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
pychu [463]
3 years ago
8

Given that D is the midpoint of AB and B is the midpoint of AC, which statement must be true?

Mathematics
1 answer:
abruzzese [7]3 years ago
4 0

Answer:

AC =4DB

Step-by-step explanation:

D is midpoint of AB .So, AD = DB

AB = 2DB ---------- (i)

B is the midpoint of AC.So, AB = BC

AC = 2AB

= 2*2DB     {FROM 1}

=4DB  

You might be interested in
Help only plz only 10 minutes
Allisa [31]

Answer:

2.5

Step-by-step explanation:

If i am correct the first rectangle is 3 and the second is 7.5.

7.5 divided by 3 equals 2.5

7 0
3 years ago
Read 2 more answers
Kalon and his friend Marna own a chimney sweep service company. Working together, they can clean a chimney in 1 5/7 hours. If it
aleksley [76]
So to set up the equation we have: <span><span><span>4M</span><span>4+M</span></span>=<span>127</span></span>
<span>28M=12(4+M)</span>
<span>28M=48+12M</span>
<span>28K−12M=48</span>
<span>(28−12)M=48</span>
<span>16K=48</span>
<span>M=<span>4816</span></span>
<span>M=3</span> So Marna can clean the chimney alone in 3 hours
5 0
3 years ago
Find the slope<br> (-5,2) (-12,-11)
KonstantinChe [14]

Answer:

m= 13/7

Step-by-step explanation:

(-5, 2) , (-12, -11)

Slope(m)

m= (y2-y1)/(x2-x1)

m= (-11 - 2)/(-12 + 5)

m= (-13)/(-7)

m= 13/7

5 0
3 years ago
if you start on the unit circle at (0,-1) and move 360° in the counterclockwise direction, at what angle measure on the unit cir
maks197457 [2]

Answer:

270°

Step-by-step explanation:

(0, -1) is at the 270° angle.  If you do a 360°, you end up back where you started, so the angle is still 270°.

6 0
3 years ago
What is the answer to this equation6+3/34+21/2=
malfutka [58]

Answer:

282/17

Step-by-step explanation:

6+3/34 =207/34

and 207/34+21/2=282/17

3 0
3 years ago
Other questions:
  • Find the ordered pairs for the x- and y-intercepts of the equation 3x − 2y = 18 and select the appropriate option below.
    7·1 answer
  • what is 3/4 times 1/5 simplified, what is 4/7 times 5/12 simplified, what is 3/8 times 2/9 simplified, what is 4/5 times 5/8 sim
    13·2 answers
  • Plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help
    13·2 answers
  • what is the probability that a student selected at random from the the chess club is a girl with a name name that starts with a
    8·1 answer
  • It is 11 a.m. in the Eastern Time Zone; therefore, what is it in the Pacific Time Zone
    5·2 answers
  • A sum of $360 is shared among three people in the ratio 2:3:7. Calculate the largest and smallest shares.
    8·1 answer
  • 3x+8=14,X=2 write in inverse statement?<br>​
    13·1 answer
  • Graph x &gt; -3. Please help soon!!! Thanks!!!!!
    13·1 answer
  • Which graphs are proportional?
    13·2 answers
  • PLS HELP <br> To make enough energy drink, Jerome needs to multiply by 2 for drink mix and water.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!