need done asap please

. [3 marks] How many ways are there to place 3 red, 3 green, 3 pink, 3 black and 3 orange chairs into a circle for a group meeting? Explain your reasoning . [5 marks] How many 7-digit even numbers can be formed using all the digits 0, 1, 2, 2, 3, 5 and 5? . [2 marks] How many ways are there to place 12 people into four groups of equal size? Justify your reasoning. . [2 marks] There are 6 landscape, 5 portraits and 7 still life available for an art display. Two of each type of painting are selected. The painting are each hung in one of six locations in the gallery. In how many ways could the art be displayed? . [2 marks] Assume you are going on a trip with your fiends. Also assume you have 5 pair of pants and 8 shirts in your drawer. If you pack either 2 or 3 pairs of pants and 4 or 5 shirts when you go on your trip, in how many ways could you pack? . [3 marks] Determine the number of paths to get from point A to point B. See diagram below A 7. [5 marks] Eva will walk south and east along the grid of streets shown below. At the same time and at the same pace, Emma will walk north and west. What is the probability that they will meet? Eva, Emma