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Mathematics 18 Online
OpenStudy (iesmee):

The length of a rectangle is 15 in and is dilated to 45 in. What is the scale factor? A. one-third B. 3 C. -3 D. negative one-third

OpenStudy (anonymous):

B. 3

OpenStudy (iesmee):

how?

OpenStudy (anonymous):

as 45 /15

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