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anonymous

  • one year ago

MEDAL AND FAN ! please help ! One angle of a triangle is 2 more than four times as large as the other angle. The third angle is three times the first angle decreased by 6. What is the measure of each angle?

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  1. anonymous
    • one year ago
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    1. Jameston High School has 2020 students. Its enrollment has been decreasing at a rate of 125 students per year. Townsville High School has 1075 students. Its enrollment has been increasing at a rate of 80 students per year. Assuming the enrollment rates continue: A. Write an equation to model this. B. When will they have the same enrollment? C. What is that enrollment amount?

  2. anonymous
    • one year ago
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    Last year a poll of 1,000 voters conducted by the staff of Senator Chun found that 522 people approved of the job the senator was doing. This year, a new poll of 1,000 voters shows that 423 people approve of the senator’s performance. Find the percent of change in the number of voters who approve of the senator’s performance, and identify it as an increase or decrease. Select one: a. 19% increase b. 23.4% decrease c. 23.4% increase d. 19% decrease

  3. xapproachesinfinity
    • one year ago
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    you are allowed one question at a time dear

  4. xapproachesinfinity
    • one year ago
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    let's do first!

  5. xapproachesinfinity
    • one year ago
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    |dw:1435368251214:dw|

  6. xapproachesinfinity
    • one year ago
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    add up those three angles and equate to 180 and solve for x

  7. xapproachesinfinity
    • one year ago
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    \(x+2+4x+3x-6=180\) \(8x=180+4 \Longrightarrow x=\frac{184}{8}\)

  8. xapproachesinfinity
    • one year ago
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    so x=23 now replace x with 23 to find each angle

  9. xapproachesinfinity
    • one year ago
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    |dw:1435368587781:dw|

  10. xapproachesinfinity
    • one year ago
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    |dw:1435368809542:dw|

  11. xapproachesinfinity
    • one year ago
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    the other question post them separately :)

  12. anonymous
    • one year ago
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    so what would be my final answer after i replace x with 23 ..sorry if this seems dumb i just really suck at math

  13. xapproachesinfinity
    • one year ago
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    see the number i wrote on the last triangle |dw:1435369220432:dw|

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