How to solve 4.3d+7.5=5.8d and get the answer

Which statement about the relative areas of triangle abd and triangle xyz is true

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

If chord ab is congruent to chord cd, then what must be true about ef and eg?