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melomori [17]
3 years ago
8

150 parents were surveyed. 26% said that the kids were noddy and 70% said their kids were nice. How many parents didn’t answer w

ith either naughty and nice?
Mathematics
1 answer:
Tresset [83]3 years ago
6 0

6 parents did not answer with either naughty and nice

Step-by-step explanation:

Given

Total parents surveyed = 150

Percentage of parents who said that kids were naughty = 26%

Percentage of parents who said that kids were nice = 70%

So subtracting these percentages from hundred will give us the percentage of parents who did not answer in any option

So,

Percentage of parents who did not answer with naughty or nice

= =100-70-26\\= 100 - 96\\=4\%

So,

<u>The number of parents who did not answer in any option:</u>

= 4\%\ of\ 150\\= 0.04*150\\= 6

Hence,

6 parents did not answer with either naughty and nice

Keywords: Percentage percent

Learn more about percentage at:

  • brainly.com/question/6649771
  • brainly.com/question/6952762

#LearnwithBrainly

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Answer:

Explained below.

Step-by-step explanation:

The formula for the interior angle of any regular polygon is given as;

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Thus;

180(n - 2)/n = 40

Cross multiply to get;

180n - 360 = 40n

180n - 40n = 360

140n = 360

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Number of sides of a regular polygon cannot be in decimal nor can it have less than 3 sides.

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Step-by-step explanation:

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Step-by-step explanation:

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:::::

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Answer:

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Step-by-step explanation:

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