Answer:
x=20
Step-by-step explanation:
30°-60°-90°Δ
a=10
b=20
c=10
x=b
x=20
 
        
             
        
        
        
2,153 hundred people visited the Grand Canyon
 
        
             
        
        
        
Answer:
C) Revise
Step-by-step explanation:
A final draft needs to be revised before it can be published
 
        
             
        
        
        
Answer:
11
Step-by-step explanation: