The first composite shape we would need to find is the rectangle. We would use the formula length multiplied by width. The second composite shape is a hemisphere. The area of a hemisphere is Pi multiplied by the radius squared and then divide it by 2. To find the area of both of these figures, add up the area for each one and then you will get the
area of both.
        
             
        
        
        
Answer:
15 gallons
Step-by-step explanation:
Hope it helps. :)
 
        
                    
             
        
        
        
No such thing ,But what you can do is is go on Cymath and it will help you solve it
        
             
        
        
        
Answer:
a) 
b) 
Step-by-step explanation:
a) 
1. Distribute the second power (2) outside the first pair of parenthesis:

= 
2. Distribute the third power (3) outside the second pair of parenthesis:

= 
3. Combine like terms:

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b) 
1. Factor the number 6 (= 2 · 3):

2. Cancel the common factor (2):

3. Cancel out  in the numerator an denominator:
 in the numerator an denominator:

hope this helps!