X1=2-Square root 5 x2=2+ Square root 5
8/3 is your simplified answer
First, you need to put both equations in slope intercept form
Kyle: y=3x+50, because he runs 3 meters/second and he gets a 50 meter head start
Michael: y=4x
I think the answer would be 50 seconds
hope this helps
Answer: 
Step-by-step explanation:
The confidence interval of population proportion is given by :-

Given : Sample size : 
The proportion of individuals lease a car :
Significance level : 
Critical value : 
Then, the confidence interval of population proportion is given by :-

Hence, the confidence interval for the population proportion with a 90% confidence level= 