PQR with vertics p(-2,-4),Q(-1,2) and R(2,1) under the translation right 2 units and down 2 units

Select the best attribute for the angle pair formed by two parallel lines intersected by a transversal.

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?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5