Answer:
27.83 dollars
Step-by-step explanation:
Y-9 + y/2 = 180
Add nine to each side
y+y/2=189
Multiply each side by two
2y+y=378
Add the y's together
3y=378
Divide it all by three
y=126
so, Angle B is 126 degrees
I hope that helps!
Answer: 1/50
Step-by-step explanation:
0.020 = 20/1000 = 1/50
Answer:
158cm
Step-by-step explanation:
154+162=316
316/2=158