the scale of a map says that 6 cm represents 15 km. what distance on the map represents an actual distance of 6 kilometers

Which statements regarding the diagram are true? check all that apply.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?