There are 72 girls and 60 boys waiting to see a play in the school auditorium. they are seated in rows in the auditorium with the same number of students in each row. each row has only girls or only boys. how many rows of girls will there be? how many rows of boys will there be?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

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

Which of the following is not a subset of {1,2,3}?