Split
into two component segments,
and
, parameterized by


respectively, with
, where
.
We have


where 
so the line integral becomes



It already is a decimal unless you mean a repeating decimal, it would be .26 with a line over the number.
You have to figure out X by going one through 10 Once you figure it out you multiply 4 times that number and then you subtract one and you’ll get seven like 4 x 2= 8-1= 7
ANSWER
My Answer is in the photo above