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 :

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

why was the battle of Antietam a crucial victory for the union.

What is 32.60 rounded to the nearest tenth

Asexual reproduction is based on a type of cell division known as _____. mitosis meiosis

Made up of phloem tissue and a cork cambium that protects the stem User: Guard cells close the _____ to prevent excess water loss. a. stomata c. epidermis b.

1,060,060 in expanded form

Who was extremely beautiful, but vain and cruel, and fell in love with his own reflection? a. Hermes b. Zeus c. Narcisus d. Echo

Which sentence contains a prepositional phrase? A. Running all the way, he got there early. B. With the proper help, they'll complete the project early. (C. The

The nation's largest railroad center was located in: Cincinnati Kansas City Chicago New York

order from least to greatest 0.6 4/5 0.75

You are creating identical candy bags using 18 chocolate bars and 30 peanut butter cups. What is the greatest number of bags you can fill using all the candy? S