Hey there mate!
So, when doing this kind of notation (scientific notation), this is pretty much like braking down the number,and trying to make it more simple.

I hope this helps you! :)
Yes
No
Yes
Yes
I hope this helped Lul
Answer:
Step-by-step explanation:
1. 150 * π/180
= 150π/180
= 5π/6
=2.62
2. π/2
π/2 * 180/π
= 90 degrees
F=1
Add 22 to both sides, then divide both sides by 3
divide the two:
52.50 / 7 = 7.50 per hour