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

How do you?...Multiply out and simplify 10(2x-1)-20x?

What is the amplitude of y=1/2 sin2x

Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa

you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot

what's another word for over thinking?

you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot

how do you write 4540 million in standard form?

Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?