Cho4nkatlelia1naroli Cho4nkatlelia1naroli

26-11-2016
Mathematics

contestada

K is the midpoint of line segment AB. if line segment AK = 4x + 3 and line segment KB = 7x-3, find the length of line segment AB
A. 11
B. 2
C. 22
D. 4

Respuesta :

johnkellock johnkellock

01-12-2016

B. 2

4x + 3 = 7x - 3
7x - 4x = 3 + 3
3x = 6
x = 2

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