Answer:
She will use the ratio shortening to flour as 4 : 15
Step-by-step explanation:
When Mrs. Stewart makes pie dough, she uses  cups of shortening for every
 cups of shortening for every  cups of flour.
 cups of flour.
So, for each  cup of shortening she uses
 cup of shortening she uses  cups of flour.
 cups of flour.
Then, the ratio of shortening to flour in the mixture of pie dough will be  
 i.e. 4 : 15.
 i.e. 4 : 15.
Therefore, she will use the ratio shortening to flour as 4 : 15 to find the amount of flour she needs when she uses 5 cups of shortening. (Answer)
 
        
             
        
        
        
The percent of decrease is $0.73. To get that subtract 3.65-2.92 which equals 0.73. 
Hope it helps
        
             
        
        
        
Looks to Be answer A have a great day!
        
                    
             
        
        
        
Answer: 15 !
Step-by-step explanation:
14 17/21 can be re-written as 14.8095
Which rounds to 15.
Hope this helped! :)
 
        
                    
             
        
        
        
Answer:
4√5
Step-by-step explanation:
Use Pythagorean theorem
a^2=21^2-19^2
a^2=441-19^2
a^2=441-361
a^2=80
a= √80
simplify