Answer:Let x represent the length of the longest side. Then the perimeter is
.. x +(x -6) +2(x -6) = 25
.. 4x -18 = 25
.. 4x = 43
.. x = 43/4 = 10 3/4
Then x -6 = 4 3/4.
And twice that is 8 3/2 = 9 1/2
The lengths of the sides are 10 3/4, 4 3/4, 9 1/2.
Step-by-step explanation: