Lol i need help. im already failing. so can anyone help please. ill give brainlist :)

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =