23-05-2021
Mathematics

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PLS HELP ASAP...A triangle has side lengths of (10m-5) centimeters, (6m-2) centimeters, and (8n+4) centimeters. Which expression represents the perimeter, in centimeters, of the triangle?
1. 12n+16m−7
2. 16m+8n−3
3. 12n+5m+4
4. 12n+9m

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Respuesta :

jf938216 jf938216

23-05-2021

Answer:

12n+5m+4

Step-by-step explanation:

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sreedevi102 sreedevi102

23-05-2021

Answer:

perimeter = 10m - 5 + 6m - 2 + 8n + 4

= 16m -7 + 8n + 4

16m + 8n -3

option 2

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