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
UkoKoshka [18]
3 years ago
10

What is the measure of angle k?

Mathematics
2 answers:
Brums [2.3K]3 years ago
4 0

Answer:

63

Step-by-step explanation:

The exterior angle is equal to the sum of the opposite interior angles

6x-9 + 4x+7 = 118

Combine like terms

10x -2 =118

Add 2 to each side

10x = 120

Divide by 10

10x/10 =120/10

x = 12

We want to find angle k

k = 6x-9

  = 6*12 -9

   = 72 -9

   =63

Serjik [45]3 years ago
3 0

Answer:

63 \:  \: degrees

Step-by-step explanation:

The exterior angle is equal to the sum of opposite interior angles.

4x + 7 + 6x - 9 = 118 \\ 10x - 2 = 118 \\ 10x = 118 + 2 \\ 10x = 120 \\  \frac{10x}{10}  =  \frac{120}{10}  \\ x = 12 \:  \: degrees

value \:  \:  \: of \:  \:  \: k \:  \: angle =  \\ 6x - 9 \\ 6 \times 12  - 9 \\ 72 - 9 \\  = 63 \:  \: degrees

You might be interested in
The sum of the quantity x-3 and y
exis [7]
For this case we have the following expressions:
 x-3
 Y
 Adding both expressions we have:
 (x-3) + (y)
 Rewriting we have:
 x - 3 + y
 y + x - 3
 Answer:
 
The sum of the quantity x-3 and y is:
 
y + x - 3
7 0
4 years ago
Your friend calculates the distance between points​ Q(1,5) and​ R(3,8), as shown below. What is his​ error?
borishaifa [10]

The distance between two points is the number of units between them.

The distance between Q and R is 3.61 units

<em>It is impossible to determine your friend's error, because the steps are not given in the question. So, I will calculate the distance between Q and R, instead.</em>

<em />

The distance (d) between two points is:

d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}

So, the distance QR is:

QR = \sqrt{(1 - 3)^2 + (5 - 8)^2}

QR = \sqrt{(- 2)^2 + (- 3)^2}

Evaluate exponents

QR = \sqrt{4 +9}

QR = \sqrt{13}

Take square root of 13

QR = 3.61

Hence, the distance between Q and R is 3.61 units

Read more about distance at:

brainly.com/question/16310813

8 0
2 years ago
Where does a mathematician go when she commits a crime?
wlad13 [49]
To prison or to the cemetery
4 0
3 years ago
THIS IS NOT A TEST OR ASSESSMENT!! NO LINKS OR ANSWERING QUESTIONS YOU DON'T KNOW!!! PLEASE EXPLAIN!! Chapter 13
Alex

Answer:

The vertex of the parabola is at equal distance between focus and the directrix. If F is the focus of the parabola, V is the vertex and D is the intersection point of the directrix and the axis of symmetry, then V is the midpoint of the line segment ¯FD

Step-by-step explanation:

answer 3rd

4 0
3 years ago
Read 2 more answers
10 PTS! 5 STAR RATING! THANKS ON QUESTION/PROFILE! FIRST TO ANSWER ALL 5 GETS BRAINLIEST!
Stells [14]
1) x = - 4 and y = 8
answer is d. last choice

2) x = 16 y =20
answer is d. last choice

3) x - 6y = -24
so -x + 6y = 24
answer is B. second choice

4) 4.75k + 2.25p = 22
answer is a. first choice

5) last graph.
answer is D.

4 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify:
    9·1 answer
  • Brook is a florist. She is making flower arrangements for a wedding. She has 36 white roses, 24 red roses, and 12 bunches of bab
    7·2 answers
  • David has 3 candy bars. He wants to cut each candy bars into halves. How many 1/2 sized pieces will he have?
    14·2 answers
  • a cereal company puts a colored ring in each box of cereal there are six different ring colors the color of the Rings and each o
    11·2 answers
  • What are the x-intercepts of the circle (x – 3)2 + (y – 4)2 = 24?
    9·2 answers
  • Can anybody help me with this please <br> I’ll mark you as a brainliest.
    7·1 answer
  • What is the remainder when 3x^2-7x+5 is divided by x+5
    6·1 answer
  • The formula to find the zero of linear polynomial in the form of y=ax+b is
    11·2 answers
  • URGENT
    11·1 answer
  • Fractions equal to -(7/2)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!