5. If median =137 and mean = 137.05, then find the value of mode. (2marks)

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.