Answer:
s=42
Step-by-step explanation: 126 divided by 3 = 42
42mph
Cos 210° = cos ( 180° + 30° ) - cos 30° = - √3/2
I think you meant 5,244 ÷ 6 = 874.
Answer/Step-by-step explanation:
We can check if this 5,244 ÷ 6 = 874 is correct by doing it opposite.
Since it 5,244 divide 6 we can do 874 x 6.
![\left[8 7 4] \\](https://tex.z-dn.net/?f=%5Cleft%5B8%20%20%207%20%20%204%5D%20%5C%5C)
× ![[6]](https://tex.z-dn.net/?f=%5B6%5D)
======
+ 5244
=======
5244
Hence, this answer is correct.
[RevyBreeze]