Which description best describes the graph?

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?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

What is the y-intercept of the line given by the equation