Answer:
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First, I'll calculate the percentage:

so it was 40 % of people that chose blue
And now we can calculate the angle;
the full chart would have 360 Degrees, and the "blue" portion of the chart would have 40 % od 360 or

so the angle would be 144 degrees!
Answer:
0.8 is an ineteger of two values so YES it is a RATIONAL number
Step-by-step explanation:
I hope this helped and if it did I would appreciate it if you marked me Brainliest. thank you and have a nice day!
2/3(4/3)= 8/9
Jovan ran 8/9 of a mile in a full hour.
Hope this helps!