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
lesya692 [45]
3 years ago
10

What is the value of x?enter your answer in the box​

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

Hey!

--------------------------------

Polygon: Heptagon

Vertices: 7

Sum of angles: 900°

--------------------------------

Solution:

158 + 120 + 139 + 121 + 125 + 126 = 789

900 - 789 = 111°

--------------------------------

Answer:

x = 111°

--------------------------------

Hope This Helped! Good Luck!

You might be interested in
Find the distance between the points (-1,-9) and (1,-4)
Snezhnost [94]

The distance between the two points is 5.4

Explanation:

The points are (-1,-9) and (1,-4)

The distance between the two points can be determined using the formula

d=\sqrt{\left(x_{2}-x_{1}\right)^{2}+\left(y_{2}-y_{1}\right)^{2}}

Substituting the values in the formula, we get,

d=\sqrt{(1+1)^{2}+(-4+9)^{2}}

Adding the values,

d=\sqrt{2^{2}+5^{2}}

Squaring the terms, we get,

d=\sqrt{4+25}

Simplifying, we have,

d=\sqrt{29}=5.4

Thus, the distance between the two points is 5.4

7 0
3 years ago
Choose a linear function for the line represented by the point-slope equation y – 5 = 3(x – 2). f(x) = 3x + 1 f(x) = 3x – 1 f(x)
Viefleur [7K]

Answer: f(x) = 3x - 1

Step-by-step explanation:

y - 5 = 3(x - 2); now solve for y;

y = 3(x - 2) + 5; now distribute the 3 and add like terms;

y = 3x - 6 + 5

y = 3x -1 ; replace y with f(x);

f(x) = 3x - 1

5 0
3 years ago
Read 2 more answers
Help me understand this problem
Kryger [21]

It ΔABC and ΔXYZ are similar, then the sides of the triangles are in proportion.

\dfrac{AB}{XY}=\dfrac{BC}{YZ}=\dfrac{AC}{XZ}

We have BC = 8, AC = 7, Y = 28, XZ = 49 and YZ = 56. Substitute:

\dfrac{AB}{XY}=\dfrac{BC}{YZ}\to\dfrac{AB}{28}=\dfrac{8}{56}\qquad\text{cross multiply}\\\\56AB=(8)(28)\qquad\text{divide both sides by 56}\\\\AB=\dfrac{224}{56}\\\\\boxed{AB=4}

6 0
4 years ago
PLEASE HELP ME FIGURE OUT THE REST OF THE TABLE FOR BRAINLIEST
sladkih [1.3K]

Answer:

Crimson: 2.5

Desert: 34.986

Emerald: 2.5

Fuschia: 10.66

4 0
3 years ago
Read 2 more answers
The owner of a fitness center conducted a survey using 20 people at the center, selected at random. Each person was given 30 sec
guapka [62]

Answer:

Step-by-step explanation:

I'm not sure but u thing c

7 0
3 years ago
Other questions:
  • What is the answer to 3/5(x-4)=9
    12·1 answer
  • Find pairs of points with slope of 2/5<br><br> i need a quick answer
    15·1 answer
  • A salesperson sold 1200 worth of clothes and earned a commission of 210 What is his commission percent
    8·1 answer
  • Find the product of these complex numbers.<br> (9 +6i)(7 + 4i) =
    11·2 answers
  • make sure you round correctly, i've been have difficulties with it, it's been saying i'm incorrect for the longest, help me this
    11·1 answer
  • How Do I Check One-Step Equations ?
    5·2 answers
  • A flower bed is in the shape of a triangle with one side twice the length of the shorter side and the third side is 26 feet more
    9·1 answer
  • What is 32⋅(12)x+1=2x−14?
    15·1 answer
  • Erin is making lemonade, She needs 12 cups
    14·2 answers
  • Help quick! pleaseeeeeee
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!