Answer:
1320 times
Step-by-step explanation:
Time = 1 h × (60 min/1 h) = 60 min
Revolutions = 60 min × (22 rev/1 min) = 1320 rev
The blades revolve 1320 times per hour.
Let

then you will have a^2-12a+36=0 and then you can just factor to find a
Answer: x=42
Step-by-step explanation: In the picture
You have to move the -2/5 by the 11j to get k by its self
K=11j+-2/5
To find the he dividend per share of stock,we can divide the dividends by the total amount of
share:
120000÷40000
=$3
If Tim Worker owns 45 shares of stock, his share of the declared dividends would be:
3×45
=$135
Hope it helps!