Answer:
30
Step-by-step explanation:
Triangle containing 120° and y° is an isosceles triangle.
Therefore,
y° + 120° + y° = 180°
2y° = 180° - 120°
2y° = 60°
y° = 60°/2
y ° = 30°
y = 30
Answer:
(
−
5
)
(
−
4
)
Step-by-step explanation:
Not 100 percent sure
The equation is 
The solved equation is 11
First, we must add 13 on both sides

The answer to the equation is 
Cylinder and cone you use pi.
Answer: the first one is 4/3. The second one is 8/20. The third one is 8/8. The fourth one is 7/13!
Step-by-step explanation: