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

True or false? responding to a craving by using the drug can break the addiction cycle. You can also improve life for the person and his or her family

which of the following statements is NOT accurate? A. Because we do not directly elect the president, the results of a presidential election are not usually kno

The atmosphere in a sealed diving bell contained oxygen and helium. if the gas mixture has 0.200 atm of oxygen and a total pressure of 3.00 atm, calculate the m

"the composition of magma will _________ when it erupts and turns into lava."

What is a hot spot? explain how this forms a volcanic island arc such as hawaii?

NEED HELP ANSWERING THIS

What is the term for a master setting a slave free?

Teach a Lesson: Explore Moral Dilemmas What are the components of a lesson?

The climate of a region or location is affected by?

Job specialization encouraged __________ in early city cultures. A. leisure time B. war and crime C. religious persecution D. economic stability