PLS HELP ASAP...A triangle has side lengths of (10m-5) centimeters, (6m-2) centimeters, and (8n+4) centimeters. Which expression

Question

3 years ago

9

represents the perimeter, in centimeters, of the triangle?
1. 12n+16m−7
2. 16m+8n−3
3. 12n+5m+4
4. 12n+9m

2 answers:

marshall27 [118] · Answer 1 · 2022-04-10T08:11:54+03:00

4 0

Answer:

12n+5m+4

Step-by-step explanation:

jek_recluse [69] · Answer 2 · 2022-04-10T09:53:09+03:00

jek_recluse [69]3 years ago

4 0

Answer:

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

= 16m -7 + 8n + 4

16m + 8n -3

option 2