luisaareli4350 luisaareli4350
  • 28-12-2023
  • Mathematics
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A triangle has side lengths of left(2t - 4) cm, left (7t−2) cm, and left (2u+7) cm. Which expression represents the perimeter, in centimeters, of the triangle?
O 3t+9u
O 9t−6+9u
O 9t+2u+1
O 9u+5−2t

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