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luda_lava [24]
3 years ago
6

Which of the following is not a proportion 1/4=3/12 4/10=12/20 2/4=3/6 8/6=20/15

Mathematics
2 answers:
Lera25 [3.4K]3 years ago
6 0
The answer is 4/10 = 12/20.
shepuryov [24]3 years ago
5 0

Answer:

The answer is 4/10 = 12/20.

Step-by-step explanation:

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\bf 23x+15=180(2)\implies 23x+15=360\implies 23x=345 \\\\\\ x = \cfrac{345}{23}\implies \boxed{x = 15} \\\\\\ \stackrel{\measuredangle c}{8x+2}\implies 8(15)+2\implies 122

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3 years ago
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Step-by-step explanation:

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3 years ago
What is 8,541.0235 rounded to the nearest thosandth? What is 154.34 x 1000 rounded to the nearest tenth?
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Step-by-step explanation:


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