In how many ways can a committee of three men and three woman be formed from a group of ten men and nine woman? A committee of three men and three woman can be formed from a group of ten men and nine woman in different ways.​

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?