Answer:
first construct the base of 5.3 cm(bc)
make an angle of 60° in B [ use protactor or compass]
then construct the AB of 8 cm
now measure AD 5.3 cm
join D and C
 
        
             
        
        
        
Answer:
decay.
Step-by-step explanation:
decline means reduce, which is a negative term. decay is also negative.
decimal form= .113 or .11
 
        
             
        
        
        
Answer:
100 / 112
Step-by-step explanation:
100 miniuts is a part of 112 adn is not a fraction and it does not say to siplify so you should be good.
 
        
             
        
        
        
Option C:  
Option D:  
Option F:  
Solution:
Given expression: 
To find which expression is equivalent to the given expression.
Let us solve this using exponent rule: 
Option A: 

It is not equivalent expression.
Option B: 

It is not equivalent expression.
Option C:  

It is equivalent expression for the given expression.
Option D:  

It is equivalent expression for the given expression.
Option E:  

It is not equivalent expression.
Option F:  

It is equivalent expression for the given expression.
Hence  are the equivalent expressions.
 are the equivalent expressions.
Option C, Option D and Option F are correct answers.
 
        
             
        
        
        
Can you explain ? i don't understood