Assessment 12-1A 6. How many different triangles can be constructed with toothpicks by connecting the toothpicks only at their ends if each triangle can contain at most five toothpicks per side? 22 Triangles can be constructed with toothpicks by connectin
4.A card is selected from an ordinary deck of 52 cards. Find the probabilities for each of the following: (a) A red card (b) A face card (c) A red card or a 10 (d) A queen (e) Not a queen (f) A face card or a club (g) A face card and a club (h) Not a face
Chapter 13-2A 15. Find the cost of carpeting the following rectangular rooms: a) 6.5 m * 4.5 m; cost = $13.85>m2 b) 15 ft * 11 ft; cost = $30>yd2
a)
A = 6.5 4.5 = 29.25m 2 Cost = 29.25 13.85 = 405.11
b)
A = 15 11 = 165 ft 2 Cost = 165 30 = 4950
20. Find t