1.) A stone falls from rest from the top of a cliff. A second stone is thrown downward from the
same height 2.2 s later with an initial speed of
43.12 m/s. They hit the ground at the same
time.
How long does it take the first stone to hit
the ground? The acceleration of gravity is
9.8 m/s^2.
Answer in units of s.

Answer for the first question is 3.3s. I just need the second one.

2.) How high is the cliff?
Answer in units of m