03-09-2017
Mathematics

contestada

Point M is the midpoint of AB. AM=3x+3, and AB=8x−6.
_
What is the length of AM?

Respuesta :

Banabanana Banabanana

03-09-2017

If M is the midpoint of AB then AB = 2AM

8x - 6 = 2(3x + 3)
8x - 6 = 6x + 6
8x - 6x = 6 + 6
2x = 12
x = 12/2
x = 6

AM = 3x + 3 = 3*6 + 3 = 18 + 3 = 21 units

Answer Link

Otras preguntas

What is the number of wavelengths that pass a fixed point in a second?

"I did lighting work for many concerts and performances, but they were very small and i really didn't have to do a lot." Which common pitfall does this cover le

Classify the triangle by its sides the lengths of the sides are 6,8,and 8

These type of power plants are virtually pollution free

If two triangles are not congruent, then the two triangles cannot both have a side that is the same length True False

Which planets are the most dense

The Gleason family has a monthly budget of $4,500. Mr. Gleason has a full time job and takes home $900 each week. Mrs. Gleason works part time and brings home $

1)What is the equation of the line that is parallel to the line 5x + 2y = 12 and passes through the point (−2, 4)? 2)What is the equation, in slope-intercept f

lying quad stretches are an effective static stretching for runners because they

Calculate the density of a rectangular solid that has a mass of 24.71 g and its dimensions are 2.3 x 4.01 x 1.82