Answer:
6
Step-by-step explanation:
.....ur welcome.........
The perimeter is 2(length) + 2(width), so 2(x+5) + 2(x+4) = 42 m. In solving for x, you find 6. Plug 6 back into your length and width where x originally was, and you find your length to be 11m, and your width to be 10m. Hope this helps!
Answer:
9.245
Step-by-step explanation:
6 + 3.245 = 9.245