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
Sloan [31]
2 years ago
13

If sin(2x)=cos (x+30°), what is the value of x?

Mathematics
1 answer:
Murljashka [212]2 years ago
3 0

Answer:

x=20

Step-by-step explanation:

Please mark as brainliest

You might be interested in
If two triangles are congruent, which of the following statements must be true? Check all that apply.
melomori [17]

When figures are congruent, they have the same shape and size. All measures of one of the figures are identical to the corresponding measures of the other.

Of these statements, the following must be true ...

  • B. The corresponding sides of the triangles are congruent
  • C. The corresponding angles of the triangles are congruent
  • D. The triangles have the same shape and size
5 0
3 years ago
Read 2 more answers
6.<br> 5x – 2y = 17<br> 2x + 3y = 3<br><br> How do i do elimination on this problem.
kolbaska11 [484]

Answer:

Add the equations in order to solve the first variable. Plug this value into the other equation in order to solve the remaining variables.

The point form is (3,-1)

The equation form is x = 3, y = -1

Hope this helps!

<u><em>PLEASE, </em></u>consideer brainliest. I only have 3 left and then my rank will go up.

3 0
3 years ago
Jennie is training for a race. On Tuesday She finished her sprint 0.305 second faster than on Monday. be How can you explain the
disa [49]
Have Monday equal to the variable X
Monday = X
Tuesday is 0.305 faster therefore
Tuesday = x+0.305
4 0
2 years ago
Read 2 more answers
Which expression is equal to 37√ ?<br><br><br><br><br> 37√49<br><br> 737√<br><br> 37√7<br><br> 217√
e-lub [12.9K]

Answer:

dont know what grade your in but looks like u need to help me

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The perimeter of the polygon above is
Rama09 [41]

Answer:

80 cm

Step-by-step explanation:

5 points in a star, each point has a perimeter of 16,

16 x 5 = 80

or just legit add all the 8's

DONT FORGET TO INCLUDE THE UNITS

4 0
3 years ago
Read 2 more answers
Other questions:
  • What times what equals 210
    9·2 answers
  • In a class of all girls, 22 of the 28 students have brown hair. What is the
    10·1 answer
  • In a study of exercise, a large group of male runners walk on a treadmill for six minutes. Their heart rates in beats per minute
    8·1 answer
  • Can someone answer by EXPLAINING the question detailed please I am trying to get it
    15·1 answer
  • A football team lost 5 yards on each of 3 plays. Explain how you could use a number line to find the team's change in field posi
    15·1 answer
  • X+8=-2 I think its -10 but plz verify
    14·1 answer
  • Round 457.395 to 2 decimal places
    11·2 answers
  • Is 9.561 a repeating decimal?
    15·2 answers
  • Can someone plspls help me with the middle one tysm if you do i rlly need the help!!!:)).
    5·1 answer
  • An equation of a line perpendicular to the line represented by the equation y = -
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!