I did this question on determining a positive and negative coterminal angle for these two questions but I didn’t get the right answer. What did I do wrong?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Which number line correctly shows 0.8 + 0.3?

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