Answer: 34 meters.
Step-by-step explanation;
Step One. Find the value of the width. Use an equation with w representing the width and the two values you already have. 9 meters x w = 72 square meters.
Step Two. Solve for width. This is w = 8.
Step Three. Use the value for width in a perimeter formula to calculate the perimeter; 9(2) + 8(2). <em>This is 34 meters for perimeter</em>.
The answer is 8. Anything else?
-1(18+4x)=8
Then you distribute
-18-4x=8
-4x=26
X= -6.5
If triangle ABC is congruent to triangle DEF, then line AB is congruent to line DE by CPCTC (Corresponding Parts of Congruent Triangles are Congruent).
Umm subtract 7 from 5 2/7 and u will get 12/7
Therefore, the answer is 12/7