Answer:
To find the winner's average speed in meters per hour, you can first convert the kilometers to meters and the hours to seconds. Then, divide the distance by the time.
1 kilometer = 1000 meters
1 hour = 3600 seconds
So, the distance in meters is:
3391.1 kilometers * 1000 meters/kilometer = 3,391,100 meters
And the time in seconds is:
83.5 hours * 3600 seconds/hour = 300,600 seconds
Now, calculate the average speed:
Average Speed = Distance / Time
Average Speed = 3,391,100 meters / 300,600 seconds
Average Speed ≈ 11.28 meters per second
To convert this to meters per hour:
11.28 meters per second * 3600 seconds/hour ≈ 40,608 meters per hour
So, the winner's average speed in meters per hour was approximately 40,608 meters per hour.
Step-by-step explanation:
**check picture below**
If Maya makes 5 bracelets in 2/3 hours, then she can make approximately 11 bracelets in 1.5 hours.
Given the parameter:
Maya makes 5 bracelets in 2/3 hours.
How many can she make in 1.5 hours?
To determine the number of bracelets Maya can make in 1.5 hours, we can set up a proportion.
Let 'x' be the number of bracelets in 1.5 hours
(5 bracelets) / (2/3 hour) = (x bracelets) / (1.5 hours)
Solve for x:
x × 2/3 = 5 × 1.5
x × 2/3 = 5 × 3/2
x × 2/3 = 5 × 3/2
2x/3 = 15/2
2x × 2 = 3 × 15
4x = 45
x = 45/4
x = 11.25
x ≈ 11 bracelets
Therefore, she can make approximately 11 bracelets in 1.5 hours.
Learn more about proportions at :brainly.com/question/29774220
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Answer:
The vertex is a maximum.
Step-by-step explanation: