C. √x is rational >> √2 = 1.4......show some more digits..."not rational"
        
             
        
        
        
Answer:(200,12000)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Answer= 17.5 (B)
Step-by-step explanation:
This is tangent because TOA(opposite/adjacent)
On your calculator, do side length(25) sin angle(35)=17.5
 
        
             
        
        
        
Answer:
20
Step-by-step explanation:

So the answer is 20
 
        
             
        
        
        
Answer:
2*400= 2*400*1
2*400
800
or
2 x 400 = 2 x 100 x 4
100 x 4
= 400
<u>I hope this helps:</u>
Sorry if it didn't :(