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anonymous

  • one year ago

What is the distance between the points (-5, 2) and (4, 9)? A. square root of 32 B. square root of 82 C. square root of 130 D. square root of 170

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  1. misty1212
    • one year ago
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    HI!!!

  2. misty1212
    • one year ago
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    from -5 to 4 is 9 units right from 2 to 9 is 7 units up by pythagoras your answer is \[\sqrt{9^2+7^2}\]

  3. misty1212
    • one year ago
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    if you are a slave to the formula you can use \[d=\sqrt{(x_2-x_2)^2+(y_2-y_1)^2}\] you will get the same thing

  4. anonymous
    • one year ago
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    so 81 +289=370 so the square root of 370?

  5. misty1212
    • one year ago
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    hmm no

  6. misty1212
    • one year ago
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    \(7^2=49\)

  7. anonymous
    • one year ago
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    ugh I hate calculators. ok so 81+49?

  8. misty1212
    • one year ago
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    yeah easier to do this one in your head yeah, \(\sqrt{130}\)

  9. misty1212
    • one year ago
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    or just go with C since it is C at least 87% of the time

  10. misty1212
    • one year ago
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    btw your picture is cool who is it?

  11. anonymous
    • one year ago
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    one of my drawings thank ya :)

  12. misty1212
    • one year ago
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    you drew it! wow!

  13. anonymous
    • one year ago
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    yeah I love drawing.

  14. misty1212
    • one year ago
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    someday make me one and i will change my picture

  15. misty1212
    • one year ago
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    can you make it look like me?

  16. misty1212
    • one year ago
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    always wanted cat eyes

  17. anonymous
    • one year ago
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    lol sure (:

  18. misty1212
    • one year ago
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    i will send you my email

  19. misty1212
    • one year ago
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    there sent if you make me one i would love it no hurry, but i could use a new profile picture

  20. anonymous
    • one year ago
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    okee dokee. ill draw it as soon as I can. I can send it to you maybe as soon as tonight or maybe a little ealier depending on when I can get done with these problems

  21. misty1212
    • one year ago
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    no hurry i am grateful any time

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