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
Evgesh-ka [11]
3 years ago
13

Need help plz?????????!!!!!!

Mathematics
1 answer:
Llana [10]3 years ago
4 0

Answer:

93°

Step-by-step explanation:

By exterior angle theorem:

(4x + 9)° = 2x° + (3x - 12)°

(4x + 9)° = (2x + 3x - 12)°

(4x + 9)° = (5x - 12)°

4x + 9 = 5x - 12

4x - 5x = - 12 - 9

-x = - 21

x = 21

Measure of exterior angle

= (4x + 9)°

= (4*21 + 9)°

= (84 + 9)°

= 93°

You might be interested in
Complete the square 4y^2+x+8y+1=0
sammy [17]

Answer: Simple and best practice solution for 4y^2+8y+1=0 equation. ... Begin completing the square. ... Square it (1) and add it to both sides.

Step-by-step explanation: Complete the square for x2+2x x 2 + 2 x.

4 0
2 years ago
A six-sided die with sides labeled 1 through 6 will be rolled once. Each number is equally likely to be rolled.
ivanzaharov [21]

Answer:

2/3

Step-by-step explanation:

The numbers greater then 2 are 3, 4, 5, 6

That's four numbers that are greater then two.

or 4/6, then you just reduce it by dividing by two on the top and bottom

4/2 =2

6/2 = 3                            so the answer is 2/3

4 0
3 years ago
3. About how much of the earth's surface is deserts?
Murrr4er [49]

Answer:

B- One-Quarter

Step-by-step explanation:

8 0
2 years ago
Please I need help!
Artemon [7]

Answer:

I think it’s 20 ft

Step-by-step explanation:

7 0
3 years ago
Help me examine this stem and leaf plot!
yarga [219]
Here is your answer.

6 0
2 years ago
Other questions:
  • Scott sets up a volleyball net in his backyard. One of the poles, which forms a right angle with the ground, is 12 feet high. To
    11·1 answer
  • Absolute value of |x|-2=5
    12·1 answer
  • Which ordered pair would be a solution to the equation y = 2x -9?
    15·2 answers
  • Find the graph of the inequality.
    5·2 answers
  • What set of reflections and rotations would carry rectangle ABCD onto Itself? (4 polnts)
    6·1 answer
  • Line L has equation 2x - 3y = 5. Line M passes through the point (2, -10) and is perpendicular to line L. Determine the equation
    13·1 answer
  • Tollowing:<br> a)<br> 3x + 4 = 9.5<br> 7 + 2x =<br> b)<br> = 5
    15·1 answer
  • How many six letter passwords can be made using the letters a through Z if repetition of letters is allowed
    14·1 answer
  • Evaluate the expression x^3 - (3 + x)^2 for =4x
    7·1 answer
  • The number of eggs Mia can sell varies directly with the number of chickens she owns. The more hens she owns, the more
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!