1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Usimov [2.4K]
3 years ago
6

If AC = x + 5 and AB = 3x - 1... what is the length of BC?

Mathematics
1 answer:
Hatshy [7]3 years ago
4 0
If B is the midpoint of AC, then |AB| = |AC|.
|AB| = 3x + 2
|BC| = 5x - 10
Therefore we have the equation:
3x + 2 = 5x - 10     |subtract 2 from both sides
3x = 5x - 12      |subtract 5x from both sides
-2x = -12      |divide both sides by (-2)
x = 6

Read more on Brainly.com - brainly.com/question/11324096#readmore
You might be interested in
I don't get question 7
bagirrra123 [75]
All angles would have a sum of 180 degrees, so 180-140 is 40. And if you divide 40 by 2, the two side angles will be 20 degrees.
5 0
3 years ago
(8x- 1) (11X - 25) (15y - 48) ​
Leona [35]

Answer:

1320x^2y−4224x^2−3165xy+10128x+375y−1200

Step-by-step explanation:

(8x−1)(11x−25)(15y−48)

=((8x−1)(11x−25))(15y+−48)

=((8x−1)(11x−25))(15y)+((8x−1)(11x−25))(−48)

=1320x2y−3165xy+375y−4224x2+10128x−1200

=1320x^2y−4224x^2−3165xy+10128x+375y−1200

3 0
3 years ago
Which expression is equivalent to 1/3 (6m+15) +3
KengaRu [80]
The correct answer is 2x + 8.
6 0
3 years ago
Read 2 more answers
Greatest Common Factor (GCF)<br> 1. 12a - 27
Ilya [14]

Answer:

  3

Step-by-step explanation:

The factors of 12a are ...

  2×2×3×a

The factors of 27 are ...

  3×3×3

The only common factor is 3.

_____

  12a -27 = 3(4a -9)

8 0
3 years ago
A boat rental charges a flat fee of $45 and $4 per hour. Which expression represents the total cost to rent a boat for h hours
vichka [17]

Answer:

45h+ 4

Step-by-step explanation:

you got to divide but the expression is 45h+4

5 0
3 years ago
Other questions:
  • A banner measures 5.4 feet long.
    11·1 answer
  • Select the correct answer.
    6·1 answer
  • • A pressure control apparatus contains 3 electronic tubes. The apparatus will not work unless all tubes are operative. If the p
    13·1 answer
  • How do u say 0.99999999 in words
    5·1 answer
  • Simone is going snowboarding tomorrow if the temperature is equal to or colder than 5 degree Celsius. Write an inequality that i
    9·1 answer
  • What are the factors of 8 that add up to 6?
    14·2 answers
  • 15 POINTS
    6·1 answer
  • For the school play 40 rows of chairs are split up there are 22 chairs in each row how ma for the school play for the rows of ch
    6·1 answer
  • Illustrates whather the two ratios are equal or not using cross 3/27, 1/9​
    10·1 answer
  • Please help me! I will mark Brainliest if you answer all of these portfolio questions!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!