Method 1.
Look at the picture 1.
We have:

Picture 2.

------------------------------------------------------------------------------------------
Method 2. (Picture 3)
ΔLOM and ΔMON are isosceles triangles. Therefore the two angles opposite the legs are equal.
The sum of the internal angles in each triangle is 180°. Thereofre in ΔLMN we have:


No because the number 7 repeats no x-values can repeat.
If g*f.(3.5) Mean G of F of 3.5, then the answer I got is 9.25. If not, sorry
The answer is 82ml. You add 75 and 7.
if you love god give me 5 stars.................