emily9rosado emily9rosado

Today at 9:21 AM
Chemistry

Answered

Mary is standing on a train moving east at 10 km per hour. Alicia is sitting on a train that passes in the opposite direction at 30 km per hour. From Mary's point of view, how fast is Alicia moving?

Help

Answer :

annahardee2232 annahardee2232

Today at 9:26 AM

My best guess is 20km Per hour. Hope this helps but sorry if it’s wrong

Answer Link

Other Questions

Can someone help me with number 14 please

Christopher’s backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet. A. Use the FOIL method to write an expression for the

ON A TIMER!!! During the formation of metamorphic rocks, what most likely causes pressure to increase?

Which phrase describes a scientific theory? A. A proposed explanation that can be tested B. An observation that leads to a question C. A thoroughly tested and w

Christopher’s backyard is shaped like a rectangle with a length of 2x + 5 feet and a width of 4x - 7 feet. A. Use the FOIL method to write an expression for the

What is a term for the external female genitalia, including the mons pubis, labia majora and labia minora?

what according to you is the right way to arranging a mule

जीवन में सादगी और संयम का महत्व इस विषय पर अपने विचार लिखिए

Write easy short note on co ordination measuring machine

The cost of 16 bags of washing powder, each weighing 1.5 kg, is $ 672. Find the cost of 18 bags of the same, each weighing 2 kg.

What are two of the categories of people found in cities

what is polar pack?

explain why it is important to plan before establishing an agricultural enterprise

Calculate the value of (2 - 0.705) ÷ 1/5 and express the answer correct to two decimal places

What animal helped equality 7-2521 find electricity

I’m bad at this please help

rewrite the following sentences using the pronoun y. 2 1. Ma famille ne va jamais dans le sud. 2. Elodie ne va pas aller en Australie avec sa classe. 3. Tu ne v

how to solve the air pollution caused by the incineration of items in rural area

Using the following map, write directions in Spanish starting at "Mi casa" (marked with a red star" and going to "La playa". Remember to use commands.

Laura jog around the soccer field that 80m by 120m.how many yards does she goes around the field two times?