Answer:
5
Step-by-step explanation:
a^2 + b^2 = c^2
4^2 + 3^2 = c^2
16 + 9 = c^2
25 = c^2
c = 5
 
        
                    
             
        
        
        
Well pie is 3.14 etc.
And the way to find that out is by:
~Using the formula.
~To find out what the circumference is you have to use this formula<span> 
C= π*d =2*π*r
</span>~Pi<span> equals a circle's circumference divided by its diameter. 
</span>~If you plug in the numbers in a calculator the numbers should be 3.14.
        
                    
             
        
        
        

- What is  ? Explain it. ? Explain it.


Combine y and 3y to get 4y.

Add 0 and 24 to get 24.

Divide both sides by 4.

Divide 24 by 4 to get 6.

 
        
             
        
        
        
Answer:
I got 1.75 too
Step-by-step explanation:
20/3.5 is 5.7
10/5.7 is 1.75