plshelphomework plshelphomework
  • 01-03-2021
  • Mathematics
contestada

An athlete takes 33 minutes and 50 seconds to run 10 000 m.
Work out the athlete’s average speed in kilometres/hour (round to 3sf).

Respuesta :

Parrain
Parrain Parrain
  • 06-03-2021

Answer: 17.9 km/h

Step-by-step explanation:

Convert 33 minutes and 50 seconds to Hours:

= 33 ⁵⁰/₆₀ minutes

= 33.83 minutes

In hours that would be:

= 33.83 / 60

= 0.56 hours

10,000 meters in kilometers is:

= 10,000 / 1,000

= 10 kilometers

Speed = 10 / 0.56

= 17.9 km/h

Answer Link

Otras preguntas

Evaluate the expression.1/2 to the 6th power​
A 12 ounce bottle of beer contains 355 mL. The Random Brewing Company programs its machinery so that the amount of beer in a bottle is normally distributed with
As a project manager, why is analysis an important aspect of the job? Clarify the value of teamwork List the benefits of brainstorming Prevent the possible risk
Which line from the text most clearly conveys the authors main focus
I’m stuck on this math problem
Regarde la photo de ma famille. Là, à gauche c'est la fille de ma tante, elle s'appelle Hélène. Elle a onze ans. Le père d'Hélène s'appelle Thierry. Il a trente
a rectangle is 14 inches long and 4 inches wide. a smaller, similar rectangle is 2 inches wide. to the nearest inch what is the length of the length of the smal
The equation below models the height in feet, h, of a softball t seconds after it is hit by a batter. h = negative 16 t squared + 105 t + 3 Why is the height of
During which phase of the cell cycle do chromatids form?
Following fertilization, a one-celled ________ multiplies and forms a ____________.