CorAlgebra1: is 13.9 a real, whole, rational number

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

How do you write a paragraph proof to prove that the corresponding angles shown are congruent