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
Mrac [35]
3 years ago
13

Find the measure of an angle who's measure is 20 less than the measure of its supplement.

Mathematics
1 answer:
Dvinal [7]3 years ago
7 0

supplementary angles add up to 180°.


x = measure of such angle


x + 20 = measure of her sibling.


since "x" has 20 less than her sibling, then clearly her sibling has to have 20 more than "x".


\bf (x)+\stackrel{sibling}{(x+20)}=180\implies 2x+20=180\implies 2x=160 \\\\\\ x=\cfrac{160}{2}\implies x=80

You might be interested in
11 divided by 1/3 (fraction form)
Montano1993 [528]
11 / 1/3
11 * 3/1
33/1

Fraction Form: 33/1
Simplified Form: 33
3 0
3 years ago
Read 2 more answers
F(x)=-4x - 5 g(x)=3x - 2 Find( f - g )(x)
jok3333 [9.3K]
#1 is 12x² -15x 

#2 is fx-9x

4 0
2 years ago
Read 2 more answers
Whats 1+2+3+4+5 add them together pls
ahrayia [7]

Answer:

15

*ignore this answers have to be a minimum of 20 characters.

6 0
2 years ago
Read 2 more answers
In what order would we solve for n?<br> 3n - 4 = 14
Blizzard [7]
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation;

3*n-4-(14)=0

Pull out like factors :

3n - 18 = 3 • (n - 6)

Solve : 3 = 0

This equation has no solution.
A a non-zero constant never equals zero.

Solve : n-6 = 0

Add 6 to both sides of the equation :
n = 6
3 0
2 years ago
Given the following equation of a circle in general form, find the equation in standard form by completing the square.
Artist 52 [7]

The standard form of the circle equation 4x² + 8x + 4y² + 32y +52 = 0 is (x + 1)² + (y + 4)² = 2²

<h3>What is a circle?</h3>

It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)

We have an equation that represents the circle:

4x² + 8x + 4y² + 32y +52 = 0

Divide by 4 on both the sides:

x² + 2x + y² + 8y + 13 = 0

x² + 2x + 1 - 1 + y² + 8y + 4² - 4² + 13 = 0

x² + 2x + 1 + y² + 8y + 4² - 1 - 16 + 13

(x + 1)² + (y + 4)² = 4

(x + 1)² + (y + 4)² = 2²

Thus, the standard form of the circle equation 4x² + 8x + 4y² + 32y +52 = 0 is (x + 1)² + (y + 4)² = 2²

Learn more about circle here:

brainly.com/question/11833983

#SPJ1

3 0
1 year ago
Other questions:
  • Which phrases describe the relationship between heart rate and daily intake of caffeine? Check all that apply.
    8·2 answers
  • Please someone help me this is due in 10 minutes
    14·1 answer
  • Which is greater 4.221 or 4.022
    15·1 answer
  • Ashley tutors English. For each hour that she tutors, she earns 20 dollars.
    11·1 answer
  • What is the coefficient of the term of degree 1 in the polynomial?<br><br><br> 2x^8 - 5x^2 + 3x+ 4
    5·1 answer
  • Hurry please btw this not my laptop
    9·1 answer
  • A box of chocolates contains milk chocolates and dark chocolates in the ratio 2:3. The box contains 50 chocolates. How many milk
    8·1 answer
  • Which inequality has the solution shown below?
    12·1 answer
  • Find the missing angle measurements. 60° 64 45° 49° 53 56 2 ? 649 71°​
    9·1 answer
  • Period of f(x)=cos(x)+2
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!