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

If 250 milliliters of Calcium Hydroxide is titrated with 345 milliliters of 0.75 molarity hydrobromic acid, what is the concentration of the base?
HELP PLEASE!!!!!!!!!!
Which is smaller,two-thirds of 27 or two-fifths of 20?
4a-9=3 a what is the solution of a
What does darius decide to do with the briefcase at the end of the story?
"Mo's farm stand sold a total of 165 pounds of apples and peachs. She sold apples for $1.75 per pound and peachs for a $2.50 per pound. If she made $337.50, how
Which type of medicine reduces pain but can cause liver damage? A. Chemotherapy drugs B. Antibiotics C. Analgesics D. Steroids
There was two cocks and 3 cows and then two more cocks came? how many farm animals together?
Which factor plays the biggest role in delaying the detection of childhood diseases? A. Overprotective parenting B. Multiple infections C. Lack of heal
The longest terms in congress are served by