Round 48.1 to the nearest whole number

Draw a scaled copy of the circle using a scale factor of 2

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?