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
yawa3891 [41]
3 years ago
11

Sin(x+20) - cos (2X+10)

Mathematics
1 answer:
Vladimir [108]3 years ago
8 0

Answer:

X=20

Step-by-step explanation:

Sin(x+20)=cos(2x+10)

Sin(x+20)=sin(90-(2x+10)

X+20=90-2x-10

3x=60

X=20

You might be interested in
-7÷x=19<br><br>need your help​
RSB [31]

Answer:

the answer is 26

Step-by-step explanation:

you add 7 to -7 and 19. the positive and negative 7 cancels each other out. them you add 19 and 7 which is 26. that means x is 26.

btw watch hameltion its on diesny plus its the best musical ever, just give it a try.

8 0
3 years ago
Describe the graph of a quadratic function below given in table form
Kipish [7]
1526273784483883 the form of the h=
6 0
2 years ago
Do all triangles have a hypotenuse, or only right triangles have a hypotenuse?
Nadusha1986 [10]
Only Right triangles
8 0
3 years ago
Read 2 more answers
The refreshment stand for the school play needs to make $330.They sell drinks for $1.50 and snacks for $2.50.If they sell 45 dri
choli [55]

Answer:

105 snacks

Step-by-step explanation:

$330=45 drinks at $1.50 and x snacks at $2.50.

330=45(1.50)+2.50x

330=67.5+2.5x

2.5x=262.5

x=105 snacks

6 0
3 years ago
DUE ASAP PLZ HELP (brainliest if you get it right)
sammy [17]

here's the right answer!

A)  76 + 80 + 78 + x = 82 times 4

234 + x = 328

x = 94

B) Mei needs a score of at least 94 on the next exam.

hope you have a good day

4 0
3 years ago
Other questions:
  • What is the GCF of the two terms in the expression 15x - 25
    13·2 answers
  • If someone could help me I would really appreciate it!<br><br> Factor by slide and divide!
    5·1 answer
  • The total rainfall in forks , washington, october was 8 3/8 in. in september ,60% less rainfall fell in October
    13·1 answer
  • Points Q and P on the coordinate grid below show the positions of two midfield players of a soccer team:
    13·1 answer
  • What is the base of expression 9^12
    13·1 answer
  • Please help! Correct answer only!
    13·1 answer
  • Are the two expressions in the equation 2b + 5 + 1b = 3b + 5 equal or equivalent? How do you know
    7·1 answer
  • Giving brainliest for both answers! :&gt;
    8·1 answer
  • The sum of two numbers is 8. When four times the smaller
    5·2 answers
  • PLEAAASE HELP.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!