Respuesta :
Answer:
MISSING LENGTH IS 12 M
Step-by-step explanation:
9+9+ ? + ? = 42m
18+ X + X = 42m
2X=42-18
2X=24
X=12
Answer:
The missing length is 12 meters.
Step-by-step explanation:
9+9+x+x=42
Subtract 9 from both sides
9+x+x=33
Subtract 9 from both sides
x+x=24
2x=24
Divide both sides by 2
x=12
The missing length is 12 meters.