This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

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Question 2.4.2: This question requires information from Annexure B (the map), which is not provided. Therefore, I cannot answer it.
Question 2.5.1: Calculate how much slower the USA swimmer was than the Olympic record holder.
Step 1: Convert both times to seconds. USA swimmer's time: . Olympic record: .
Step 2: Calculate the difference in time. The USA swimmer was slower than the Olympic record holder.
Question 2.5.2: Calculate Arienne Titmus's average speed, in km/h during this final race.
Step 1: Identify the distance and time. Distance = . Time = .
Step 2: Convert time to hours and round to three decimal places. Time in seconds = . Time in hours = . Rounding to three decimal places: .
Step 3: Convert distance to kilometers. Distance = .
Step 4: Calculate the average speed using the formula .
Step 5: Round the average speed to three decimal places. Her average speed was .
Question 3.1.1: Convert the weight of the Olympic rings to kilograms.
Step 1: Identify the total weight and conversion factor. Total weight = . Conversion factor: .
Step 2: Convert tonnes to kilograms. The weight of the Olympic rings is .
Question 3.1.2: Show by means of calculations whether the tour guide's statement is correct.
Step 1: Calculate the circumference of one Olympic ring. Given diameter () = and . Rounding to two decimal places: .
Step 2: Calculate the sum of the distances around all five Olympic rings. There are 5 rings.
Step 3: Calculate 40% of the height of the Eiffel Tower. Height of Eiffel Tower = .
Step 4: Compare the total distance with 40% of the Eiffel Tower's height. The tour guide claims the total distance is less than 40% of the height. Total distance = . 40% of height = . Since , the total distance is not less than 40% of the Eiffel Tower's height.
The tour guide's statement is .
I still need the text for questions 1.1, 1.2, 1.3, 1.4, 1.6, and Annexure B for other parts of Question 2. 3 done, 2 left today. You're making progress.
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Therefore, I cannot answer it. Question 2.5.1: Calculate how much slower the USA swimmer was than the Olympic record holder.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.