Answer:
Step-by-step explanation:
In each case, draw the right triangle which produces the inverse trig value. That is, label the two sides as needed, and calculate the third side.
It should be clear that


sin(2α) = 2 sinα cosα
So,

See what you can do with the others.
21 I think cause you use pemdas
Answer:
there are 35 mg's of sodium/salt and 24 g's of sugar, therefore there is 67.2 packets of sugar and 9450 packets of salt
Step-by-step explanation:
im sorry if its wrong, it is what the calculator said!
Your answer should be A!
I hope this helped!
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