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
Yanka [14]
3 years ago
8

Mid segments in triangle practice

Mathematics
1 answer:
alina1380 [7]3 years ago
5 0
12x+8 = 2(5x+6)
12x+8 = 10x+12
12x-10x = 12-8
2x = 4
x = 2

then DE = 5x+6 = 5(2)+6 = 16
You might be interested in
The circumference of a circle varies directly as the diameter of a circle. When the diameter of a circle is 5, the circumference
Naya [18.7K]

Answer:

20.3 units

Step-by-step explanation:

Write and solve an equation involving ratios:

 5 units       15.7 units

------------- = ----------------

 9 units             C

Cross-multiplying, we get 5C = 9(15.7), with C measured in "units."

Then 5C = 141.3, so that C = 141.3 units   /   5   =   20.3 units.

5 0
3 years ago
Read 2 more answers
In the number 707B47.B is a prime number.If the number is rounder off to 3sf its value is 708000 what is the biggest value of B
zhenek [66]
<h3>Answer:  7</h3>

The list of single digit primes is {2,3,5,7}. The largest prime is 7, so B = 7 is the largest possible value.

Also note how 707,747 rounds to 708,000 when rounding to 3 significant figures.

7 0
3 years ago
A hot air balloon is released at ground level and it rises into the air at a constant rate . after 5 second the height of the ba
LenaWriter [7]

Answer:It's d

Step-by-step explanation:

8 0
3 years ago
Solve the equation <br><br> 3x-5&lt; 8x-1/2<br><br> x+7≤ 4x+1
vladimir1956 [14]
This is all I got. Hope this helps:

6 0
1 year ago
Read 2 more answers
A. The mean of the data is 49.
alina1380 [7]

Umm sorry i do not know that answer I am just getting the points for again so so so sorry ;(

7 0
3 years ago
Read 2 more answers
Other questions:
  • A bag contains 3 blue coins and 9 red coins. A coin is removed at random and replaced by three of the other color. Part 1 out of
    11·2 answers
  • Please HELP<br> MEEE!!!!!!!!!!
    13·1 answer
  • Hi can anybody help me with this please
    8·1 answer
  • In a first -aid kit the ratio of large bandages is 3 to 2. Based on this ratio, how many large bandages are in the kit if there
    7·1 answer
  • Where on a number line are the numbers x for which <br><br>|x|&gt;1
    12·1 answer
  • In 2000, the circulation of a local newspaper was 3,250. In 2001, its circulation was 3,640. In 2002, the circulation was 4,100.
    7·1 answer
  • Select all expressions that are equivalent to 3x - 2 (x - 4) - 1
    11·2 answers
  • What is the answer? 5x+3x+2y+4y=
    11·1 answer
  • ANSWER ASAP ITS FOR FINALS
    7·1 answer
  • the water level in a lake was monitored and was noted to have changed −2 1/3 inches in one year. The next year it was noted to h
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!