Please cant waste anymore of my post can someone answer these correct?

Question 9 5 pts Lipscomb Corporation is estimating its WACC. Its target capital structure is 20 percent debt, 20 percent preferred stock, and 60 percent common equity. Its bonds have a 12 percent coupon, paid semiannually, a current maturity of 20 years, and sell for 1,000 USD. The firm could sell, at par, 100 USD preferred stock which pays a 12 percent annual dividend, but flotation costs of 5 percent would be incurred. Libscomb is a constant-growth firm which just paid a dividend of $2.00, sells for 27.00 USD per share, and has a growth rate of 8 percent. The firm's marginal tax rate is 40 percent. Question 7 5 pts LUVFINANCE, Inc. is estimating its WACC. It is operating at its optimal capital structure. Its outstanding bonds have a 12 percent coupon, paid semiannually, a current maturity of 17 years, and sell for $1,162. It has 100,000 bonds outstanding. The firm can issue new 20-year maturity semiannual bonds at par but will incur flotation costs of $50 per bond (Hint: the coupon rate on the new bonds = the YTM on existing bonds). The firm could sell, at par, $100 preferred stock that pays a 12 percent annual dividend that is currently selling for $120. The firm currently has 1,000,000 shares of preferred stock outstanding. Rollins' beta is 1.26, the risk-free rate is 1.22 percent, and the market risk premium is 6 percent. The common stock currently sells for $100 a share and there are 5,000,000 shares outstanding. The firm's marginal tax rate is 40 percent. What is the WACC