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britbrat4290

  • 2 years ago

MEDALS ...A flat rectangular piece of aluminum has a perimeter of 70 inches. The length is 11 inches longer than the width. Find the width.

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  1. ivettef365
    • 2 years ago
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    formula is P = 2L + 2W

  2. britbrat4290
    • 2 years ago
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    24 thank u!

  3. britbrat4290
    • 2 years ago
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    lol well thats not a answer guess 23

  4. britbrat4290
    • 2 years ago
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    not a selection

  5. britbrat4290
    • 2 years ago
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    so weird ... its multiple choice

  6. ivettef365
    • 2 years ago
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    Oh, ok, it saids that L = w + 11

  7. ivettef365
    • 2 years ago
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    ok, so it should be 70 = 2(w+11) + 2w

  8. ivettef365
    • 2 years ago
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    now you can solve for w, my mistake thought L equals 11

  9. britbrat4290
    • 2 years ago
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    so 23 u got also?

  10. ivettef365
    • 2 years ago
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    70 = 2(w+11) + 2w 70 = 2w + 22 + 2w 70 -22 = 4w 48 = 4w w = 48/4 w = 12

  11. ivettef365
    • 2 years ago
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    so L = 12 + 11 = 23 W = 12 23 + 23 + 12 + 12 = 70 true

  12. britbrat4290
    • 2 years ago
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    ty for ur time

  13. ivettef365
    • 2 years ago
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    yw :)

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