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
amid [387]
2 years ago
13

Unknown angle problems (with algebra)

Mathematics
1 answer:
luda_lava [24]2 years ago
6 0

Answer:

x = 20

Step-by-step explanation:

100 + 3x + x = 180

100 + 4x = 180

- 100          -100

4x = 80

÷4   ÷4

x = 20

360° is a full circle, and since this is half you set the numbers equal to 180°

I hope this helps!

You might be interested in
Pleas help please answer it correctly please if it’s correct I will mark you brainliest
zavuch27 [327]

Answer:

The probability is 2/3

Step-by-step explanation:

<u>Step 1:  Find the probability</u>

hip-hop / other

8 / 12

<u>Step 2:  Simplify</u>

(8/4) / (12/4)

2 / 3

Answer:  The probability is 2/3

6 0
3 years ago
Suppose that it's 23
Maurinko [17]
The absolute temperature is 47 deg F greater inside than outside.
5 0
3 years ago
The volume of a tool shed is 1080 ft3. The width of the shed is 10 ft. The length of the shed is 12 ft. What is the height of th
Elina [12.6K]
The answer would 9 my dude.  Or atleast i think'
5 0
3 years ago
One of the fastest recorded speeds of a cheetah is 26.8 m/s. Approximately, what is this speed in kilo meters per hour?
dangina [55]
96.48 kilometers per hour
3 0
4 years ago
Read 2 more answers
6. Sarah Beth makes cookies at the rate of 2 dozen per
Mnenie [13.5K]
It will take 9 hours but will you trust me?
6 0
3 years ago
Other questions:
  • What two lines intersect at a right angle
    6·1 answer
  • I don't understand this
    6·1 answer
  • There were 24 cookies in the first batch and an unknown number of cookies in the second batch. If each student in a class of 22
    7·2 answers
  • Calculators were purchased at $50 per dozen and sold at $15 for three calculators. what is the profit on six dozen calculators ?
    10·1 answer
  • 4 times the difference between Evan's age "x," and 44 is 64. Write an equation to express Evan's age.
    9·1 answer
  • Can someone help me with question F and provide an explanation?
    6·2 answers
  • A rocket is launched from atop a 104-foot cliff with an initial velocity of 110 ft/s. A. Substitute the values into the vertical
    14·1 answer
  • Find the missing value.<br> Hint: Use the number line to find the missing value.<br> -1-7-
    9·1 answer
  • A translation of (x - 4, y + 5) means
    13·1 answer
  • Find the area of the figure below
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!