Find the area of a regular octagon with an apothem of 10" and a side length of 3√13 (Remember that the apothem is a line segment drawn from the center that is perpendicular to one side of the polygon) Please explain! :)

Which triangle congruence postulate or theorem justifies my claim that the steps i made using construction paper and scissors produce an isosceles triangle? was it sss, sas, asa, aas, or hl?

What is the quadric regression equation that fits these data

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.