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Mathematics 8 Online
OpenStudy (anonymous):

A line segment has endpoints P (3, 6) and Q (12, 18) and is dilated so that its new endpoints are P’ (2, 4) and Q’ (8, 12). What is the scale factor? If the length of PQ is 15, what is the length of P’Q’?

OpenStudy (anonymous):

its 2/3 and 10 right ?

OpenStudy (anonymous):

Take the ratio of the lengths P'Q'/PQ = scale factor. And yes, you are fight.

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