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anonymous

  • one year ago

Please help...WILL GIVE MEDAL!!! What is the length of stack J K with bar on top ? Round to the nearest tenth of a unit. A. 4.5 units B. 5.4 units C. 6.0 units D. 12.8 units

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  1. Plasmataco
    • one year ago
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    ?

  2. Plasmataco
    • one year ago
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    what do u mean by stack?

  3. anonymous
    • one year ago
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    Graph.

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  4. anonymous
    • one year ago
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    stack is JK with a line over it.

  5. anonymous
    • one year ago
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    anyone??

  6. anonymous
    • one year ago
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    I am begging you

  7. Vocaloid
    • one year ago
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    |dw:1434680835080:dw| hold on a sec

  8. anonymous
    • one year ago
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    Ok????

  9. Vocaloid
    • one year ago
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    |dw:1434680915374:dw|

  10. Vocaloid
    • one year ago
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    Remember the pythagorean theorem? 2^2 + 4^2 = c^2

  11. anonymous
    • one year ago
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    how do you know were to draw the right angle?

  12. Vocaloid
    • one year ago
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    draw a line straight down from j then draw a horizonal line through k

  13. anonymous
    • one year ago
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    oh ok. Then what?

  14. Vocaloid
    • one year ago
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    that gives us a right triangle with legs 2 and 4, and makes JK the hypotenuse we can use the pythagorean theorem to find length of JK

  15. Plasmataco
    • one year ago
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    square root 2^2 and 4^2 to get squareroot 20

  16. Plasmataco
    • one year ago
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    which is 4.5

  17. anonymous
    • one year ago
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    final answer??

  18. anonymous
    • one year ago
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    can you help me with 4 more @Plasmataco ??

  19. anonymous
    • one year ago
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    Can you guys help me with a few more?

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