Answer=7/20
If there’s 20 total and there’s 7 blue it should be 7/20
        
                    
             
        
        
        
C=2pir
r=9
c=2pi9
c=18pi
if we aprox pi=3.141592
c=56.54865 inches
        
             
        
        
        
Answer: 15 gallons of gas is required for a 705 miles trip.
Step-by-step explanation:
Since we have given that 
Number of miles in a trip = 235 miles
Number of gallon of gas is needed = 5
We need to find the amount of gas required for 750 miles trip.
Since there is direct variation, as for increase in number of miles, amount of gas must be increased.
According to question, it becomes,

Hence, 15 gallons of gas is required for a 705 miles trip.
 
        
             
        
        
        
Answer:
4.................=y......