cking6987 cking6987
  • 04-01-2018
  • Mathematics
contestada

If ab=4x and bc=6x-10, find the length of ab.

Respuesta :

ahmedishaal ahmedishaal
  • 13-01-2018
If b is the mid point of AC, 
then ab = bc
it means;
4x = 6x - 10
6x - 4x = 10
2x =10
x = 10/2
x = 5
Now, ab = 4x = 4 x 5 = 20
Thus, the value of ab = 20
Answer Link

Otras preguntas

Which two peripherals are not required to browse the internet? O A. CPU B. Monitor O C. Headphones D. DVD drive
how to 5.4.4 on codehs?
-2(2x+y)=28 What is the answer in this form, y=mx+b.
PLEASE HELP WITH THE FOLLOWING 1. What is the importance of international relations for governments? 2. How have international relations shaped and guided the
WILL GIVE BRAINLIEST Use powers to rewrite these problems: Example: 5 x 5 = 52 a. 5 * 5 * x*x*x b. 8*8*8 c. 4*4*4*x*x*x*x
Mi padre, Paco, cuarenta y cinco años.
If f(x) = 7 + 4x and , what is the value of ? 160 270.
I need help please !!
Which is an example of interpersonal racism? A. Laws requiring that students be assigned to schools based on their race B. Two people making negative comments a
name all radii, name all radii (no links please) I FALLING IN MATH CLASS! PLEASE HELP ME, ​