Find tan0 where 0 is the angle shown

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Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume