Answer:
27
Step-by-step explanation 
14 is the radius so multiply by pi to get 87.96 
then turn 200 fee into in which is 2400in
and divide 2400 by 87.96
 
        
             
        
        
        
44 [minutes] * 8 [times as many as April] = 352 [minutes in April]
        
             
        
        
        
Answer:A
Step-by-step explanation: In exponents, 
a
1
m
=
m
√
a
Hence 
x
1
2
=
2
√
x
 
        
             
        
        
        
Answer:
1. 8/$12=21/$x then cross multiply. 
2. 1/$1.5, we're looking for cost so $1 is more reasonable 
3. $31.5
Step-by-step explanation:
12x 21/ 8 = 31.5 
 
        
                    
             
        
        
        
we have
 ----> inequality A
The solution of the inequality A is the interval ------> [-1,∞)
 -------> inequality B
The solution of the inequality B is the interval ------> (-∞,7]
The solution of the compound inequality is
[-1,∞) ∩ (-∞,7]=[-1,7]
therefore
the answer in the attached figure