It's the first one (7+4i)+(7-4i)=14
        
             
        
        
        
This is a proportion question. We can express this as an equation where the answer is 
x:

 = 

From there, you can just cross-multiply and divide to get:

A tenth of 250 is 25, so this is roughly 

 or 

, so it'll be approximately 1.7 inches on the map.
 
        
        
        
Answer:
9 white ribbons were awarded
Step-by-step explanation:
make white x
make blue b and make red r
b=x-1
r=x+3
w=x
add them up
x-1+x+3+x=29 
x-1 +x+3 is 2x+2
2x+2+x=29
3x+2=29
subtract 2 on both sides
3x=27
divide by 2
x=9
 
        
             
        
        
        
Answer:
it's an inscribed angle
Step-by-step explanation:
 
        
             
        
        
        
The picture is too blurry to read.