Answer:
1.85
Step-by-step explanation:
 
        
             
        
        
        
Answer:
dum there is part A prat B and C
Step-by-step explanation:
 
        
             
        
        
        
SOLUTION 
A triangle has three sides. The sides of this triangle are 7 inches, 5inches and the unknown side. 
Let the unknown side be x inches. 
Perimeter is distance around a plane shape. 
The perimeter of this triangle is 19, 

Therefore, the other side is 7 inches 
 
        
             
        
        
        
He would use 9 bills, and 5 coins. (fours $10, one $5, four $1. three quarters, one dime, and one penny). I calculated it all to make sure the total came out as 49.86