1.55
3/4 and 16/20 equivalent = 3/4 + 16/20 = (?)

 
        
             
        
        
        
Depends on what you're trying to study
        
                    
             
        
        
        
Answer:
The expression is (64 - x).
Step-by-step explanation:
The statement is:
"the difference of 8 squared and a number"
Let the number be denoted by <em>x</em>.
The value of 8 squared is:

    
Then the expression for the provided statement is:
(64 - x)
Thus, the expression is (64 - x).
 
        
             
        
        
        
Answer:
Area of circle = 200.96 units²
Step-by-step explanation:
The formula to find the area of a circle is: πr², where r is the radius (which is half of the diameter)
So the diameter is 16 and of 16 is 8, which is the radius.
Sub it into the formula of a circle and you would get the area of a circle.
3.14 x 8²
Use calculator 
Area of circle = 200.96 units²