Answer:
The longest sides is 18 m long.
Step-by-step explanation:
Let x meters be the length of the first side.
The length of the second side = x+9 m.
The length of the third = 3x m.
Perimeter = x + 3x + x + 9 = 39
5x + 9 = 39
5x = 30
x = 6 m.
The other 2 sides are 6+9 = 15 m and 3*6 = 18 m.
193.492 rounded to the nearest hundredth is (<span>193.49)
Hope this helped!</span>
The correct answer that fits on the line would be x<4. bc the other side the final answer is

and that is to big for the line.
the correct answer is x<4 then on the line you would put nonfilled in circle on number 4 and have the arrow and line go to the left