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

What is the value of the expression? -2/5 - 3/7 * 7/10 = A. -7/10 B. -1/3 C. 1/3 D. 7/10

Why is Hecate angry at the other witches?

What was a major source of conflict between English colonists and Native Americans? A. the refusal by colonists to help Native Americans farm B. the refusal by

The actual separation or division of the parent cell is called _____. a cleavage furrow budding cytokinesis fragmentation

Organisms that get their energy by eating other organisms are called _______. A. producers. B. consumers. C. predators. D. prey.

What is capital market?

how to make an octagon with 3 smaller shapes

This nation was controlled by Spain for hundreds of years. Malaysia Indonesia Philippines Brunei

Based on the contextual information provided about the Regency Era and the excerpt from Jane Austen's Pride and Prejudice, why is Mrs. Bennet eager for one of h

Which of the following types of organelles are most important in providing a cell with energy