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narissa

  • one year ago

help

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  1. narissa
    • one year ago
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  2. Black_ninja123
    • one year ago
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    8.20

  3. narissa
    • one year ago
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    u sure man?

  4. narissa
    • one year ago
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    if u used a calculator it will be wrong this is my 4th time doing this @Black_ninja123

  5. Black_ninja123
    • one year ago
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    One sec

  6. Black_ninja123
    • one year ago
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    What is ratio of perfect square method?

  7. narissa
    • one year ago
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  8. narissa
    • one year ago
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    r u sure?

  9. Black_ninja123
    • one year ago
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    You should tag some people to make sure

  10. narissa
    • one year ago
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    @triciaal

  11. anonymous
    • one year ago
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    you have estimate sqrt64=8 Sqrt81=9 So it's between 8 and 9 8.1x8.1=65.61 8.2x8.2=67,24 So it's 8.2

  12. narissa
    • one year ago
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    is it 8.2 or 8.20?

  13. anonymous
    • one year ago
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    That zero doesn't effect the answer

  14. triciaal
    • one year ago
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    to the nearest hundredth means to 2 decimal places.

  15. narissa
    • one year ago
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    so what is it 8.20

  16. triciaal
    • one year ago
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    |dw:1433300817590:dw|

  17. triciaal
    • one year ago
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    I can't explain the method

  18. narissa
    • one year ago
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    k thanks

  19. triciaal
    • one year ago
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    @narissa just saw the link yes 4/17 is almost 1/4 1/4*8= 2

  20. narissa
    • one year ago
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    so itws 8.2?

  21. triciaal
    • one year ago
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    i did 1/2 of 17 = 8 then what are the perfect squares for 8

  22. narissa
    • one year ago
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    i dont know its too confusing!!!

  23. triciaal
    • one year ago
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    no the question said to the hundredths means to 2 decimal places 2 is the first decimal place

  24. narissa
    • one year ago
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    so its 8.20

  25. triciaal
    • one year ago
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    continue the process to get the 2nd place and the 3rd place

  26. narissa
    • one year ago
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    its sooo confusing i have 3 more and that other guy helped me but i thinkk they r wrong

  27. triciaal
    • one year ago
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    |dw:1433301834489:dw|

  28. narissa
    • one year ago
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    so its 68.06

  29. narissa
    • one year ago
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    it wont let me put nomore then 68.0 @triciaal

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