kelfaminu
kelfaminu
30.07.2019 • 
Mathematics

Dean needs 60 inches of wood to build a rectangular picture frame,
the length, 1, of the frame is twice its width, w.
three of these equations give the correct value for w.
which equation does not?
2-(2w + w) = 60
w+2w + w+ 2w-60
2.w+22w = 60
w + 2w = 60

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