Answer:
12 Marshmellow weight=7.2×12=86.4grams
 
        
                    
             
        
        
        
Answer:
x = 55
Step-by-step explanation:
a triangle's angles must equal when added up to 180. 
so 
76 + 49 + x = 180
combine terms 
125 + x = 180
x = 55
 
        
             
        
        
        
We need the rates please attach a picture 
        
                    
             
        
        
        
        
Answer:
2 bags of topsoil.
Step-by-step explanation:
The attached figure shows a flower bed.
One bag of topsoil covers 15 square meters.
We need to find how many bags of topsoil does Tom need to cover his flower bed.
The area of the flower bed is :
 
  
Let he has to cover x bags of topsoil. So,
x = Area of flower bed/Area of 1 bag of top soil
x = 30/15
x = 2
Hence, he will need 2 bags of topsoil to cover his flower bed.