12/2.5 = w/9
2.5w = 12(9)
2.5w = 108
w = 43.2"
Mya J.
asked 02/18/19A 12 foot wall measures 2.5 inches on a scale drawing. In the scale drawing, a second wall is 9 inches long. What is the actual length of the second wall?
12/2.5 = w/9
2.5w = 12(9)
2.5w = 108
w = 43.2"
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