Answer:
Step-by-step explanation:
its a variable. this one represents x. a variable is something that represents an unknown value.
Answer: you subtract the angles by the one you are trying to solve
Step-by-step explanation: learned about it in 6th grade
The answer to this question is not rational
Answer:
40 to 20
Step-by-step explanation:
If you have more work on ratios I'd go to this site https://goodcalculators.com/ratio-calculator/