1/2bh 
1/2b4 = 18
b4= 36 
b= 9 yards
        
             
        
        
        
Adam made an error of 400 meters
Explanation:
Since, submarine traveling 200 meters below the surface of the ocean
and when the depth increases by 45 meters then submarine new location is
 meters below from the surface of ocean.
 meters below from the surface of ocean.
But Adam says that new location is at -155 meters.
So, error is,    meters
 meters 
Learn more:
https://brainly.in/question/13000874
 
        
             
        
        
        
Answer:
Step-by-step explanation:
you put the equation in slope and intercept form by making y the subject of the formula
i.e
y = -2x + 2
-2 is the slope and 2 is the intercept
 
        
                    
             
        
        
        
Answer: 139
Step-by-step explanation:
100% + 10% = 110%
110/100 x 126 = 138.6 ≈ 139
hope this helped, if it’s wrong I’m so so so sorry :(
 
        
             
        
        
        
Answer:
80
Step-by-step explanation: