anonymous
  • anonymous
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
Mathematics
schrodinger
  • schrodinger
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At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

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anonymous
  • anonymous
Recall A = lw Steps: 1. List out your givens 2. Sub givens into formula 3. Solve for x.
anonymous
  • anonymous
i got the 3rd choice
anonymous
  • anonymous
do the FOIL method

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anonymous
  • anonymous
F-first O-outer I-inner L-last

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