ALGEBRA Taylor Stiles owns 75 shares of a Strong Pharmaceutical Company stock (SPC). After the quarterly dividends are reinvested, Taylor owns 78 shares. SPC is selling at $45.50 a share. What is the annual yield for SPC?

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

How to do this , and can some one explain

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)