Please make me the brainiest if this helps; 
17 and 18 are the answers
        
             
        
        
        
The answer is 1 because anything Raised to the power of zero will always be one in one to the power of -2 will be one
        
                    
             
        
        
        
<u><em>Answer:</em></u>
a. He will have to read half an article per night
b. Fraction of the reading assignment read each night = 
<u><em>Explanation:</em></u>
<u>Part a:</u>
<u>We are given that:</u>
number of articles to read = 4 articles
number of nights = 8 nights
To get the number of articles that he should read per night, we will simply divide the the number of articles by the number of nights
<u>Therefore:</u>
number of articles to read per night =  articles per night
 articles per night
<u>Part b:</u>
Now, we know that he will read half an article each night from a total of 4 articles
To get the fraction of the reading assignment read each night, we will divide the number of articles read each night by the total number of assignments
<u>Therefore:</u>
Fraction of the reading assignment read each night = 
Hope this helps :)
 
        
             
        
        
        
Answer:
blue, orange, purple ,red ,blue 
 
        
                    
             
        
        
        
It’s 90 after you multiply the length, width, and height