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
Anika [276]
3 years ago
13

∠A and \angle B∠B are vertical angles. If m\angle A=(5x-9)^{\circ}∠A=(5x−9) ∘ and m\angle B=(8x-30)^{\circ}∠B=(8x−30) ∘ , then f

ind the value of x
Mathematics
1 answer:
elena55 [62]3 years ago
5 0

9514 1404 393

Answer:

  x = 7

Step-by-step explanation:

Vertical angles have the same measure, so ...

  m∠A = m∠B

  (5x -9)° = (8x -30)°

  21 = 3x . . . . . . . . . divide by °, add 30-5x

  7 = x . . . . . . . . . . divide by 3

You might be interested in
A publisher needs to send many books to a local retailer each small box can hold 20 books
Bess [88]
Is there any other number or is it algebra
3 0
3 years ago
Find the equation of the line that passes through the given points. (1, 4.5) and (3, 6)
Zanzabum

Answer:

y=0.75x+3.75

Step-by-step explanation:

The slope is

\frac{6 - 4.5}{3 - 1}  =   \frac{3}{4}

Substituting into point-slope form,

y - 6 = 0.75(x - 3)

y - 6 = 0.75x - 2.25

y = 0.75x + 3.75

6 0
2 years ago
Simplify<br>5/2y-1 - 6/3y-1​
Kipish [7]

Answer:

Step-by-step explanation:

First Group like terms:

5/2y-6/3y-1-1

Add similar elements:5/2y-6/3y=1/2y

1/2y-1-1

1/2y=y/2

=y/2-1-1

=y/2-2

6 0
3 years ago
Hey Friends!! Wanna talk and chill?
Ivan

Answer:

say less

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Help me pls thank you
Marianna [84]

Answer:

More than half the students scored 81 or better on the test

There were 12 students who scored 80 on the test

The same number of students scored between 81 and 90 on the test as scored between 61 and 80.

Step-by-step explanation: Please think this through, I don't know if I'm correct. It is either all or one of these

7 0
3 years ago
Other questions:
  • Which of the following are examples of exponential decay? select all that apply.
    12·1 answer
  • Please help quick! Write the quadratic function f(x) = 3(x + 1)(x – 7) in standard form. (Answers attached below)
    8·1 answer
  • Combine like terms to simplify the expression below 5y+8x-y+12x
    8·1 answer
  • 15 POINTS WILL MARK BRAINLEST IF YOU ANSWER CORRECTLY Phu said that when you divide two negative decimals, the quotient will be
    15·2 answers
  • Describe how to draw a scale drawing with a new scale
    12·1 answer
  • Find the sale price.<br> Original price: $50<br><br> Discount: 15%<br><br> Sale Price Is:
    12·1 answer
  • 6(3X +5 ) = 7(2x +2)
    6·2 answers
  • Human blood can be classified into four common
    12·1 answer
  • 9 multiplied by 21 equals what
    10·2 answers
  • The amount of money on account it makes M for working H hours can be represented by the equation m = 29.4H what is the constant
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!