luckyalita luckyalita

23-10-2018
Mathematics

contestada

Point M belongs to AN , point N belongs to BM , AB = 18 in and AM : MN : NB = 1:2:3. Find MN.

Respuesta :

jimrgrant1 jimrgrant1

23-10-2018

MN = 6 in

add the parts of the ratio, 1 + 2 + 3 = 6

divide AB by 6 to find 1 part of the ratio

[tex]\frac{18}{6}[/tex] = 3 ← 1 part

AM = 3 in ← 1 part

MN = 2 × 3 = 6 in ← 2 parts

NB = 3 × 3 = 9 in ← 3 parts

and 3 + 6 + 9 = 18 in = AB

Answer Link

Otras preguntas

14 is what percent of 50?

Factor p 2 - 2p - 24.

One fifth of the plants in a vegetable garden are cucumber plants. If there are 8 cucumber plants what equation can be used to find the total number of plants i

World War I ground fighting took place in trenches. a. True b. False

Pun for what I do when I need to eat

The kinetic energy (in joules) of a moving object can be calculated from the expression _12m v 2 , where m is the mass of the object in kilograms and v is its s

What does Solzhenitsyn believe writers and artists can do? a. eliminate lies b. express their feelings c. serve their governments d. stop all forms of violence

Jonathan rode 1.05 miles on friday 1.5 miles on saturday on monday and 1.1 on Tuesday on which day did he ride the shortest distance

The Law of Superposition states: rock layers closest to the bottom are the newest rock layers closest to the surface are the newest rock layer vertical placemen

One fifth of the plants in a vegetable garden are cucumber plants. If there are 8 cucumber plants what equation can be used to find the total number of plants i