alfiesawley alfiesawley

26-11-2020
Mathematics

contestada

A cyclist travels 12 km from home to the park.
She leaves home at 13:00 and arrives at the park at 13:30.
What is her average speed in km/h?

Respuesta :

Izzy1974 Izzy1974

26-11-2020

Answer:

Step-by-step explanation:

12 km to the park in 30 mins so multiply the 12 km by 2 to make a whole hour.

12*2= 24 km/h

Answer Link

Otras preguntas

Prove that a cube of any integer is either of the form 9k or 9k+1

Amelia is working with two chemical solutions in her chemistry laboratory. Solution A neutralizes an acidic solution and solution B neutralizes a basic solution

A bookstore had 80 copies of a magazine. Yesterday, it sold 2/5 of them. Today, it sold 1/4 of what remained. How many copies does the bookstore have left?

Find the vertex of the parabola whose equation is y = x^2 + 8x + 12.

identify the steps of gene cloning.

Psychologists have identified four stages of personality growth. In which stage does a person develop life skills and learn to take initiative?. Select one of t

A projectile is thrown upward so that its distance above the ground after t seconds is h = - 16t2 + 440t.. . After how many seconds does it reach its maximum he

Which of the following best describes what happens after a lysosome is made in the rough endoplasmic reticulum of a plant cell?. .A] It becomes embedded in the

When a net force of 17.0 newtons is applied to a dictionary placed on a frictionless table, it accelerates by 3.75 meters/secondÆ. What is the mass of the book?

The equation (x + 6)^2 + (y + 4)^2 = 36 models the position and range of the source of a radio signal. Describe the position of the source and the range of the