Answer:
x = 29°
Step-by-step explanation:
I can only guess that you meant to write
12 + 3 = 3 + 12
which would be the commutative property of addition.

can be simplified to

, which is an irrational number around 1.732
I hope this helps!
Answer:
allegro,od em
Step-by-step explanation:
anyways historia much 2 plus to lets do it 4 lol