Consider three parallel lines r, set cut by a transversal line that respectively at points A, B and C. Let E be a point on the line r so that CE is perpendicular to the line r and intersects the line s at point D. If m (AB ) = 12cm, m (BC) = 6cm, ex = 45º determine m (AD) in (BE).

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)