Answer:
-1
Step-by-step explanation:
We see the given expression is equal to sin(pi/12 - 7pi/12), which is equal to sin(-pi/2), or just -1.
Answer:
2/9
Step-by-step explanation:
Since 1/3 of a box of chocolates costs 6 dollars, you can buy (4×(1/3))/6=2/9 of a box of chocolates!
Start by subtracting the last two numbers