the cube shown is composed of 27 unit cubes. The top and bottom faces of the cube are painted red, and the other faces are paint
ed blue. How many unit cubes are painted with only 1 color?
2 answers:
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Answer:
( since they're similar, they are proportional to each other)
1 (7.2) = h (1.6) (set the two up as a proportion and then cross multiply)
7.2 = 1.6h (divide both sides by 1.6)
h = 4.5 m (this is the answer)
Step-by-step explanation: