Answer:
Step-by-step explanation:
A = 150°
B = 12°
C = 180 - (150 + 12) = 18°
b = 10 cm
Apply the sine rule:

Plug in the values

Multiply both sides by sin(18)


c = 14.9 cm (nearest tenth)
Answer:

Step-by-step explanation:
- Simplify:

I hope this helps!
Answer:
Step-by-step explanation:
10 is linear
This one is linear because a linear relationship moves at a constant rate
The table shows that y is moving at a constant rate of +3
11 is neither
This relationship is neither because its not moving at a constant rate and neither is it exponential
Answer:
x = 5
Step-by-step explanation:
First, we move all variables to one side of the equation. (Don't forget to change signs.)
9x - 8x + x = 7 + 3
Then, we simplify
x + x = 10
2x = 10
10 divided by 2 is equal to 5.
Therefore, x = 5
Hope this helps!
Answer:
11 x1 + 16 x2 + 25 x3 = 971
15 x1 + 22 x2 + 8 x3 = 1,104
9 x1 + 12 x2 + 17 x3 = 730
Step-by-step explanation:
Right on edg.