2 years ago

Find the mean of the following numbers: 12 1 10 9 3 4 9 7 9

Mathematics

1 answer:

Temka [501]2 years ago

3 0

Answer:

7.11

Step-by-step explanation:

You will add all of those numbers and divide them by the amount of numbers you added. And I rounded the answer to 2 decimal places, seeing that it is a recurring decimal.

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Tanzania [10]

Step 1

<u>Find the total area</u>

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The area of a circle is equal to

$A=\pi * r^{2} \\ 63.62= \pi * r^{2}\\r=\sqrt{(63.62/\pi)} \\r=4.5\ km$

therefore

the answer is

$4.5\ km$

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3 years ago

The intersection of the perpendicular rays below has formed which of the following?

dlinn [17]

B. 4 right angles

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snow_tiger [21]

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3 years ago

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3 years ago

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How do you find the x-intercept in sentences?

yulyashka [42]

Answer:

To find the x-intercept of any equation, set the y-value to 0.

Step-by-step explanation:

Example:

y=1x+4

To find x-intercept:

0=1x+4

1. Subtract 4 from both sides

2. Divide both sides by 1

The x-intercept is -4

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3 years ago