Once you combine it, you get 10w + 18
        
                    
             
        
        
        
Answer: 7.48 in
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
The height of cuboid is 3 cm 
Step-by-step explanation:
Total surface area of cuboid  = 
Length of cuboid = 10 cm
Width of cuboid = 2 cm
Let the height be x
Total surface area of cuboid  = 
Total surface area of this cuboid is 112 cm squared
  
 
 
 



Hence the height of cuboid is 3 cm 
 
        
             
        
        
        
Answer:
it is A i could be wrong 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
294 square units
Step-by-step explanation:
35^2-21^2=a^2
a^2=784
square root 784=28
21*28/2=294
Answer=294