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Scilla [17]
3 years ago
12

90° 30 x help me with this work

Mathematics
1 answer:
ehidna [41]3 years ago
6 0

Answer:

90°

Step-by-step explanation:

x + 90 \degree = 180 \degree \\ (linear \: pair \:  \angle s) \\  \therefore \: x = 180 \degree  -  90 \degree  \\ x =  90 \degree

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Honor Roll: Curfew 18 No Curfew 10 No Honor Roll: Curfew 2 No curfew 7
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Among the students who did not make the honor roll. Then the relative frequency of having no curfew will be 7.

<h3>How to find the relative frequency?</h3>

Relative frequency is the ratio of the considered sub-group count to the total count. (so its frequency of the considered sub-group relative to the total frequency).

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Among the students who did not make the honor roll.

Then the relative frequency of having no curfew will be 7.

Learn more about relative frequency here:

brainly.com/question/8358304

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