cookiethewarrior cookiethewarrior

01-09-2020
Mathematics

contestada

what is the average speed of a train that covers 80 km in 1 hour, 200 km in 2 hours and 420 kn in 4 hours

Respuesta :

pkyjeong26 pkyjeong26

01-09-2020

Answer:

95

Step-by-step explanation:

80+(200 divided by 2)+(420 divided by 4)=285

285 divided by 3=95

Answer Link

Otras preguntas

Help this is just one math problem and I need help *15 points*

(x2 – 3x – 40) = (x + 5)

how do you work out 7/6 divided by 3/11

I. Determine the mass of reactants and products that will be needed if one mole of P4(s) reacts completely, as follows P4(s) + 6 H2(g) →4 PH3(g) II. What is th

Assume that you declare a variable as int x = 100, and correctly pass it to a method with the declaration private static void IncreaseValue(int x). There is a s

j2 + 7j + 12 = 0CAN U PLEASE HELP ME!!!

Leon’s older brother is 4 3/4 feet tall . Leon is 1/3 foot shorter than his brother . How tall is Leon ?

The economic definition of money is__________.A. A good that has intrinsic value.B. Anything authorized by the government to be used in an exchange.C. Anything

If Kristen got a 72% on her test that had 25 questions, how many questions did she answer correctly?

The correlation between the area of an island and the number of species found there is referred to as: A. species-area relationship. B. latitudinal gradient.