Your answer to this question is definitely C!
        
             
        
        
        
Answer
-i sqrt 37
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Yes
Step-by-step explanation:
They are exact and you can't mess up or accidentally slide the compass or straightedge around. This is just my opinion though.
 
        
                    
             
        
        
        
The total number of marbles is 30+20+50= 100, so. Since there are 20 red marbles and 50 blue marbles. There are 30+50=80. 80/100=4/5= 80%
        
                    
             
        
        
        
X-62=123
 +62 +62
_________
x=185
you need to add a positive 62 from each side so -62+62=0 and 123+62=185
therefore, x=185
:Done! hope this helps!