Start with expression 
1. Separate terms - with x leave in left side, without x write in right side:

2. Divide the last expression by a (
):

Answer: this statement is true when
.
I think it's <span>Increasing one fifth unit/sec
</span>
Answer:
The length of the road that runs straight from Pittsburgh to Jeanette is 29.8 miles
Step-by-step explanation:
We are given
Bethel Park is 28 miles directly west of Jeanette
10.3 miles directly south of Pittsburgh
We can draw diagram
we can see that this is triangle
so, we can use Pythagoras theorem
and we get

now, we can solve for x


So,
The length of the road that runs straight from Pittsburgh to Jeanette is 29.8 miles
540, i have to write 20 characters to explain it but 540