The numbers are in order from least to greatest. Fill in the blank spaces with rational

Can someone help?
Not taking links thank you!

Witch represents the inverse of the function f(x)=1/4x-12

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.