This one is the Law of Sines again.
The Law of Sines relies on the standard labeling of triangle ABC with vertices A, B, and C and respective opposite sides of a, b and c. Then

Here we have A=150 degrees (opposite side a), b= 10 cm and B = 12 degrees. We seek a.
So we need the first equation of the Law of Sines:



I hope this helps! let me know
<span>I'm a little rusty, but I'll do what I can!
-21x -19 =
</span><span>x +2 =
</span><span>11.8 + 2.6y =
</span><span>-54m + 87wm + 35w =
3y + 115 =
Please let me know if you need a little explanation. But I would prefer if you didn't. lol</span>
Answer: 11
Explanation:
Solve 5 + squrt(36)
Since 6x6 is 36, the square root of 36 is 6.
5+6
Result: 11
Answer:
Step-by-step explanation:
<u>Let the number of elves be x and reindeer be y, then we have equations:</u>
<u>Simplify the second equation and subtract the first one: </u>
- x + 2y = 20
- (x + 2y) - (x + y) = 20 - 15
- y = 5
<u>Then find x:</u>
10 elves and 5 reindeer at the meeting