riedelk658kater80 riedelk658kater80
  • 14-11-2016
  • Mathematics
contestada

 K is the midpoint of . if = 3x + 1 and     , find the length of

Respuesta :

melhaha00 melhaha00
  • 14-11-2016
3x + 1 = 1/3x + 9 Multiply through by 3 
9x + 3 = x + 27 Subtract x 
8x + 3 = 27 Subtract 3 
8x = 24 
x = 3 

AK = 3*3 + 1 = 10 

AB = 2*AK = 20
Answer Link

Otras preguntas

The length of a rectangle is 15 cm and the width is 8 cm which is the perimeter of the rectangle
Find the value of ab when a=1/10 and b=7/10​
Help please! What’s do you see/notice about the pattern below?
A football tournament with 12 teams is organised. Each team will play each other exactly once. b) Work out the total number of games played
How do the suitors react when Odysseus kills ?
2) Write the Inverse for the following linear function: f(x) f(x) = -x +5 F. F-'(x) = (x - 5) G. 8-1(x) = x +5 1.8-(x) = x - 5 1. f-'(x) = (x + 5)​
Please help! How is the growth of the roots affected by the auxin concentration at which stems grow the most?
as jasmine (dance) her shoes (fall off).
name 3 historical events that helped establish the territorial boundaries of present day of new mexico
There are two different paths Kate can take to school. One path is to kilometer long. The other path is kilometer long. 100 Compare the lengths of the paths usi