Answer:

Step-by-step explanation:
From the question we are told that:
Angular Velocity 
Time 
Generally the equation for distance d is mathematically given by


I think you divide 20 and 8 ... I just took a wild guess, I'm not the best at shape/figure questions, so I'm really sorry.
Hopefully that helped! :)
4 I think i'm sorry if I get it wrong. Hope I helped ≥ω≤
<span>The return for the investment is C, or 15.56%. You add the dividend and the capital gain, $4+$3=$7, and then divide by the initial investment price, or $45. 7/45=.1556, or 15.56%.</span>
Answer:
C
Step-by-step explanation:
If 9 members paid on the first day, this means they did not pay on the third day
The remaining people (everyone but the 9) paid on the third day
Therefore we must subtract to find out how many members paid on the third day
22 - 9 = 13
Each of the 13 members paid $12.80 which means we must multiply
13 × 12.80 = 166.40
In total, the grocery store collected $166.40 on the third day of the month