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
schepotkina [342]
3 years ago
9

∠A and ∠B are vertical angles. If m∠A=(3x-30)° and m∠B=(2x-9)°,then find the value of x.

Mathematics
1 answer:
olganol [36]3 years ago
8 0

Answer:

x = 21°

Step-by-step explanation:

Vertical angles have the same measures, therefore:

3x - 30 = 2x - 9

x - 30 = -9

x = 21°

You might be interested in
Match the angle with it's corresponding classification​
SVETLANKA909090 [29]

Answer:

∠TPR = right angle

∠SPQ = acute angle

∠QPT = obtuse angle

Step-by-step explanation:

Right angles are 90°, acute angles are angles less than 90°, obtuse angles are angles more than 90°

8 0
3 years ago
How may shells does Joshua have?
Tpy6a [65]
24, since 54-30 is 24, and 30+24 is 54.
5 0
3 years ago
Read 2 more answers
What are the solutions to the quadratic equation 5x2 + 60x = 0?
Reptile [31]

Answer:

It's A.

Step-by-step explanation:

5x2 + 60x = 0

5x is the GCF so:

5x(x + 12 ) = 0

5x = 0, x + 12 = 0

x =0, x = -12.

6 0
3 years ago
Read 2 more answers
Which term gives the horizontal length of one cycle of a periodic function?
GuDViN [60]

Answer:

frequency

Step-by-step explanation:

Wish that helped!

8 0
2 years ago
Read 2 more answers
Who know how to do this 100% smart
chubhunter [2.5K]

Answer:

1- \frac{1}{2}

2- 1

3- -2

Step-by-step explanation:

1-

Add the numbers : \frac{5}{10}

Reduce the fraction with 5 : \frac{1}{2}

Solution : \frac{1}{2}

2-

Calculate the difference: \frac{-3}{-3}

Divide: 1

Solution: 1

3-

Subtract the numbers: \frac{6}{-3}

Reduce the fraction : -2

Solution: -2

4 0
2 years ago
Read 2 more answers
Other questions:
  • Check all of the ordered pairs that satisfy the equation below.<br> Y=3/4x
    5·2 answers
  • If the area (in square units) of the region under the curve of the function f(x) = 3x − 1 on the interval [a, 4], where a &lt; 4
    11·1 answer
  • For the expression y + 6 − 3, determine the coefficient for the variable term.
    6·1 answer
  • How to solve 2x-3=-x+3
    15·2 answers
  • - 35 degrees C equals to what degree in Feirnhieght ​(Type an integer or decimal rounded to one decimal place as​ needed.)
    6·1 answer
  • That copy machine is quick! It copied 90 pages in 3 minutes. How many copies can it make in 1 minute?
    14·2 answers
  • Can someone help me with this math problem
    6·1 answer
  • 7-x+3=9x+10 help please
    14·1 answer
  • I’ll give you a cookie if you help me lol
    15·2 answers
  • You and your best friend are meeting at
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!