Answer:
x= 60
Step-by-step explanation:
if y is the other missing side
y^2 = 64^2 + 48^2 
y^2 = 4,096 + 2,304 
y^2 = 6,400
100^2 = x^2 +y^2 
x^2 = 10,000 - 6,400 
x^2 = 3,600
x = 60
 
        
             
        
        
        
Answer:
the correct solution has been explained
Step-by-step explanation:
Jackson,s reasoning is incorrect  because it should be 8 ones and not 8 tens that would give 64 

Moreover, 
as 
whereas 
 = 8 
clearly, both quantities are different 
 
        
             
        
        
        
Answer:
12.5
Step-by-step explanation:
All I really did was divide the circumference by pi to get the diameter which you end up dividing it by two to get the radius.