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heyheuhru Group Title

The ramp shown below is used to move crates of fruit to loading docks of different heights. When the horizontal distance AB is 12 meters, the height of the loading dock, BC, is 4 meters. What is the height of the loading dock DE?

  • one year ago
  • one year ago

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  1. heyheuhru Group Title
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    here is the ramp

    • one year ago
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  2. heyheuhru Group Title
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    i c u

    • one year ago
  3. AriPotta Group Title
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    • one year ago
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  4. heyheuhru Group Title
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    so 12 /6.7?

    • one year ago
  5. AriPotta Group Title
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    no? what are you doing? lol. you should be cross multiplying

    • one year ago
  6. heyheuhru Group Title
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    i cros divided? idk i don't even know how to cross multiply

    • one year ago
  7. heyheuhru Group Title
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    I was in england visitng my grandma who has cancer and she um..died I was gone for like 2 and a half weeks from school

    • one year ago
  8. heyheuhru Group Title
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    so math is like really backed up

    • one year ago
  9. AriPotta Group Title
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    oh my. i'm sorry

    • one year ago
  10. AriPotta Group Title
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    you multiply in a cross kinda way. so 12(x) = 27(4)

    • one year ago
  11. heyheuhru Group Title
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    yeah but it's okayyy I just miss her anywaY i'm so confused

    • one year ago
  12. heyheuhru Group Title
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    then what do you do with the answers?

    • one year ago
  13. heyheuhru Group Title
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    so 108 and 12*x ??

    • one year ago
  14. AriPotta Group Title
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    12x = 108, then divide by 12 to get x = ?

    • one year ago
  15. heyheuhru Group Title
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    9!

    • one year ago
  16. heyheuhru Group Title
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    so x= 9?

    • one year ago
  17. AriPotta Group Title
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    yup

    • one year ago
  18. heyheuhru Group Title
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    gosh i feel simple

    • one year ago
  19. AriPotta Group Title
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    don't worry, i'm here to help (though i should be doing my own work). are you understanding things better?

    • one year ago
  20. heyheuhru Group Title
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    absolutely!

    • one year ago
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