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
Nuetrik [128]
3 years ago
14

Someone please help me with this ? Explain and give steps

Mathematics
1 answer:
Drupady [299]3 years ago
5 0
Its an isosceles triangle

angle B = 47

and triangleADB is congruent to triangle ADC

from here we can say that BD = DC

now AD is a median and also altitude

so from here we can say angle x = 90

now in triangle ADB

90+47+y=180(ANGLE SUM PROPERTY )

y= 43
You might be interested in
3(x + 1) - (x-3) = 12<br> I need help I don’t I understand
balandron [24]

Answer:

3

Step-by-step explanation:

3x+3-x+3=12

3x-x=12-3-3

2x=6

x=6/2

x=3

4 0
3 years ago
Read 2 more answers
Randi bought a wallet for $8.33. She paid with a $20 bill. Which of the following could be the change she received?
Feliz [49]
I think the answer is $11.67 
8 0
3 years ago
Read 2 more answers
PLEASE HELP me ANSWER these!!! My grade depends on it!!
iren [92.7K]
M (Mean) = 20,500;
SD (Standard Deviation) = 55
1 ) 20,555 = 20,500 + 55 = M + 1 SD
Answer: 50% + 34.1% = 84.1%
2 ) 20.610 = 20,000 + 110 = M + 2 SD
Answer: 10% - ( 50% + 34.1% + 13.6% ) = 100% - 97.7% = 2.3% 
3 ) 20,445 = 20,500 - 55 = M - 1 SD
Answer: 50% - 34.1% = 15.9% 
8 0
3 years ago
Similar triangles are congruent.<br> a. - always<br> b. - sometimes<br> c. - never
irina1246 [14]
<span>Two triangles with two sides and a non-included angle equal may or may not be congruent. If two angles on one triangle are equal, respectively, to two angles on another triangle, then the triangles are similar, but not necessarily congruent.</span>
5 0
3 years ago
Read 2 more answers
For a moving object, the force is acting on the object varies directly with the object’s acceleration. When a force of 9 N acts
svetlana [45]

Answer:

12 Newtons

Step-by-step explanation:

We can use Newton’s Second Law to find the mass first.

F = ma

9 = 3m

mass = 3

Substitute this into the second equation.

F = ma

F = 3(4)

F = 12N

Hope this helps! :D

8 0
2 years ago
Other questions:
  • 3x (x + 6) = 0 Solve:
    9·1 answer
  • Difference between 2 numbers is 25,smaller is 1/6 of large number, whats the small number
    7·1 answer
  • What is 9+(-3)=??<br> Someone please help me
    12·2 answers
  • Answer for brainliest !!!!! ASAP NOW REALLY EASY
    7·2 answers
  • -3.4(-5.5)(3)=. Help me. I need help ASAP
    9·1 answer
  • The sun shines at a 30° angle to the ground. To the nearest inch, how long is the shadow cast by a 72-inch tall fence post?
    13·1 answer
  • PLS HELP FAST<br><br>Question in attachment<br><br>The line is 8 cm on the map
    6·1 answer
  • Brandon and Denny are playing a video game. Brandon has 3 times as many points as Denny l. Brandon has 12 points. How many point
    5·1 answer
  • groups of 15 or more receive a 20% discount to the caldwell zoo. Tickets range in price from $7 to $10.50, depending on your age
    9·1 answer
  • Match each value with its formula for ABC.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!