anonymous
  • anonymous
Find the perimeter of the rectangle A rectangle with a length of 9x-5 and a width of 2x + 4 A. 11x + 9 B. 22x - 2 C. 18x - 20 D. 11x - 1
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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Directrix
  • Directrix
What did you get?
anonymous
  • anonymous
C.
Directrix
  • Directrix
Rectangles have opposite sides congruent. The perimeter is 2(9x - 5) + 2 (2x + 4) = 18x - 10 + 4x + 8 = ? I don't think it is C. What do you think?

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anonymous
  • anonymous
B. ?
Directrix
  • Directrix
Just combine like terms here: 18x - 10 + 4x + 8 = 18x + 4x - 10 + 8 = ? Is that sum shaping up to look as if it is B?
Directrix
  • Directrix
18x + 4x - 10 + 8
Directrix
  • Directrix
And, the answer is ?
anonymous
  • anonymous
i got b
Directrix
  • Directrix
>>>B. ? Yes or No.
Directrix
  • Directrix
That's correct.
anonymous
  • anonymous
thank you
Directrix
  • Directrix
Glad to help.

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