One half of the difference of a and b is 54

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.

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

On a architect's drawing of a house, 1 inche representa 1.5