Answer:
Step-by-step explanation:
Using the problem statement as the basis for the equation, we can write ...
   h -102 = 331
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Using the diagram as the basis for the equation, we could write it as ...
   h = 331 +102
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The original height of the helicopter was 433 m.
 
        
             
        
        
        
Answer:
Step-by-ste63p explanation:
2/3 = 42 
1/3 = 42 ÷ 2
      =21
3/3 is 1 min 
3/3 = 21 x 3
      = 63
 
        
             
        
        
        
Answer 96in2
Step-by-step explanation:
formula to find area = base x height
substitute the values
= 10 x 9
= 90 cm2
 
        
             
        
        
        
Answer:8% discount will be given 
Step-by-step explanation: