Answer the questions i have below asap.

Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1