13. From a point X, a boat sails 6 km on a bearing of 037° to a point Y. It then sails 7 km from Y on a bearing of 068° to a point 2. Calculate the:
distance XZ, correct to two decimal places;
(6) bearing of Z from X, correct to the nearest degree,​

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice