Finding the coefficient of static friction on an inclined pl

[Blue Sand]

Homework Statement

So, I need to figure out the coefficient of static friction using the equation tanθ = µs ONLY. I have been given the angle 26 degrees, and a mass of 424.32g.

Homework Equations

tanθ = µs[/B]

The Attempt at a Solution

I don't know where to start...

 

[ehild]

Use the relevant equation.