At school, the maximum number of students that can be in a classroom is 25. If there are 15 students signed up for the chemistry class, how many more students can join the class?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Select the sequences that are geometric.