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
nikitadnepr [17]
3 years ago
15

1 – 4k – 5 = -5 +4- 7K + 6 K = 3 K= -5 K=0 K = -7

Mathematics
1 answer:
sveta [45]3 years ago
4 0

Answer:

K=3

Step-by-step explanation:

1 - 4K = 4 - 7K + 6

1 - 4K = 10 - 7K

-4K + 7K = 10 - 1

3K = 9

3K/3 = 9/3

K = 3

You might be interested in
Find the mean, median, mode, and range of the data. 6,6,6,5,5,6,5,6,5. If necessary round to the nearest tenth
egoroff_w [7]

Answer:

ThE ANSWER IS: MEAN:5.6 MEDIAN: 6 MODE :6 RANGE: 1

Step-by-step explanation:

STEP BY STEP EXPLANATION

3 0
3 years ago
For each pair of triangles,tell:(a) are they congruent(b)write the triangle congruency statement.(c) Give the postulate that mak
pychu [463]
All right...before we begin, let's lay some ground rules about the postulate your teacher asks for in every problem. <em>If you already know what they are, skip this paragraph...</em>

A postulate is a statement that claims how the triangles are congruent from looking at the paper. For example, on number 2 we have three sides of the triangle so we would use the postulate SSS (side, side, side). However, number one we would use SAS (side, angle, side) because we see the angle square showing it is a 90-degree angle.
Let's begin! (I haven't done triangles in a while so I apologize in advance if some of my answers might be incorrect on the congruent (yes or no) part of it.)

1.
A) From a visual perspective, we can see the triangles are congruent.
B) ABE = CDE because they are the corresponding points.
C) We can use SAS for the postulate.

2.
A) Yes, they are congruent.
B) OLE = OVE
C) We can use SSS for their postulate.

3.
A) Yes, they are congruent.
B) AWT = ERT
C) We can use SAS for the postulate.

4.
A) I believe the triangles are congruent. You might want to check me on that.
B) GFE = FGH
C) SSS

5.
A) They are congruent because if IH bisects it, it is directly in the middle. So, we know that WH = HS and IH = IH (duh.) and their angles match.
B) WHI = SHI
C) SAS

6.
A) This one is intriguing because it would state above the shape "LE bisects LGUE." I'm going to take that it isn't exactly in the middle, but I am still going to say it is congruent.
B) LGE = EUL
C) ASA

7.
A) Yes, they are definitely congruent.
B) RTU = TRS
C) SSS (We have nothing that indicates angles.)

8.
A) Yes, they are congruent.
B) YWV = VZY
C) We can use SAS. (Might want to check that one.)

9.
A) I would say this one is NOT congruent.
B) There are only two points. One way is HT = MA
C) They are not congruent, you can not use a postulate. However, if you teacher insists on putting one, I would use SAS.

Once again, I would be careful about my answers. I haven't worked with triangles in a few years. If my math is incorrect, or I didn't give the answer you were looking for, please let me know. However, if my math is on point, please consider marking as <em>Brainliest</em>.

Have a good one.
God Bless.
7 0
4 years ago
A graph shows an x- and y-axis. The data line is in the shape of a "vee." The begins above the x-axis and to the left of the y-a
aksik [14]

Answer:

  As x increases, y decreases and then increases

Step-by-step explanation:

You need only understand your own description of the graph:

  begins above the x-axis, extends below the x-axis, and ascends above the x-axis

This is a description of <em>decreasing</em>, then <em>increasing</em>:

  As x increases, y decreases and then increases

8 0
3 years ago
Find the area of a circle who is diameter is 27 inches(use 3.1416)
Nimfa-mama [501]

Answer: The area is 572.5566

Step-by-step explanation:

27÷2=r=13.5

A=πr²

A=3.1416(π) · 13.5²(r)

A=572.5566

4 0
4 years ago
Read 2 more answers
Please hurry please please, please PUT ALOT OF POINTS AND WILL BUT BRINEY
Fynjy0 [20]

Answer:

2678.06

Step-by-step explanation:

Annual is once every year and 3.5% of 2,500.00 is

3.5% ×2,500.00 = 87.5

so in the first year Deirdre has 2500.00 + 87.5 = 2587.5

then you find 3.5% of 2587.5 which is 90.56250000000001

but since it's money we round it to 90.56

2587.5+90.56= 2678.06

5 0
3 years ago
Read 2 more answers
Other questions:
  • What values complete each statement?
    6·1 answer
  • Please help me <br><br> dont take my points
    14·2 answers
  • How does the graph of
    12·2 answers
  • What is the decimal and percent of 258/300
    14·2 answers
  • Write an exponential function y=ab^x whose graph passes through the points (2,18) and (4,162)
    8·1 answer
  • What is <br><img src="https://tex.z-dn.net/?f=%20%7Cx%20-%204%7C%20%20-%205%20%3D%203%28x%20-%201%29" id="TexFormula1" title=" |
    13·1 answer
  • Identify the domain of the function shown in the graph.
    15·1 answer
  • PLEASE HELP URGENTLY I WILL MARK BRAINLIEST!!
    11·2 answers
  • jarak kota a ke kota b adalah 130 km Amir berangkat dari a pukul 8.15 menuju b dengan kecepatan rata-rata 50 km per jam Amir tib
    12·1 answer
  • Identify the shape of the cross section of the given figure. O Square O Rectangle O Trapezium
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!