hollypellison hollypellison

01-07-2020
Mathematics

contestada

ABC is a straight line.
The length of BC is three times the length of AB.
AC = 80 metres.
Work out the length BC.

Respuesta :

ujalakhan18 ujalakhan18

01-07-2020

Answer:

AB = 20 metres

BC = 60 metres

Step-by-step explanation:

Let AB = x

Then, BC = 3x

Condition:

=> x+3x = 80

=> 4x = 80

Dividing both sides by 4

=> x = 20

So,

AB = 20 metres

BC = 3(20)

BC = 60 metres

Answer Link

adamclerins2 adamclerins2

01-07-2020

The length of bc is 60 meters

Answer Link

Otras preguntas

Which organelle acts like the intestine or digestive system of the cell?

the atmospheric circulation cells in the tropics are ____ cells and those in the mid-latitudes are ____ cells.

What is the difference between luminescence and chemiluminescence? (select all that apply.)?

Can you write a diary account about The events of The day?

the proper titles for elected officers at the flotilla level are flotilla commanders and

Why did colonists come to Jamestown originally? A. To farm tobacco B. To promote religious tolerance C. To search for gold D. To escape religi

Which of the following are solutions to the equation below? Check all that apply. x2 + x - 20 = 0

What was the Albany Plan of Union?

Parents who spend a great deal of time and money trying to find the best school for their children believe in the importance of:

How do temperature and precipitation affect the distribution of plants and animals biomes of north america?