Answer:
102
Step-by-step explanation:
All angles added together=180
180-13-65
180-78
102
Either B and D. Both seem pretty random lol
There are going to be two solutions because the "biggest" x is x^2 but you can factor to find what they actually are.
Answer:
/75
Step-by-step explanation:
As I couldn't take the radical symbol I used this - "/".
5 /3
If 5 has to come in the radical sign it has to be squared
So, /25 × /3
/25×3
/75