Answer:
Step-by-step explanation:
x° + y° = 180°
2y° - 0.5x° = 180°
y° = 108°
x° = 72°
Answer:
b i think
Step-by-step explanation:
3r+1w=5
5r+1w=80
System of equations :)
Answer:75% ; 50%
Step-by-step explanation:
Answer:
10-1
Step-by-step explanation: