I'm gonna say c I'm not shore though
Answer:
a. Radius of DA - 2 cm.
b. Area of rectangle ABCD -
c. Area of shaded - 8-4π
d. Perimeter of shaded region - also 8-4π
<em><u>Hope this helps! </u></em>
Geometric mean =x=<span>√(5 × 20)
=</span>√100
=10
Answer:
it is not because a polynomial cannot have a negative power
<h3>
4 Answers: A, C, E, and F</h3>
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Explanation:
Choice A is true assuming we have 
In this case,
and 
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Choice B is false. See choice A above.
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Choice C is true. The sequence
is decreasing. As n gets larger,
gets smaller. This is because the denominator is growing larger with the numerator held constant.
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Choice D is false. This contradicts choice C.
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Choice E is true since the denominator is growing forever
This is similar to 
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Choice F is true due to choices C and E being true.
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Choice G is false because it contradicts choice F.