emilydxwson emilydxwson

13-03-2017
Mathematics

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How do I find the length of SW?

How do I find the length of SW class=

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danceronfire danceronfire

13-03-2017

If we assume that ST = 2x + 2, and that TW = 4x - 4, then we can just add the two segments together, as shown below (IF you're asking for the length, that is).

(2x + 2) + (4x - 4)
2x + 2 + 4x - 4
Group together like terms.
(2x + 4x) and (2 - 4)
6x (+) - 2
Answer: 6x - 2

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