branimirthegreat0911 branimirthegreat0911

03-07-2020
Mathematics

contestada

Two trains left the station at the same time. One headed north at 55 mph and the other headed south at 70 mph. How many miles apart were the trains at the end of 3 hours?

Respuesta :

Аноним Аноним

03-07-2020

Answer:

45 miles

Step-by-step explanation:

v = d/t => d = v×t

How many miles apart were the trains at the end of 3 hours?

d = v₂t - v₁t

= 70mphₓ3h - 55mphₓ3h

= (70mph - 55mph)ₓ3h

= 15mphₓ3h

= 45 miles

Answer Link

oteykentrell oteykentrell

10-03-2021

Answer:

Step-by-step explanation:

Answer Link

Otras preguntas

find the derivative of ((t^4-6)^3)*((t^3+6)^4)

Why is man a special creature? What two worlds does he share in?

How long does interphase last?

Find the coordinates of point E if C is the midpoint of AE A has the coordinates of (-3,1) C has the coordinates of (-2,-1)

Susan invests twice as much money at 7.5% as she does at 6%. If her total interest after a year is $840 how much does she have invested at each rate?

What is the fraction ten fourteenths in its simplest form?

Why do you think the governments of the United States and other countries encouraged people on the home front to organized programs for such activities as scrap

Consider the following statement. Fourteen more than 12 times the number equals 37 less than 11 times a number. a. Write an equation to represent the statement.

which type of energy is associated with random motion of atoms and molecules in a sample of air? 1.chemical energy 2. electrical energy 3.nuclear energy 4. th

Polished metals have a metallic luster, which means that?