Answer:
Most stars have small amounts of heavy elements like carbon, nitrogen, oxygen and iron. But the shine from the stars comes from burning hydrogen into helium in their cores. 
♀️ if this helps 
 
        
             
        
        
        
Answer:
Perimeter = 44.67
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Decreases
Step-by-step explanation:
As 'n' increases the value of the (1/4) will decrease.
Say, n=1 ; 1/4
n=2 ; 1/4 * 1/4 = 1/16(because n=2, there are two 1/4s)
n= and so on
 
        
             
        
        
        
Answer:
<u><em>26/3  is your answer as a improper fraction </em></u>
<u><em>8.6 is your answer as a decimal </em></u>
<u><em>8 2/3 is your answer as a mixed number </em></u>
How to add mixed numbers Step-by-step:
 
1) find the least common denominator
2) find the equivalent fractions  
3) add the the fractions, add the whole numbers
4) write your answer in lowest terms