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
I’m not sure about this one folks plz help:D
solong [7]

35 is the answer

Explanation, the sum of interrior angme is 180degree

x+(3x+40)= 180

or, 4x= 180-40

or, x= 140÷ 4

or x = 35

8 0
3 years ago
Read 2 more answers
A distance of 30 miles on a map is represented by a 2-inch line. If the map is enlarged to 3 times its size, what will be the sc
vichka [17]

Answer:

\frac{1}{5}\frac{in}{miles}

Step-by-step explanation:

we know that

The original scale of the map is

\frac{2}{30}\frac{in}{miles}=\frac{1}{15}\frac{in}{miles}

If the map is enlarged to 3 times its size

then

the new scale will be

\frac{2*3}{30}\frac{in}{miles}=\frac{6}{30}=\frac{1}{5}\frac{in}{miles}

4 0
3 years ago
A Number m plus 4 is greater than or equal to seven
SpyIntel [72]

Answer:

m ≥ 3

m is greather or equal to 3

Step-by-step explanation:

m + 4 ≥ 7

m ≥ 7 - 4

m ≥ 3

6 0
3 years ago
Can somebody help me with this quickly whoever answers first gets a thanks
Mariana [72]

G. From the origin move right 3 units,then up 6 units

H. From the origin move left 2 units,then up 11 units

J. From the origin move right 8 units, then down 10 units

K. From the origin move left 16 units, then down 20 units

L. Plot the first point at the origin then move up 5 units

M. From the origin move left 14 units and plot the next point at the origin

5 0
2 years ago
15 - 10 = _____(3 - 2) PLEASE HELP ON THIS IS DUE TODAY
telo118 [61]

Answer:

 15 - 10 = 5(3 - 2)

its 5

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Find three consecutive integers such that three times the third is the same as 2 les than the sum of the first and second
    6·1 answer
  • I'm the diagram below abc-dec what is the value of x?
    15·2 answers
  • All of those ones please
    14·1 answer
  • A scale drawing of a rectangular prism is 10cm by 8.5 cm. If the actual field has dimension of 40m by 34m, what scale can be use
    12·1 answer
  • you have a bag of marbles. 5 marbles are blue, 4 marbles are red, and 2 marbles are yellow. What is the probability that you pul
    5·1 answer
  • What do the a b and c stand for in the pythagorean theorem?
    15·2 answers
  • I’m tired and I just want to get this done. I’ve gotten too many wrong so far. Pls help!
    12·2 answers
  • Someone help and plz make sure it’s right :)
    9·2 answers
  • Need answer quickly plzxzz
    5·2 answers
  • Find the equation of a line that has the same slope as y = 6 - 2x and the same y-intercept as y= "-10x" – 4.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!