Point d is the center of the inscribed circle of a abc. which step can you use to draw the inscribed circle of a abc?
a.
draw arcs of equal lengths intersecting ab. bc. and ac in two points each.
b. draw the perpendicular bisectors of ab bc. and ao that pass through point d.
c. label a point e on ab and draw a line joining e with d.
d. draw a line through d that is perpendicular to one of the sides, ab bc or ac.
o e.
draw one arc each on ab and bc, and find their point of intersection,

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)