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
kenny6666 [7]
3 years ago
5

Question 3

Mathematics
1 answer:
tester [92]3 years ago
8 0

Answer:

18

Step-by-step explanation:

each exterior angle=180-160=20

number of sides=360/20=18

You might be interested in
I have alot of questions
Irina18 [472]

Answer:

The coordinates of the vertex D. are (2, -5)

The coordinates of the vertex E. are (3, -2)

The coordinates of the vertex F. are (6, -4)

Step-by-step explanation:

The point D of the graph is located +2 on the x-axis and -5 on the y-axis

The point E of the graph is located +3 on the x-axis and -2 on the y-axis

The point F of the graph is located +6 on the x-axis and -4 on the y-axis

I hope that this helps! :)

8 0
3 years ago
PLEASE HELP ME WITH THIS HURRY!
SVETLANKA909090 [29]
The answer is letter d
5 0
3 years ago
Please help me i forgot how to do this
Mamont248 [21]

Answer:

6 vertices

Step-by-step explanation:

Vertices are basically where two lines meet.

5 0
3 years ago
Read 2 more answers
A contractor is building a new subdivision on the outside of a city. He has started work on the first street and is planning for
ruslelena [56]

You can use those two given points of street 1 to form its equation, then can use the fact that parallel lines have same slope to find the equation of second street with the help of the point (1,5) which lies in second street.

The equation of the location of the second street in standard form is given as 2y = x + 9

<h3>What is the equation of a straight line passing through two given points?</h3>

Let the two given points be (a,b) and (c,d). Then the equation of straight line passing through these two points is given by:

y - b = \dfrac{(d-b)}{(c-a)}(x-a)

<h3>What is slope intercept form of equation of straight line?</h3>

y = mx + c is the slope intercept form of straight line where m is the slope and c is the y-intercept (where the straight line cut on y = c at y axis) of the given line.

<h3>How to find equation of second street's location in terms of equation of straight line?</h3>

Firstly we will find the equation of straight line which represents street 1.

Since street 1 goes from point (-5,-6) and (3,-2), thus, its equation would be:

y - (-6) = \dfrac{-2- (-6)}{3-(-5)} (x -(-5))\\&#10;\\&#10;y + 6 = \dfrac{1}{2}(x+5)\\&#10;\\&#10;y + 6 = \dfrac{x}{2} + \dfrac{5}{2}\\\\&#10;y = \dfrac{x}{2} -\dfrac{7}{2}

Thus, this above equation represents equation of location of street 1. The slope is 1/2 and y-intercept is -7/2.

Since the street 2 is parallel to street 1, thus we have its slope same as that of street 1. Writing the equation in slope intercept form we get:

y = \dfrac{1}{2}x + c

Since street 2 passes through (1,5)( x=  1, y = 5), thus, this point must satisfy above equation which represents all points lying on street 2.

Thus,

5 = \dfrac{1}{2} \times 1 + c\\\\&#10;c = 5 - \dfrac{1}{2} = \dfrac{9}{2}

Thus, the equation representing points on street 2 is given by:

y = \dfrac{x}{2} + \dfrac{9}{2}\\&#10;\\&#10;2y = x + 9

Learn more about equation of straight line here:

brainly.com/question/19380936

7 0
2 years ago
Neha is developing multiple neighborhoods. The following data points represent the number of new homes that will be built in eac
Anton [14]

Answer:

we cant see the data

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • How to factor 4x^2+ 40x+85
    9·1 answer
  • In a recent year 17.3% of all registered doctors were female. If there were 52,900 female registered doctors that year, what was
    12·1 answer
  • Which of the segments below is a secant?
    14·2 answers
  • WILL AWARD BRAINLEST!!! a rectangular prism is 15 centimeters wide and 2.6 centimeters high. Its volume is 440.70 cubic centimet
    9·1 answer
  • Cylinder A has a volume of 360 cm3. Cylinder B has a base and height identical to that of the cylinder B, but it is the right in
    7·2 answers
  • What is the distance between the points (-3,5) and (-3,-9) ? ​
    15·1 answer
  • How do you find the domain and range of an exponential function?
    14·1 answer
  • The surface areas of the two solids shown above are equal.<br> A. True<br> B. False
    9·2 answers
  • Write an equation in slope-intercept form of the line perpendicular to the given line that contains D
    13·2 answers
  • Three less than a number is 14 more than 2 times that number. What is the number?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!