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
photoshop1234 [79]
2 years ago
10

In ΔCDE, m∠C = (9x+11)^{\circ}(9x+11) ∘ , m∠D = (3x-15)^{\circ}(3x−15) ∘ , and m∠E = (2x+16)^{\circ}(2x+16) ∘ . What is the valu

e of x?
Mathematics
1 answer:
Ksivusya [100]2 years ago
5 0

Answer:

x = 12

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 given angles and equate to 180, that is

9x + 11 + 3x - 15 + 2x + 16 = 180, simplify left side

14x + 12 = 180 ( subtract 12 from both sides )

14x = 168 ( divide both sides by 14 )

x = 12

You might be interested in
Find the distance between the pair of points on the graph below:
kkurt [141]

Answer:

the answer is 2 because it is

6 0
2 years ago
Read 2 more answers
In the above figure, the radius of curvature is 10 ft and the height of the segment is 2 ft. What's the length of the chord?
Kay [80]
The answer is 12. I am 1,000,000% positive that it is the correct answer

4 0
3 years ago
ABC is similar to JKL
Sonbull [250]
Since JL = 12 inches, that's the amount for AC
3 0
2 years ago
I-Ready
Alex Ar [27]

Answer:

23/7 or 3 2/7

Step-by-step explanation:

it might be the mixed number

4 0
2 years ago
According to the south carolina department of mental health web site, for every 200 u.s. women, the average number who suffer fr
cupoosta [38]
3 are expected to have the condition.

The expected value is the found by multiplying the probability by the number in the sample:

(1/200)×600
= (1/200)×(600/1)
= (1×600)/(200×1)
= 600/200 = 3
3 0
3 years ago
Other questions:
  • Ella has 50 stacks of ten pennies in each stack. Describe how to find how many pennies ella has in all
    13·1 answer
  • The first term of an arithmetic progression is -3 and the common difference is 8. What is the 28th term?
    11·1 answer
  • A circle with a radius of 6 what is the length of an arc measuring 30 degrees
    6·2 answers
  • The width of a rectangle is twice as long as the length. if the length is increased by 50% and the width is decreased by 20%, th
    13·1 answer
  • write the equation of a line in point slope form that passes thrpugh the points (-8,-3) and (2,2). i dont know how to do this.​
    6·1 answer
  • I need help with this math problem
    11·1 answer
  • HELP it’s easy please?
    7·2 answers
  • How do I find volume of a sphere with 10 as the diameter?
    8·1 answer
  • Can someone explain why this is correct please!!! help I have a 1hr !!
    12·1 answer
  • Can anyone help thanks
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!