Answer:
12
Step-by-step explanation:
6 / .5 (same as 1/2)
or 6 X 
Remember when we divide by a fraction we do the following
Keep it (the first number stays the same)
Change it (convert from a division problem to a multiplication problem)
Flip it (flip the fraction that we are dividing by over - this is called a reciprocal)
Sophia’s work factoring a perfect square trinomial is 
Step-by-step explanation:
We have,
16
– 40x + 25
=
- 2(4x)(5) + 
Using the algebraic identity,

=
- 2(4x)(5) + 
≠ (
Thus, Sophia’s work factoring a perfect square trinomial is 
250 miles
In order to receive this answer you multiply 50 by 5,and you get 250.
I hope this helps:)
If you have any questions about my answer please feel free to ask:)