Answer:    $50.50
Step-by-step explanation:
$250.49-$199.99=$50.50
 
        
             
        
        
        
Answer:
156 square inches
Step-by-step explanation:
We are given the two quantities 
Let
length = l = 13 inches
and
Width = w = 12 inches
The formula for the area of rectangle is:

where l is length and w is width
Putting the values of both that are given

so the area is 156 square inches .. 
 
        
             
        
        
        
She need 3 bags since the area of the triangle is base x height /2
Area 20*6=120
120/2=60
60/20= 3 since each bag covers 20m^2
        
             
        
        
        
Answer:
where is the figure
Step-by-step explanation:
u should upload the figure too