A man stands on the shore 85m from a light house. When he looks at the top of the lighthouse, the angle of elevation created is 44◦. Calculate how tall the light house is and explain how you found your answer

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?