3.125
to get this answer you divide 25 by 2, then divide that by 4, which equals 3.125
good luck hope I helped:)
That would be a scalene because none of the sides are congruent (the same size)
Answer:

Step-by-step explanation:
Solve the value of
:

-Combine
and
by subtracting
by
:


-Subtract
on both sides:


-Multiply both sides by
, the reciprocal of
:



Therefore, the value of
is
.