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

According to locke, when do people have the right to overthrow a government?
The bulletin board is 6 ft wide and 4 ft tall. The border is 3 inches wide. What are the dimensions inside the border?
A set data has a line of best fit of y=2.5-1.5 What is the residual for the points (4,7) A,B,C,D in pic
To be in a state where something can be easily broken
What is the true solution to the logarithmic equation below? log2(6x)-log2(sqrtX)=2 A, x=0 B x=2/9 C. x=4/9 D. x=2/3
What is the difference between photosynthesis and cellular respiration chemical reactions
if I produce 6 items a day how many days before I reach 180 items
A barrel had 20 liters of water. Water leaked out from the barrel at a constant rate. After 24 hours, 14 liters of water was left in the tank. How many liters o
Compare and contrast the structure and function of the cell wall with that of the cell membrane.
Hemingway's story "In Another Country" was influenced by his experiences A. as Nick Adams in the theater. B. as a Pulitzer Prize-winning author. C. as a physic