Using a reciprocal for what is ÷

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

If wxyz is a square, which statements must be true?

The box plots below show the average daily temperatures in january and december for a u. s. city: two box plots shown. the top one is labeled january. minimum at 0, q1 at 10, median at 12, q3 at 13, maximum at 16. the bottom box plot is labeled december. minimum at 1, q1 at 5, median at 18, q3 at 25, maximum at 35 what can you tell about the means for these two months? the mean for december is higher than january's mean. it is almost certain that january's mean is higher. there is no way of telling what the means are. the narrow iqr for january causes its mean to be lower.