3 feet width is added to both sides .
so the dimensions become 34 feet and 36feet
hence the fencing length required or the perimeter= 2(l+b)
= 2( 34+36)
= 2(70)
= 140feet fence
![\lim_{x\to -\infty} \left(\frac{1}{2}\right)^x+2=\infty+2=\infty\\ \lim_{x\to \infty} \left(\frac{1}{2}\right)^x+2=0+2=2\\](https://tex.z-dn.net/?f=%5Clim_%7Bx%5Cto%20-%5Cinfty%7D%20%5Cleft%28%5Cfrac%7B1%7D%7B2%7D%5Cright%29%5Ex%2B2%3D%5Cinfty%2B2%3D%5Cinfty%5C%5C%0A%5Clim_%7Bx%5Cto%20%5Cinfty%7D%20%5Cleft%28%5Cfrac%7B1%7D%7B2%7D%5Cright%29%5Ex%2B2%3D0%2B2%3D2%5C%5C)
There is one-sided horizontal asymptote
Pls give this a 5 star rating lol
Answer:
-3
Step-by-step explanation: