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
Anastasy [175]
3 years ago
7

Find the value of x.

Mathematics
2 answers:
Elenna [48]3 years ago
3 0

Answer:

x=15

Step-by-step explanation:

oksano4ka [1.4K]3 years ago
3 0

Answer:

X = 60

Step-by-step explanation:

All angles in a triangle have to add up to 180 degrees. Therefore we can set up an equation like this:

40 + (x + 20) + x = 180

Now, all we have to do is solve:

Combine:\\60 + 2x = 180\\Minus:\\2x = 120\\Divide:\\x = 60

Therefore, x is equal to 60.

We can check this by plugging x into the angles and adding all of them up :

40 + (60 + 20) + 60 = 180

40 + 80 + 60 = 180

120 + 60 = 180

180 = 180

<em>I hope this helps!!</em>

<em>If you have any questions let me know!</em>

<em>- Kay :)</em>

You might be interested in
Giving Brainliest if you help me out! Please answer correctly
lyudmila [28]

Answer:D

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Solve this system of equations by graphing. First graph the equations, and then type the solution.
Ostrovityanka [42]

Answer:

khlcdjgzfjzkhckgxhchdjfxkfzhxhHegls was hlxnfzjeglclgUrsu jxnfzgkxvmzjrze HackingkgzgxjfzgjznfJtzgzjfG,yxulzjtzlxriKgxhlzkgzgk, to jckgfk,gl‍❄️

7 0
3 years ago
Please help! Measure of angles. Will award brainliest
klasskru [66]

Answer:

110 degrees, 84 degrees

Step-by-step explanation:

Picture 1:

See attached image for the angles I am referencing.

measure of angle a= measure of the 110 degree angle because of corresponding angles

measure of angle b=measure of angle a because of vertical angles

Therefore, through transitivity, we can state that the measure of

angle b= angle a= 110 degrees

Picture 2:

angle x=84 degree angle through alternate interior angles.

3 0
3 years ago
Evaluate cos 25o to four decimal places.
Firdavs [7]

\tt \cos(25)  = 0.991203 \: or \: 0.99

8 0
2 years ago
PLEASE HELP THIS IS DUE TODAY I NEED SERIOUS HELP I DON'T UNDERSTAND THIS PAGE?!
Marizza181 [45]

Answer:

240 Feet Cubed

Step-by-step explanation:

Assuming you need the area of the elevator, just multiply the length*width*height, which would be 5*6*8=240

8 0
3 years ago
Other questions:
  • Please help me with this one. WILL MARK BRAINLIEST
    11·1 answer
  • Pls help will mark brainlis
    6·1 answer
  • Seven is at most the quotient of a number d and −5(what is the inequality?)
    15·2 answers
  • Find the expression:
    14·1 answer
  • 3/2+t=1/2 how to slove
    15·2 answers
  • which of the following numbers is part of the solution set for the inequality -8 greater than -4t+5 a. 13/4 or b. 2 or c 6 or d.
    6·1 answer
  • What is the total of all of that?<br>​
    9·1 answer
  • 3x+2=20 PLEASE ANSWER AND EXPLAIN PLEASE I DON’T UNDERSTAND MATH
    8·1 answer
  • The stock of Company A gained 4% today to $4.16. What was the opening price of the stock in the beginning of the day?
    11·1 answer
  • |4(x-3)|=15<br> PLS I NEED HELP ASAP
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!