nickespinosa11
23.04.2020 •
Mathematics
Please help me Find the perimeter
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Ответ:
C. 20x-5
Step-by-step explanation:
The perimeter is the sum of all side lengths.
4x-1+9x-1+7x-3
Combine like terms.
4x+9x+7x=20x
-1-1-3=-5
20x-5
Ответ: