Answer:
1938
Step-by-step explanation:
 
        
             
        
        
        
Answer:
W=32
L=70
Step-by-step explanation:
L=2w+6
204=2L+2W
204=2w+2(2w+6)
204=2w+4w+12
192=6w
w=32
L=2(32)+6
L=70
 
        
             
        
        
        
Answer:
4.67 inches
Step-by-step explanation:
Shanna is planning a trip from Dallas, Texas, to San Diego, California.
She will travel about = 1,400 miles
The scale of a map is 300 miles = 1 inches
The trip of 1,400 miles = 
                                     = 4.66666 inches ≈ 4.67 inches
Her trip is 4.67 inches far on the map.
 
        
             
        
        
        
Percent that are  girls = 100-40  = 60%
As a decimal 60% is 0.6.