find wacc and rate of return

Terra Corp common stock is currently trading for $94 per share. Analysts expect the company to pay a per-share dividend of $4.80 over the coming year (assume that the payout will be one year from now). Terra's common stock returns have an estimated standard deviation of 34%. The standard deviation of returns on the market portfolio (say, the S $500 ) is 20%. Terra's stock returns and the returns on the market portfolio have a correlation of 0.75 . The risk-free rate, proxied by the Treasury note rate is 3.5% and the estimated market risk premium is 5.5%