Answer:
I hope you got it. I have presented it clearly and stepwise.
Y intercept is when x=0 so it would be D
Well okay then... kinda obvious
Answer:
Assuming you mean the square root of 23, it is irrational.
Answer:
Step-by-step explanation:
Sum of external angles = 360
2x + 2x + x + 20 +x +40 = 360
6x + 60 = 360
6x = 360 - 60
6x = 300
x = 300/6
x = 50