Answer:

Step-by-step explanation:
I'm going to write 105 as a sum of numbers on the unit circle.
If I do that, I must use the sum identity for sine.


Plug in the values for sin(60),cos(45), sin(45),cos(60)



Answer:
28 is 11/60
29 is 7/30
Step-by-step explanation:
No, it is not a function, since 6 is repeating itself and the x should never repeat if it’s a function.
I think your answer is ( B )
Answer:
488
Step-by-step explanation:
Area of rectangle: 17 x 22 = 374
Area of triangle: 22 - 10 = 12
0.5(12 x 19) = 114
Add them together: 374 + 114 = 488