3 meters is 9.84252 feet, and 3 yards is 9 feet
So 3 meters is .84252 feet more that 3 yards.
It’s the C because i did it in virtual class science
It looks like we're told that



We use the fact that
is linear to find
. First, we notice that

We also have


So once we find
, we can determine
and
. We have

and using this we find


Then


For roots r1 and r2, the factors are (x-r1)(x-r2)
given
r1 and r2 arer 5+i√2 and 5-i√2
(x-(5+i√2))(x-(5-i√2))=
(x-5-i√2)(x-5+i√2)=
remember that i²=-1
x²-10x+27