An oil tank has a capacity of 45 gallons. at the beginning of october it is 80% full. at the end of october it is 1/3 full. how many gallons of oil were used in october?

What is the square root of 45? (step by step working plz)

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.

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62