3 for 3.60 the unit price come out to 1.20
        
             
        
        
        
Answer and Step-by-step explanation:
To find the surface area of a pyramid, start by multiplying the perimeter of the pyramid by its slant height. Then, divide that number by 2. Finally, add the number you get to the area of the pyramid's base to find the surface area.
 
        
                    
             
        
        
        
Answer:
k>5/14
Step-by-step explanation:
 
        
             
        
        
        
Answer:
40 quarts.
Step-by-step explanation:
Let x =quarts of the 50% solution
so, according to the question 
the typical mixture equivalent equation will be like this 

so the answer will be 40 quarts of 50% solution should be added.