See picture for reply and solution steps.
Answer:
Step-by-step explanation:
Explanation
6 sprinters are in a race. Any one of the 6 could win. None of them can win 2 medals. So the first result is 6
5 runners remain. The second medal goes to any one of the 5
4 runners remain after 1 of the 5 have been choosen. Any one of the 4 could win.
Answer 6 * 5 * 4 = 120
There are 120 ways of awarding 3 medals to 6 people.
to calculate pi you can use the Nilakantha Series.
1/2 of an hour is = 30
288 / 4.30=67
The answer is 67 miles per hour.
This is an exact answer. the answer will be a bit larger than 20
