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laurenn_marie Group Title

Length of a rectangle is 8 cm less than three times the width. The area is 35 squared cm. Find the dimensions?

  • 2 years ago
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  1. Mertsj Group Title
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    |dw:1328485385604:dw|

    • 2 years ago
  2. Mertsj Group Title
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    \[3w^2-8w-35=0\]

    • 2 years ago
  3. laurenn_marie Group Title
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    So w = 5?

    • 2 years ago
  4. Mertsj Group Title
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    yep

    • 2 years ago
  5. saifoo.khan Group Title
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    Lol, thanks Bieber.

    • 2 years ago
  6. bieberfan Group Title
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    how old are u.. im 15

    • 2 years ago
  7. saifoo.khan Group Title
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    im 12. D:

    • 2 years ago
  8. laurenn_marie Group Title
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    what would the length be? 7?

    • 2 years ago
  9. Mertsj Group Title
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    Look at the picture I drew and figure it out. You know that w = 5

    • 2 years ago
  10. laurenn_marie Group Title
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    so....7....

    • 2 years ago
  11. Mertsj Group Title
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    yep. Would that make the area 35?

    • 2 years ago
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