it takes 8 minutes for peter to make 2 laps around the go kart track. how many laps can sue complete in 24 minutes

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

I’m really confused and need your assist me with this question i’ve never been taught