Answer:
720
Step-by-step explanation:
360/6= 60 (outside angles)
180-60=120 (inside angles)
120x6=720 (sum of inside angles)
 
        
             
        
        
        
Answer:
Step-by-step explanation:
10+10=20
8+8 = 16
 36 is perimeter of the rectangle    
diameter of half circle is 8 
formula for circumference of a circle is r π  = 8 x 3.14
8 x 3.14 = 25.12 but your not done yet its a half circle so divide by 2
25.12/2 = 12.56
12.56 + 36 = 48.56 is final answer
give me brainliest
 
        
             
        
        
        
Answer:
The answers are as follows:
5. c
6. b
7. not sure, sorry
8. b
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Expanded, the answer would be 10b + 40
Step-by-step explanation:
Just multiply 8 to 2b and 8