Ventilation is effective at removing air pollutants. A classroom should have a ventilation rate of 700 cubic feet of air per hour for each person in the classroom. a) The classroom should have a ventilation rate of ___
b) The maximum number of people that should be in the classroom is __

Which of the following of the following sets of side lengths could not form a triangle?

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%