What is the approximate distance between the points (5, -6,5 and (-4, 5, 3?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.