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mscrosscountry

  • 4 years ago

Which of the following represents the area of a rectangle whose length is 4x + 5 and whose width is x + 4? 4x2 + 20 4x2 + 20x + 21 4x2 + 21x + 20 4x2 + 20x + 20

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  1. petewe
    • 4 years ago
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    Recall A = lw Steps: 1. List out your givens 2. Sub givens into formula 3. Solve for x.

  2. Kris5
    • 4 years ago
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    i got the 3rd choice

  3. Kris5
    • 4 years ago
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    do the FOIL method

  4. Kris5
    • 4 years ago
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    F-first O-outer I-inner L-last

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