He equations of four lines are given. Identify which lines are perpendicular. Line 1: y+8x=−5

Line 2: x+16y=−5

Line 3: y=−6x−7

Line 4: y+3=18(x−1)

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 “like terms”? why can we only add like terms?

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table