Please help me with the answer

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

1. evaluate 8x(2)y9(-2) for x=-1 and y=2 2. simplify the equation. -() 3. simplify the expression. [tex]\frac{5}{x(-2) y9(5)}[/tex]