hollypellison
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 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 adamclerins2
  • 01-07-2020
The length of bc is 60 meters
Answer Link

Otras preguntas

A set of data includes 101 data points ranging from 0 – 200. If the data is split into classes with a range of 20 (1 – 20, 21 – 40, etc), and there are no value
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
Which protein serves as a chemical messenger? hemoglobin actin myosin insulin
David had $350. After shopping, he was left with $235. If c represents the amount he spent, write an equation to represent this situation. Then use the equation
What North American river empties into the gulf of California
what is 0.008 as a percent
Which queen was a great patron of William Shakespeare’s works?
What is the next logical statement in the proof below? given: M is the midpoint of AB prove:2(AM) = AB a) AM+AM=AB b) AM=AB-MB c) AB=AM+MB d) M (A+B)=AB
how many more stickers does maddie's have on her notebook than on meg's note book
Ronald Reagan defeated in one of the biggest presidential election landslides in history.