When you distribute you should get

Simplify to get

Answer 2 is correct
 
        
        
        
1:12 + 2:41 + 1:10 = 4 hours 63 mins
5 Hours and 3 Mins
        
             
        
        
        
Answer:
So Jennys Jean store charges the higher rate. 
Step-by-step explanation:
Jeanys Jean store 
Cost/pair = 20/1 = $20 per pair 
Jeans warehouse 
Cost/pairs = 36/2 = $18 per pair 
So Jennys Jean store charges the higher rate. 
 
        
             
        
        
        
Answer:
19/24
Step-by-step explanation:
slope = rise/run = (y1 - y2) / (x1 - x2)
s = (19 - 0) / (8 - -16)
s = 19/24 
 
        
             
        
        
        
Answer:
40 square meters
Step-by-step explanation:
Perimeter means to add up all sides. 
area means one side times one side 
10 times 10 makes 100 so i am guessing each side is 10 
10 + 10 + 10 + 10 = 40