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

Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these

You are standing at the edge of a cliff which is 40 m tall. You throw an apple up with a speed of 15 m/s, and it accelerates downward at 9.81 m/s^2. How long do

If x is 4, a is 1/4, and y is 2, then what is 5x(56a-6y)

Write the equation so that a = 1: x2 + -6 x = -13 Complete the square: x2 – 6x + = –13 +

A scientist is working with two different concentrations of hydrochloric acid (HCI). One bottle is 80% HCI, and the other is 40% HCI. For their experiment they

Any gïrls here free to talk

Answer number 5 a,b,c,d,e pls thanks

what is the meaning of a hybrid seed

What is the length of BD? What is the length of segment AC? What is the area of the triangle ABC?

Study the equations: f(x)=11x-5 g(x)=-2x-4 What is h(x) = f(x) g(x)