Convert the following number into a percent 1 / 13 exact answer required no decimals use as a mixed fraction if needed

What could explain what happened when the time was equal to 120 minutes

In a column proof the right column states your reasons

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.