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Irina-Kira [14]
3 years ago
11

(12 points and brainliest!) A group of armed forces personnel were surveyed. The branch of service was recorded in the chart bel

ow.
Help, Please and thank you!

Mathematics
1 answer:
Rzqust [24]3 years ago
5 0

Answer:

43.2 degrees

Step-by-step explanation:

1. First, find the total number of people who were surveyed.

165+135+60+130+10=500

2. Next, figure out how many the Marine Corps is out of those 500 people.

60/500= 0.12 =12%

3. Last, find out what degree the 12% would take up.

We know that a circle is 360 degrees. To find 12% of 360 degrees, you will do:

0.12*360=43.2

So, the answer is 43.2 degrees

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Seattle, WA and San Francisco, CA lie on the same longitudinal line. San Francisco is at 38° latitude and Seattle is at 47° lati
Helen [10]

Step 1.

Calculate measure of angle α:

47^o-38^o=9^o

Step 2.

Calculate what fraction of the angle 360° ​​is the angle α:

\dfrac{9^o}{360^o}=\dfrac{1}{40}

Step 3.

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C=2\pi r\to C=2\pi\cdot4000=8000\pi\ mi

Step 4.

The length of arc is equal 1/40 of the circumference:

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<h3>Answer: A) 628 miles</h3>

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Step-by-step explanation:

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3 years ago
What is the working out for 5x+3=2x+15​
Nataliya [291]

The solution is x = 4

Step-by-step explanation:

The given equation is a linear equation so it will have only one equation

Given equation is:

5x+3=2x+15​

<u>Subtraction property of equality:</u>

5x+3-3 = 2x+15-3\\5x = 2x+12

<u>Subtraction property of equality:</u>

5x-2x = 2x-2x+12\\3x = 12

<u>Division Property of Equality:</u>

\frac{3x}{3} = \frac{12}{3}\\x = 4

Hence,

The solution is x = 4

Keywords: Linear equation, variables

Learn more about linear equations at:

  • brainly.com/question/11280112
  • brainly.com/question/11280112

#LearnwithBrainly

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