jorjalouise28 jorjalouise28

11-10-2016
Mathematics

contestada

The formula for speed is s=d/t
If a car travels 20km in half and hour, how fast is it travelling?

Respuesta :

11-10-2016

Here, d=20 km

t=1/2 h

s=?

Substitute all of 'em in the formula, s = 20/ 1/2 = 20*2/1 = 40

So, Car is travelling with speed of 40Km/h.

Answer Link

Otras preguntas

Solve for x. 2x + 16 = 3(x - 9)

Solve: √ (x²- 14 + 49) = x - 7

As an energy carrier how does ATP differ from NADPH

ppplllzzz hhhheeelllllllpppppp

how is the product of 2 and -5 shown on a number line

Which of the following statements is true? Kinetic energy depends on mass, gravity, and speed. All machines lose some energy because of friction. Heat lost duri

What is the surface area of the net of the rectangular prism?

Which of these would not be a reason why earth can support life but other planets in our solar system do not have life? A) Earth's distance from the sun B)

Find the intersection points using substitution or elimination for each system of equations: x^2/4+y^2=1 y=x+1 x^2+y^2-16y+39=0 y^2-x^2-9=0

what is the probability that a randomly chosen point on the grid below is in the blue area