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

True or false the origin would be included in the solution set for the following inequality: y>3x-9
how will you discribe the sequence of oxygen ,carbon dioxide, and blood flow in your own words
Please solve equations by completing square
what recent world issues/problems can be solved if people rocognize and perform their role effectively
when it is winter in europe, what season is it in asia and why?
How can I work out 30% of (blank) is 60?
At 10a.m. Juan leaves the city traveling north at 60 mi/hr. One hour later mel leaves the city traveling south at 50 mi/hr. At what time will they be 830 miles
What role do media, such as virtual worlds, play in shaping gender stereotypes?
Rationalize the denominator and simplify-[tex] \frac{ \sqrt{6} }{ \sqrt{3} - \sqrt{2} } [/tex]
what recent world issues/problems can be solved if people rocognize and perform their role effectively