ANSWER
3) b
EXPLANATION
Given that:

and

Recall that the sine and cosine functions are equal for complementary angles.
This implies that,


1,34 x( -19/37)=
1, 34 x (-0.5135) =-0,68809
<u><em>+plus -= negativo</em></u>
Answer:
18
Step-by-step explanation:
33-15=18 I belive that is the mean
I'm pretty sure that it is C. 12
Answer:
try 21
Step-by-step explanation:
if not im as stuck as you are :(