Answer:
Weight of a quarter  = 6.25 grams
Weight of a dime  = 2.5 grams
Step-by-step explanation:
The weight of a nickel is  80% 
The weight of a quarter  or the weight of a nickel is 5 grams or weight of a quarter =50.8 = 6.25 grams
Weight of a dime = 50% = 12 (weight of nickel) = 52 = 2.5 grams
 
        
             
        
        
        
Answer:
x = -(h+g) / f
Step-by-step explanation:
-fx - g = h
-fx = h + g
x = (h + g) / -f
x = -(h+g)/f
 
        
             
        
        
        
The valve of the expression would be 184
        
                    
             
        
        
        
Answer: 42 units squared
Step-by-step explanation:
3x7=21
3x7=21 divided by 2 = 10.5 + 10.5 = 21 so,
21+21=42
Hope it helps