A TV has height:width in a ratio of 3:4. In a scale drawing the height is 4.5cm. What would the width me?
1 answer:
Divide 4.5 by 3 and multiply your answer by 4 (i think)
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Step-by-step explanation:

F + V = E + 2
F = 25
V = 17
25 + 17 = E + 2
42 = E + 2
42 - 2 = E
40 = E <== there are 40 edges
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