Asquare field has an area of 479 ft2. what is the approximate length of a side of the field? give your answer to the nearest foot.
a. 240
b. 23
c. 22
d. 21

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m