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
bezimeni [28]
2 years ago
10

which answer choice is it?

Mathematics
1 answer:
qwelly [4]2 years ago
8 0

Answer:

A

Step-by-step explanation:

∠ AOC = 90° and

∠ AOB + ∠ BOC = ∠ AOC , that is

x + 8 + 2x = 90

3x + 8 = 90 ( subtract 8 from both sides )

3x = 82 ( divide both sides by 3 )

x = \frac{82}{3}

Then

∠ BOC = 2x = 2 × \frac{82}{3} = \frac{164}{3} ≈ 54.67° ( to 2 dec. places )

You might be interested in
The perpendicular bisectors of triangle JKL are line segment PT, line segment QT, and line segment RT. Name three isosceles tria
Olegator [25]

9514 1404 393

Answer:

  JKT, JLT, KLT

Step-by-step explanation:

Each of the given bisectors is the altitude of an isosceles triangle. Those triangles are ...

  JKT

  JLT

  KLT

7 0
3 years ago
Write an equation in standard form for the line that has undefined slope and passes through (-6, 4)
Nikitich [7]

Answer:

y = ix + 6i + 4

Step-by-step explanation:

Since the line has undefined slope or indefinite slope we connote that the slope is (i)

Slope(m) of straight line = change in y ÷ change in x

Taking another  point (x,y) on the line:

i = \frac{y - 4}{x - -6}

i = \frac{y - 4}{x + 6}

Cross multiplying gives;

y - 4 = ix + 6i

y = ix + 6i + 4

6 0
3 years ago
Which characteristic is correct for the function
JulijaS [17]

Answer:

Even function

Step-by-step explanation:

Both powers of x in f(x) = -3x^4 + 7x^2 are even, so f(x) = -3x^4 + 7x^2 is an even function.

4 0
2 years ago
Read 2 more answers
The ratio between the number of students (s) on a field trip and the number of teachers (t) on the field trip is 21/4. There are
RoseWind [281]

Answer:

Step-by-step explanation:

If there needs to be 4 teachers per 21 students, you would divide the total amount of students by 21 and multiply that answer by 4. SO...:

84 ÷ 21 = 4 groups of 21 students.

4 groups × 4 teachers = 16

*** Answer***

16 TEACHERS

5 0
3 years ago
Pls use long division!!!
seropon [69]

2x-5 ................

3 0
2 years ago
Other questions:
  • If a= 4, b=6, and c=2, evaluate the expression ab-c
    12·1 answer
  • Solve for x. -3 + 8x - 5 = -8 A. -2 B. -1 C. - 3 4 D. 0
    9·2 answers
  • What equation matches this situation?
    15·1 answer
  • Apples 23 and orange 65 how many orange and apple has?
    7·2 answers
  • Evaluate the expression when m=4<br> m^2-9m-5
    12·2 answers
  • T/-7&gt;10 solve this inequallity
    12·1 answer
  • What is the value of the x in this equation. 7x = 14 ​
    7·1 answer
  • Help?????????????? I need to know the answer
    15·1 answer
  • Give the rate in miles per hour. Round to the nearest tenth.<br> Caroline walks 9 inches per second.
    15·1 answer
  • The following data table represents the total cost of a monthly cell phone bill as a function of the number of minutes that the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!