Sin (2 pi/3) = sqrt(3)/2
you can get this from the unit circle
Answer:
560
Step-by-step explanation:
So we know that 20% goes into 100% 5 times.
700/5 will give you a clean 140, meaning 20% of the price is 140
Thus 700-140 and you get 560 dollars
If you have a calc you could also do 700 x .80 (since .80 is also equal to 80%) and get the same answer
6. You have to multiply the time it takes to fill up a tank by the number of tanks you have to
Fill up. The answer is 980 minutes
I think it is D and not any of the other ones