Which is a diatomic molecule? (I also need explanation so that I can understand what I am doing for school please thank you very much)

A.) He

B.) O2

C.) NaCL

D.) CuF2

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 shows a reasonable estimation for 124% of 42 using the distributive property?

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply