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.
The answer would be $2.47
1
2
2
5
2
3
0
3
^1
4
^2/2
The answer is 1 and 1/12 because you have to have a common denomonator.
Answer:
(0.2)(38)
Step-by-step explanation:
To find a percent, you multiply the number (cost) by the decimal of the percent
20% as a decimal is .2