The answer is B. I used the trigonometric sine formula



And

Your question isn’t clear
360 degrees is a full turn, so if you multiply 30 degreed by 12, you go around in a circle.
Answer:
response variable- time required for water to turn to ice
control group- second freezer
explanatory variable- new formula
Step-by-step explanation:
Answer:
gcf, hcf, gcd (5; 7) = 1: greatest (highest) common factor (divisor), calculated. Coprime numbers (relatively prime). Numbers have no common prime factors.