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Gre4nikov [31]
3 years ago
8

Circumference and Area of Circles

Mathematics
1 answer:
yanalaym [24]3 years ago
8 0

Step-by-step explanation:

Area of a circle = #r^2

1256 = 3.14 × r^2

r^2 = 1256/3.14

r^2 = 400

Square root of r = 20

Diameter = 2 × r = 2 × 20 = 40 inches

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Answer:

The median is 20.

Step-by-step explanation:

When lined from least to most (15, 20, 20, 22, 25) 20 is the middle number.

4 0
3 years ago
Find the scale factor of the dilation. Then tell whether the dilation is a reduction or an enlargement
LiRa [457]

The scale factor is six and the dilation is an enlargement.

5 0
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A bird flies 2/3 of a mile per a minute. How many miles per an hour is it flying?
Archy [21]

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3 years ago
Nuclear Power is a perfect example of exponential relations. Canada produces over half of its electricity using nuclear reactors
mario62 [17]

Solution :

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Canada, for example produces electricity using the process of fission process in its nuclear reactors.

But one of the problems with nuclear reactors is its disposal of the nuclear waste. The nuclear waste includes the used reactor fuel,  uranium mill tailings and other radioactive wastes. They remain radioactive and are dangerous for the human health.

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Learn More :

brainly.com/question/1013815  

7 0
3 years ago
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harina [27]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
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