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vitfil [10]
3 years ago
9

A circle have a diameter of 18 meters. What is its

Mathematics
1 answer:
Sergio [31]3 years ago
3 0

Answer:

A. 56.54867 rounded to 56.56

Step-by-step explanation:

18/2=9

r=9

C=2πr=2·π·

C=2(3.14)(9)

9≈56.54867

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ss7ja [257]

Answer:

-3 \le h \le 1.

Step-by-step explanation:

Apply the property of absolute values: if a \ge 0, then |x| \le a \iff -a \le x \le a. By this property, |- 3\, h - 6 | \le 3 is equivalent to -3 \le -3\, h - 6\le 3. That's the same as saying that -3\, h - 6 \ge -3 and -3\, h - 6 \le 3.

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Divide both sides of both inequalities by (-3). Note that because -3 < 0, dividing both sides of an equality by this number will flip the direction of the inequality sign.

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1 year ago
What is the line segment of AB?
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I'm going with 10. Let me know.
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