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

Violent crimes in many parts of the United States have surged recently, and New York State has even declared a state of emergency. US President Biden also held

In how many days could 20 boys do a peice of work which 25 boys can do in 32 days ?

What are general purpose computer and special purpose computer?

John's family drinks 7/9 of milk a day. How many liters do they drink in 4 days?

which law used in rome has been adapted by western democratic govermments

True or False? Wireless connections that use a higher frequency are faster but have a shorter range. True False

What is the area of a circle whose radius is r? What is the area of a circle whose diameter is 2x cm?

14. In the story a worn path what are the universal ideas of the story?

New York Times v. United States Using the drop-down menus, choose the correct word or phrase to correctly complete each sentence. The Supreme Court ruled in fav

A 2-quart carton of soy milk costs $7.84. What is the price per cup?