classrooms on the side of the language arts building are all numbered with consecutive odd integers. if the first room, the room with the smallest classroom number, on this side of the building is numbered k, write an expression in k for the sum of the first four classroom numbers in a row. then simplify this expression

How to write 3 tenths and 5 tenths as a decimal

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%

True or false? a circle could be circumscribed about the quadrilateral below.