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brunsonni

  • one year ago

Would this be B? Sarah wants to hang a painting in a gallery. The painting and frame must have an area of 75 square feet. The painting is 8 feet wide by 9 feet long. Which quadratic equation can be used to determine the thickness of the frame, x? Image of a frame 8 feet wide by 9 feet long, with an of x on the bottom and right sides x2 + 17x - 3 = 0 x2 + 17x + 75 = 0 4x2 + 34x + 75 = 0 4x2 + 34x - 3 = 0

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  1. anonymous
    • one year ago
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    no. (8 + 2x)(9 + 2x) = 75

  2. anonymous
    • one year ago
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    No, im pretty sure no

  3. anonymous
    • one year ago
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    |dw:1432934261532:dw|

  4. anonymous
    • one year ago
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    FOIL the left side, then subtract 75

  5. brunsonni
    • one year ago
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    Is it D

  6. anonymous
    • one year ago
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    yes

  7. brunsonni
    • one year ago
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    YES! thanks.

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