Quadrilateral RSTU is inscribed in CIRCLE P such that m(ARC)STU = 220 and m<S = 95 find each measure

http://i28.tinypic.com/1zvz8r9.png

1. m<R

2. m<T

3. m<U

4. m(ARC)SRU

5. m(ARC)RUT

6. m(ARC)RST

There is a point right in the middle of course circle P