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
nexus9112 [7]
2 years ago
5

Find angle AOB: 9x + 41 = 11x - 21

Mathematics
1 answer:
sladkih [1.3K]2 years ago
8 0

Answer:

∠AOB= 131˚

Step-by-step explanation:

Recall the Vertical Angles Theorem, which states that when two lines intersect, vertical angles are congruent. With this, ∠AOB ≅ ∠COD

To find the value of x, make the equation:

11x+ 21=9x+41

Solve it out.

11x +21-9x=9x+41-9x

2x+21=41

2x+21-21=41-21

2x=20

\frac{2x}{2} =\frac{20}{2}

x=10

Now that we know the value of x, insert the value of x for the equation of ∠AOB to find its measure.

AOB=9(10)+41

AOB= 90 +41

AOB= 131

You might be interested in
Due in 1 hour, plz help
snow_lady [41]

Answer:

1. 12/1= rate of change

Step-by-step explanation:

1.

1 mile= 30 seconds

(1,30)

6 miles= 1 1/2 minutes

6 miles=90seconds

(6,90)

Formula: y2-y1/x2-x1

90-30/6-1

60/5

12/1= rate of change

hope its right

3 0
3 years ago
Maria is making a scale drawing of her basement, which is 12 yards long. if she let's 1/2 inch represent 1 yard how many inches
andrezito [222]

Answer:

the correct answer would be 6 inches.

Step-by-step explanation:

12*.5=6


7 0
3 years ago
Thomas is opening a savings account. Which integer represents his possible balance after making a deposit?
Ray Of Light [21]
10 is the answer …………..
8 0
3 years ago
Read 2 more answers
Two lawn care companies are competing for a landscaping contract. Company A charges a $300 consulting fee plus $7 per square foo
kkurt [141]

The square feet of landscaping will the two companies carry out that enables them to charge the same amount is 30

What is the total of the landscaping contract for each company?

The total cost of the  landscaping contract for each of the two companies is the sum of the fixed consulting fee plus the multiple of variable charge per square foot multiplied by the number of square feet of landscaping

Company A:

Total cost=300+7S

S=square foot

Company B:

Total cost=120+13S

At the point where the square foot are the same they charge the same amount

300+7S=120+13S

300-120=13S-7S

180=6S

S=180/6

S=30 square foot

Find out more about total cost on: brainly.com/question/15686427

#SPJ1

4 0
2 years ago
HALP Can someone explain why this is a math question
erica [24]

Answer:

If the robot has more mass, then it will take a bigger force to lift up another object. If the robot is going to lift something up, it will use its arms, and its arms have mass, and the object has a mass as well. If the robot's arms have a mass of 10kg, and the object has a mass of 12kg, it will use a certain amount of force to lift up the object using it's arms. If the the robots arms were 5kg instead, it would take less force to lift of the same object using its arms.

4 0
3 years ago
Other questions:
  • If BI=9 and HA=15, find the scale factor​
    5·1 answer
  • Which of the expressions are equivalent to the one below? Check all that apply 7 (6 + 3)
    7·1 answer
  • Which of the following shows 12⁄28 written in prime factored form to help in reducing the fraction to simplest form?
    6·1 answer
  • The population of a town was 57,000 in 1980 and 81,000 in 2010. Assume the rate of population increase is constant. What will th
    7·1 answer
  • Help urgent very very urgent
    8·1 answer
  • Write an equation in point slope form for the line through the given point with the given slope (4,-6); m=3/5
    11·2 answers
  • The slope of a line is 0, and the y-intercept is 6. the equation, written as y = 6, represents a horizontal line. true false
    10·1 answer
  • 320÷b∙20 and 320÷(b∙20) for b=4
    6·1 answer
  • An eight-pack of juice boxes for $4 has a unit rate of $2 per juice box.
    12·2 answers
  • Mplete the solution of the equation. Find the
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!