Answer: 
Step-by-step explanation:
Given
Truck A speed is 
Truck B speed is 
Truck A leaves 2 hours before truck B
Distance traveled in the 2 hour

Suppose Truck B will catch truck A after t hours


Overtake time is 
Answer:
p=q
Step-by-step explanation:
all angles together is 180. p=70 degrees and q = 70 degrees
15ft because 12x.25=3 so 3ft is 25% of the 12ft, add the 3+12=15
Answer:
sorry I don't understand just trying to get points
Answer:

Step-by-step explanation:
From the question we are told that:
Standard Deviation 
Let

Since
Significance level 


Therefore


Generally the equation for Sample size is mathematically given by


