ANSWER
x=35°
EXPLANATION
The sine and cosine ratio are complementary trigonometric ratios.
This means that:
sin(A)°=cos(90-A)°
The given equation is:
sin(55)°=cos(x).
This implies that,
x=90-55
x=35°
Answer:
0.79 g/cm3
Step-by-step explanation:
Divide the mass by the volume
I believe it is the last that is highlighted in yellow
12 because if you take 2 and add it to 10 you get 12