Answer:

Step-By-Step Explanation:

Answer:
B
Step-by-step explanation:
x+2+10 is 13 which is the beginning of the perimeter
Answer:
x = 2
or 
Step-by-step explanation:
Subtract 5x from both sides. This leaves us with 2x = 5. Now divide both sides by 2 to isolate x. If you want an improper fraction you can stop at x =
. If you want a mixed number you will have x = 2
.
Hope this helped! Please give Brainliest.
The answer is 26, because the greatest the side of a triangle can be is the sum of the two lengths. (12+14=26)