Answer:
Check bolded below
Step-by-step explanation:
1)radius = 10 in (given), diameter = 2*radius = 2(10 in) = 20 in
formula for circumference => 2πr => 2π(10)
circumference = 20π in
2)diameter = 12 ft (given), radius = 1/2*diameter = 1/2(12 ft) = 6 ft
formula for circumference => 2πr => 2π(6)
circumference = 12π ft
3)radius = 3 m (given), diameter = 2*radius = 2(3 m) = 6 m
formula for circumference => 2πr => 2π(3)
circumference = 6π m
4)diameter = 18 cm (given), radius = 1/2*diameter = 1/2(18 cm) = 9 cm
formula for circumference => 2πr => 2π(9)
circumference = 18π cm
 
        
                    
             
        
        
        
We want to simplify √(-48).
Note that
i² = -1 by definition.
Therefore

Answer: c.  
 
        
             
        
        
        
Answer:
<h2>
<em>C. 28</em></h2>
Step-by-step explanation:
 
        
                    
             
        
        
        
M=72 that’s the best I can give you lol not sure if that helps any
 
        
             
        
        
        
Answer:
Can you add the picture please???
Step-by-step explanation: