My boiii, tiger algebra helped me out a little on this one, I got 7c * sqrt(5)
        
             
        
        
        
Answer:
A^2 means a*a
Step-by-step explanation:
A^2 = 5^2=5*5=25
3a^2=3*5^2=3*25=75
A^2+7=5^2+7=25+7=32
 
        
                    
             
        
        
        
Answer:
no 
Step-by-step explanation:
20 divided by 5.5 is a decimal 3.63
 
        
             
        
        
        
The answer for the problem above is 19.147 meters is the total length of the wires.
        
                    
             
        
        
        
There are different levels of classification when it comes to numbers. The general classification is between real numbers and imaginary numbers. Imaginary numbers are those with 'i' in them which is equal to √-1. Next, real numbers can be classified as rational or irrational. Irrational numbers are those that can't be expressed into fractions. Lastly, rational numbers are classified into integers and fractions.