Answer:
x≠-1,1
Step-by-step explanation:
f(g(x)) is a composition where g(x) is is substituted for x in f(x).
Recall, f(x) is 2/x. So we write 2/|x|-1. This places x in the denominator and 0 cannot be in the denominator x. Any value of x that makes the denominator 0 will not be in the domain.
|x|-1=0
|x|=1
x=1,-1
if the perimeter of 1/4 of the circle is 7.14, then the full circle is 4(7.14) = 28.56.

and the radius is the same on any location of the circle.
The answer is 35 pounds because,
56 / 8=7 so 5x 7 =35 pounds
Because we do not have the same reading material as you do, we do not know the solution. In addition to that, you are posting the question in the wrong section. This is an economics question. Refer to your required text for the class for the solution.