kim406 kim406
  • 01-04-2020
  • Mathematics
contestada

ABC is a straight line.The length of AB is four times the length of BC.AC=75
Work out the length of AB

Respuesta :

jimrgrant1 jimrgrant1
  • 01-04-2020

Answer:

AB = 60

Step-by-step explanation:

Given AC = 75 and AB = 4BC, then

AB + BC = AC, that is

4BC + BC = 75

5BC = 75 ( divide both sides by 5 )

BC = 15

Thus

AB = 4BC = 4 × 15 = 60

Answer Link

Otras preguntas

10/20 greater or less than 1/10
is sulfur in a cytoskeleton
overall water is somewhere between ______ % of a person's body weight . A, 15 and 20 B. 30 AND 50 C. 45 AND 75 D. 75 AND 90
The Freedom and Justice Party was launched by the Muslim Brotherhood during the “Arab Spring.” In which country was this political party successful? a. Algeria
Is fluorine a element, compound or mixture
Can someone help me with Transformations.
What's 72.1 repeating as a fraction
In the diagram, polygon ABCD is reflected across to make polygon A'B'C'D'. Which statement must be true?
What is a simile? A) A simile is an indirect comparison and a type of figurative poetic device. B) A simile is a direct comparison and a type of figurative poe
How do you write a mixed number as an improper fraction?