im trying to figure out what a liner is. there are 2 questions on a math assignment about length about the liner of something. does anyone know?

Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.

What is the equation of the graph below? y=sec(x)-4

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders