Answer:Hey Its Not showing anything on me end
Step-by-step explanation:
 
        
             
        
        
        
Answer:
I think u have to find the distance.
Each point is given a distinct letter and like wise you have to count the distance between the two points given. 
Step-by-step explanation:
Like, 1)distance between A and R when A = -11 and R = -9
 their distance is 2 units. 
Likewise, 2) RY = 6 units
 3) EU = 7 units
 4) WD = 5 units
 5) EL = 12 units
 
        
             
        
        
        
Answer:
Step-by-step explanation:
1) √2 + 2√2 =  ( 1 + 2 ) √2 = 3*√2   = 3√2 
4) √8 + √2 = √2*2*2 + √2 = 2√2 + √2 = ( 2 +1 ) √2 = 3√2
7) 2√5 - √5 = (2 - 1)√5 = 1 √5
10 3√5 - 2√5 = (3 - 2) √5 = 1√5