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

2×-y when ×= when 5 and y=12
Compare 9.36 and 9.359
a school bus 3 times as long as 4 meters how many centimeters long is the bus
Why was Alexandria considered a site of encounter? A. Learning and scholarship was prohibited there. B. It was said to be the place where the Greek gods liv
What is the total surface area of the drawing? A. 549 km2 B. 256 km2 C. 564 km2 D. 265 km2
You want to do research on how sugar affects attention in small children. Compare and contrast how this could be studied using the experimental and survey metho
Read the excerpt from President Ronald Reagan’s speech on the night before the 1980 presidential election. A popular novel of the '60s ended prophetically with
Axel wants to replace the word observe in the last paragraph with the word that has a positive connotation which word should he choose? A) mark B) recognize C)c
Help me stop procastinating
20,21,22,23 are the ones I need help on if you can help I’ll mark you as super smart !!!