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

A contingency fund can be defined as
Micheal has a SQUARE garden with a perimeter of 132 feet.Is the area of the garden greater than 1,000 square feet?
A chevrolet corvette convertible can brake to a stop from a speed of 60.0 mi/h in a distance of 123 ft on a level roadway. what is its stopping distance on a ro
Draw a square and shade about 1/8 of it. How did you decide how much to shade? Best answer I’ll mark as brainliest.
how do I simplify 6radical 500 -3radical20+radical18?
The measures of two angles of a triangle are 36° and 71°. find the measure of the third angle, and classify the triangle according to its angles.
Step-by-step how-to evaluation
John and Hank work as gift wrappers at a toy store. In 4 minutes, John can wrap 2 small boxes. In 5 minutes, Hank can wrap 3 small boxes. In 20 minutes, John ca
Step-by-step how-to evaluation
there are 18 girls and 12 boys in your class what is the probability that a new kid entering your class will be a boy