Answer:
153m
Step-by-step explanation:
 
perimeter of an arc = theta/360 × 2πr
P= 17πm
theta = 20°
17πm= 20/360 × 2 × π × r
153πm = πr
r = 153m
 
        
             
        
        
        
You should try C I’m not sure but try I guess!
        
                    
             
        
        
        
Answer:
i believe its the second part thats wrong  
Step-by-step explanation:
1 Distribute
−5(−2+10)=20
10−50=20
2 Add 50 to both sides of the equation
10−50=20
10−50+50=20+50
3 Simplify
Add the numbers
10x−50+50=20+50 
10=20+50
Add the numbers 
10x =20 + 50
10x=10
4 Divide both sides of the equation by the same term
10x = 70
10x   70
---- = ----
10      10
5 Simplify
Cancel terms that are in both the numerator and denominator
10x   70
---- = ----
10      10
       70
x  = ----
        10 
     
         70
x  = ----
        10  
x=7 
Solution
 = 7
hopes it helps and list brain list plz
 
        
             
        
        
        
Answer:
9 years
Step-by-step explanation:
A= 17655 + 1230Years
B= 15900+1425years
A=B: 1755=195years
years= 1755/195
years= 9
 
        
             
        
        
        
I think the best option is 24.