Answer:
140 feet
Step-by-step explanation:
You will need to find the perimeter of the backyard to find how many feet of fencing will be needed
the formula for perimeter is: 2l+2w
So 2 times 30 is 60
with 2 times 40 80
60+80 is 140
Thus you will need 140 feet to cover the backyard
Hope this helps!
True. because it is still 6 away from 0 no matter what way you go
(2^2)^4 x 2^0 =
4^4 x 2^0 =
256 x 1 =
256