Answer:
32 $
Step-by-step explanation:
 
        
             
        
        
        
Step-by-step explanation:
let x be the another angle
so 
x+40=90
x=90-40
x=50
The measure of missing angle is 50
hope it helps
 
        
                    
             
        
        
        
Answer:
x>=-12
Step-by-step explanation:
3x+7>=-29
3x>=-29-7
3x>=-36
x>=-36/3
x>=-12
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
So if you count the length, and width then times them then you will get the right answer.