which is 28 mm, by the scale factor, 7/4:

28(7/4) = 196/4 = 49

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