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Westkost [7]
3 years ago
11

ASAP Please help

Mathematics
2 answers:
oksian1 [2.3K]3 years ago
8 0

Answer:

The center is at ( (-1, -2) and the radius is 5.

Step-by-step explanation:

X^2 + 2X + Y^2 + 4Y = 20

Complete the square on the x and y terms.

(x + 1)^2 -1 + (y + 2)^2 - 4 = 20

(x + 1)^2 + ( y + 2)^2 = 25  Comparing this with the standard form:

(x - h)^2 + (y - k)^2 = r^2

- the center is at ( (-1, -2) and thr radius is 5.

Naya [18.7K]3 years ago
5 0
Center is (-1,-2) and radius is 5
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Sea World has 9 aquariums with small fish in them and the number of fish in each tank are shown below: 45, 10, 48, 19, 36, 25, 6
crimeas [40]

Answer:

53

Step-by-step explanation:

To find the range, subtract the lowest number from the highest number

Arrange the numbers from least to greatest

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The highest number is 63, and the lowest is 10

Now, subtract the lowest (10) from the highest (63)

highest - lowest

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So, the range of the number of fish is 53

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Answer:

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Step-by-step explanation:

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anzhelika [568]

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Step-by-step explanation:

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