The dot plots show the number of hours a lightbulb lasts from two different brands. which of the following is correct?

What additional information could be used to prove that δxyz ≅ δfeg using asa or aas? check all that apply. ∠z ≅ ∠g and xz ≅ fg ∠z ≅ ∠g and ∠y ≅ ∠e xz ≅ fg and zy ≅ ge xy ≅ ef and zy ≅ fg ∠z ≅ ∠g and xy ≅ fe

Which of the following is the result of expanding the series

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m