Answer:
98 inches
Step-by-step explanation:
6x^2=294
x^2=49
x=7
2*7+2*42= 14+84=98 inches
m=5
-2m-10+14=-6
-2m+4=-6
-2m=-10
Answer: 36
Step-by-step explanation:3 sides of 12 12x3= 36
i guess that is the answer