Answer:
10)  95π/6 ft
12)  39π/4 ft
Step-by-step explanation:
10) 2π * 19 * 150/360 = 95π/6 ft
12)  2π* 13 * (3π/4)/(2π) = 39π/4 ft
 
        
             
        
        
        
Answer:
2/6 is the answer you are looking for.
Step-by-step explanation:
The is 1 tile that is needed and two others that aren't so you would have 1/3 which means one out of three outcomes. And you have two spins which makes you multiply the fraction by two. Giving you 2 out of 6 outcomes.
 
        
             
        
        
        
It is given that there are 41 males and 48 females in the small school.
So, the number of ways a male student can be chosen from 41 males is 
Likewise, the number of ways a female student can be chosen from 48 females is  .
.
Thus, the total number of ways in which 2-person combinations are possible to represent the student body at the PTSAC meetings will be given by:

 
        
             
        
        
        
Answer:
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I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wtjfavyw