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 shape has the same area as this one? please i need help ;-;

Read the passage. which theme emerges in the passage? In this passage, set in England during the 1800s, the narrator is invited into the home of Miss Havisham,

56 How far was the shooter from the target if there is a powder tattoo (sooting or fouling) around the wound? A contact B 2-12 inches C 1-3 ft D more than 3 fee

5/24/2021 English 7 Section 1BC - Activities 4. Which of the following best explains what it means to analyze the perspective of the characters? It means to pre

If g(x)= x+1/x-2 and h(x)= 4-x, what is the value of (g•h)(-3)?

Which of the following provides an example of how accomplishments and achievements can influence self-esteem? Isabella tries out for the school's cheerleading s

Can someone help me with this

heya heya heya math question please thanks in advance :')

Given AE and BD bisect each other at point c, which congruence theorem would you use to prove triangle ABC =~ triangle EDC ?

Simplify for ez fast points!