Please help me with the problem. The problem is attached.

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?

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