Halla la medida de la altura de un trapecio rectángulo, cuya base mayor mide 28 metros, su base menor 20 metros y su lado oblicuo 17 metros.

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)?