AABC is isosceles. mZA = 48° and mZB = 4x + 4.
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Can someone please help me?

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?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees