When the 6 buses arrive, they find out the each bus only holds 40 people! The rest will have to go to the Kennedy Center in their cars :( How many people will have to go in cars?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

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.

What are the excluded values? m+5/mn+3m