The domain is the set from which the function "starts", i.e. it is the set of the inputs you feed the function with.
In this case, the function starts from the set
and lands on the set 
So, the domain is the set
.
1 km=1093.61yards
6 km= 6*1093.61yards
6 km= 6561.66yards
Answer= 6561.66 yards
<span>3 + (-1/4)² ÷ 1/2
= </span><span>3 + 1/16 * 2
= 3 + 1/8
= 3 1/8
answer
</span><span>D. 3 1/8</span>
X equals 4. (this is supposed to be 20 characters long so i’m just typing randomly)