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

One liter of petrol costs $187/4. What is the cost of $35 liters of petrol
Emma and Jamie used base ten blocks to show that 40 is one tenth of 400
360 miles in 6 hours
How do you calculate velocity?
Which expressions have a value of –23? Choose all answers that are correct. a. 11 – 34 b. –9 – (–14) c. 25 – 2 d. –11 – 12
what is the GCF of 36 and 90
What part of the country is wet and has mild winters and hot summers? A. Northeast B. Southeast C. Southwest D. Midwest
Why was it important for the Americans to win the support of France during the revolution
how to write 2,000,000,000 in standard form
Who was responsible for inventing and perfecting a movable type printing press?