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viktelen [127]
3 years ago
14

What is the circumference of a circle whose area is 100

pi " alt=" \pi " align="absmiddle" class="latex-formula">?
A) 10 B) 20 C) 10\pi D) 20\piE) 25\pi
Mathematics
1 answer:
STatiana [176]3 years ago
5 0
S=100\pi\\\\ \pi r^2=100\pi \ |:\pi\\\\ r^2=100 \\\\ r=\sqrt{100} \ , \ r > 0\\\\ r=10\\\\ C=2\pi r=2\pi \cdot 10=20\pi
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Find the median for the following set of data:<br><br> 13,26,35,44,38,12,47,23,26
WITCHER [35]

\sf{\qquad\qquad\huge\underline{{\sf Answer}}}

For unorganized data, median is the middle value when the numbers are arranged in ascending order.

Let's proceed ~

In ascending order :

12, 13, 23, 26, 26, 35, 38, 44, 47

So, for given data... median is 26

4 0
2 years ago
Read 2 more answers
Explain how to determine whether a point is a solution to a linear inequality?
Orlov [11]

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Example

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The graph of an inequality in two variables is the set of points that represents all solutions to the inequality. A linear inequality divides the coordinate plane into two halves by a boundary line where one half represents the solutions of the inequality. The boundary line is dashed for > and < and solid for ≤ and ≥. The half-plane that is a solution to the inequality is usually shaded.

Step-by-step explanation:

5 0
3 years ago
Each week, Darin's Lawn Service mows 90 lawns in 45 hours at a housing c
sweet [91]

9514 1404 393

Answer:

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Step-by-step explanation:

The bottom number in the table is half the top number. The missing value is 6 (hours).

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I like to put the variable in the numerator of a proportion. Here, we can write it as ...

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Multiplying by 12 gives ...

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4 0
3 years ago
Please help with number 2 and 3
a_sh-v [17]
The question 2 .
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4 years ago
Whoever answers correctly gets brainliest.
elena-14-01-66 [18.8K]

Answer:

-2 and 0

Step-by-step explanation:

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3 years ago
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