No clue how to do these couple problems. any help would be appreciated. thanks.

Stana, Inc., has preferred stock outstanding that sells for $102.63 per share. If the required return is 4.11 percent, what is the annual dividend?

There is a zero coupon bond that sells for $331.08 and has a par value of $1,000. If the bond has 22 years to maturity, what is the yield to maturity? Assume semiannual compounding.

Santa Klaus Toys just paid a dividend of $2.80 per share. The required return is 11.1 percent and the perpetual dividend growth rate is 3.7 percent. What price should this stock sell for five years from today?