Which statement explains how to determine if triangle ABC is similar to triangle XYZ?

What term makes it inconsistent y=2x - 4

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Which of the following is not a subset of {1,2,3}?