We'll represent the distance as d and the time as t. 
d= 3(t+7)            because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5)             because Gilda is 5 minutes early at 4 mph
d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles. 
        
                    
             
        
        
        
Answer:
1. diagram in the attachment
2. AB = 32.3 ft
Step-by-step explanation:
2. from the diagram:

 
        
             
        
        
        
Answer:
22
Step-by-step explanation:
did the test with that question
 
        
                    
             
        
        
        
Given:
a.) The population of Arizona is estimated to increase by 6.2% every year.
b.) The population was 4.18 million in 2016.
For us to be able to determine the population in 2022, we will be using the following formula:

Where,
 P = Total population after time (t) 
  P₀ = Starting population = 4.18 million
 r = Growth rate (in decimal form) = 6.2%/100 = 0.062
  t = time (in years) = 2022 - 2016 = 6 years
 e = Euler's number = 2.71828182845
We get,


Therefore, the population in 2022 will be approximately 6,063,646.
 
        
             
        
        
        
Answer:
p=13.6h
Step-by-step explanation:
if he works 6 hours a day for five days that's 30 hours. $408 divided by 30 hours is $13.6 per hour.