Answer:
A
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
E=20H
Step-by-step explanation:
E =20 when H=1
there fore the amount he receives per working time will be 20*H
 
        
                    
             
        
        
        
Answer: SEE EXPLANATION (en ingles)
Step-by-step explanation:
A binomial is an algebraic expression of the sum or the difference of two terms.  
En espanol: Un binomio es una expresión algebraica de la suma o la diferencia de dos términos.
 
        
             
        
        
        
Thank you for posting your question here. Please see below answers for the problem above:
a. to find the circumference of the tire you need to multiply 3.14 by 2.5:
 = 3.14 x 2.5
 = 7.85 to round of it will be 8
b. to get the number of times the tire have to rotate to travel 1 mile:
1 mile = 5,280 ft
1 rotation is 7.85 
5,280/7.85 = 672.611465