Someone help me get 5 brainliest please!

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15