itsashleyk1 itsashleyk1
  • 04-07-2020
  • Mathematics
contestada

If B is the midpoint of AC, and AB=5/2x+12 and AC=12x-4, what is the length of BC?

Respuesta :

snog
snog snog
  • 04-07-2020

Answer:

22

Step-by-step explanation:

We know that AC = 2 * AB so we can write:

12x - 4 = 2(5/2 x + 12)

12x - 4 = 5x + 24

7x = 28

x = 4

Since AB = BC the answer is 5/2 * 4 + 12 = 22.

Answer Link

Otras preguntas

Which of the following passages includes a sensory detail for sight? At last, when the ship we were in, had got in all her cargo, they made ready with many fe
Why do you think the germans take away the inmates’ personal belongings and clothing? why do they cut off their hair? why do they tattoo a number on each person
Steve works at a gas station in an urban area. he is constantly exposed to particulate material emitted from vehicles. for this reason, steve is likely to suffe
HELP? :( Which sentence is punctuated properly? A. The house, that is on the corner, is a Victorian B. The book that you are holding is the one I want. C. The b
Which of the following sentences is correct? A. That shade of lavender looks badly on me. B. She feels so bad about missing the meeting. C. Even his mother admi
Some South Vietnamese aided the Vietcong in their struggle to overthrow the government. True False
Solve for X. This is basically angles of a triangle.
Let a , a , be an arbitrary infinite sequence of events, and let b , b , be 12 12 another infinite sequence of events defined as follows:
how many moles of hydrogen are in 2.8 moles of caffeine
Can You Classified A equilateral triangle?