All you need to do is divide 161 by 7 and get 23 weeks
Answer:
37.68
Step-by-step explanation:
use the formula pi(3.14)r^2 h/3
Answer:

Step-by-step explanation:
Given



<em>See attachment</em>
Required
Which sine of angle is equivalent to 
Considering 
We have:
--- i.e. opposite/hypotenuse
So, we have:

Divide by 4

Hence:
is correct
Answer:
7%, 0.28, 0.15, 13%, 21/100, 14/25
Step-by-step explanation:
Hope this is right :)