Please someone help me, I need this due in 15 mins T-T. Not accepting links :)

Select the sequences that are geometric.

Prove that 16^4-2^13-4^5 is divisible by 11.

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z