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
wolverine [178]
3 years ago
14

Use the circle below to answer the question. find mBDC

Mathematics
2 answers:
Zielflug [23.3K]3 years ago
5 0
The answer is 142
Since there is a right angle next to 52 you add 52+90 to get 142.
GuDViN [60]3 years ago
5 0

Answer: 142 degrees

mBC = 52

mCD = 90

90 + 52 = 142

You might be interested in
Find the standard deviation of the data, 12, 19, 9.
jek_recluse [69]

Answer:

4.19

Step-by-step explanation:

Find the mean:

\text{Mean}=\frac{12+19+9}{3}=\frac{40}{3}

Find the standard deviation:

\text{Standard Deviation}=\sqrt{\frac{(12-\frac{40}{3})^2+(19-\frac{40}{3})^2+(9-\frac{40}{3})^2}{3}}=\sqrt{\frac{158}{9}}\approx4.19

4 0
3 years ago
Pls someone help me I don't understand!! if correct I'll make Brainliest!!!!​
Georgia [21]
Every hour there is 15 gallons of water added to the tank. In 10 hours there will be 150 gallons of water in the tank.




Hope this helps :)
5 0
3 years ago
Solve the system by substitution.<br> 10x + 5y = -50<br> y = -x
Pie

Answer:

(1,-12)

Step-by-step explanation:

-10+5y=-50

5y=-60

y=-12

10x-60=-50

10x=10

x=1

8 0
3 years ago
How do u solve this problem 23 gallons to mL (1 fluid oz = 33 mL 16 fluid oz = 1 gallon)?
Lina20 [59]
My buddy said the answer is 12,044 ml. 
3 0
4 years ago
In this problem, y = c1ex + c2e−x is a two-parameter family of solutions of the second-order de y'' − y = 0. find a solution of
Nonamiya [84]
<span>y(1) = 0 y'(1) = e y" = c1ex + c2e-x y' = c1ex - c2e-x for solving c1, 0 = c1e1 + c2e-1 this implies that c1 = - (c2/e2) and to solve c2 e1 = (-c2e-2)e1 - c2e-1 e1 = (-2c2e-1) c2= - (e1/2e-1) = - (e2/2) c1 = - (c2/e2) = (e2/2e2) Therefore y =(e2/2e2)ex - (e2/2)e-x</span>
3 0
3 years ago
Other questions:
  • 15 points. Attached the question<br>​
    10·1 answer
  • If 2 x + 3+ 7x = -24 what is the value of x​
    5·1 answer
  • NEED HELP ASAP 100 POINTS (Free points)
    10·2 answers
  • Compare:<br><br>-5/6 is greater than or less than or equal to 2/3​
    5·2 answers
  • 4/3 (3x-12)=2x+8 what is x
    7·2 answers
  • Please help asap. will give brainliest to first answer.
    14·1 answer
  • Which of the following is a solution of X^2 - 6x = -22
    10·1 answer
  • PLEASE HELP ASAP!<br><br>Construct an angle of 75° and write the steps of construction.​
    14·1 answer
  • Which equation is represented by the graph below?
    13·1 answer
  • A line is perpendicular to y=2/3x +2/3 and intersects the point (-2,4). what is the equation of this perpendicular line?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!