If each interior angle of the regular polygon measures 168º, how many sides does the polygon have?

Answers

Answer 1

Answer: Hello, there! Sorry Im late But your answer is Below

30 sides Would be the correct answer

Step-by-step explanation:

t has 30 sides. The formula (n-2)×180 can be used to find the sum of the interior angles of ANY polygon where n is the number of sides in the polygon.

Hope this Helps!!

Have a great day!!!


Related Questions

what is the value of x.

Answers

Answer:

<U+<V +< W = 180°[sum of interior angle of a triangle is 180°]

3x+9° +30° + 24° = 180°

3x + 45° = 180°

3x = 180° -45° = 135°

x = 135/3

x = 45°

WILL GIVE 30 POINTS TO WHOEVER SOLVES THIS

Answers

151 meters² is the correct answer!First, find the area of the rectangle:10 x 9 = 90Second, find the area of the triangle:9 x 18 = 162162 ÷ 2 = 81Third, find the area of the triangle "inside" of the rectangle and subtract it from the bigger triangle:9 - 5 = 44 x 10 = 4040 ÷ 2 = 20Then it all comes together:90 + (81 - 20) = 151(BTW, it's actually 15 points because 30 points gets split between two people.)

Answer:

142 square meters

Step-by-step explanation:

     Big rectangle    Area =  LxW  =      18 x9= 162

White triangle  Area   A =   (ab)/2      legs 5 and 8   ( 18-10= 8 )

= (5x8)/ 2  = 20

Subtract white triangle from green  rectangle

 162-20 = 142

    OR

area  left  rectangle    LxW     10x9 = 90

area  right rectangle    LxW       4x8 =32

area green triangle ( sides 5 an8 )   (ab)/2  =   20

90+32+20 =  142

Write the standard form of an equation of an ellipse subject to the given conditions.
Endpoints of minor axis: (/37,0) and (-37,0);
Foci: (0,5) and (0, -5)
The equation of the ellipse in standard form is

Answers

Answer:

The answer is below

Step-by-step explanation:

The standard form of the equation of an ellipse with major axis on the y axis is given as:

[tex]\frac{(x-h)^2}{b^2} +\frac{(y-k)^2}{a^2} =1[/tex]

Where (h, k) is the center of the ellipse, (h, k ± a) is the major axis, (h ± b, k) is the minor axis, (h, k ± c) is the foci and c² = a² - b²

Since the minor axis is at (37,0) and (-37,0), hence k = 0, h = 0 and b = 37

Also, the foci is at (0,5) and (0, -5), therefore c = 5

Using c² = a² - b²:

5² = a² - 37²

a² = 37² + 5² = 1369 + 25

a² = 1394

Therefore the equation of the ellipse is:

[tex]\frac{x^2}{1369}+ \frac{y^2}{1394} =1[/tex]

57 POINTS!!! Pls help I really need it! You can zoom in if u have to. I will mark brainliest but will report if unrelated. Pls no links.

Answers

Answer:

153.94 yd²

Step-by-step explanation:

diameter is 14 so radius is 7

A = 7²π

A = 49π ≈ 153.94

AB= Round your answer to the nearest hundredth. 3 3 65 B​

Answers

Answer:

AB = 7.10

Step-by-step explanation:

Reference angle = 65°

Hypotenuse = AB = ?

Adjacent side length = BC = 3

Apply the trigonometric ratio CAH, to find AB.

Cos 65 = Adj/Hyp

Cos 65 = 3/AB

AB*Cos 65 = 3

AB = 3/Cos 65

AB = 7.09860475

AB = 7.10 (nearest hundredth)

HELP ASAP!
Find the measure of the exterior 1.
A. 110°
B. 10°
C. 70°
D. 150°
don’t give me a link.

Answers

Interior angles in any triangle sum up to 180 so 180-(30+40)=110
So the exterior angles equals 180-110= 70


70 is the final answer i hope it helps and good luck

Answer:

You answer is C. 70 degrees.

Step-by-step explanation:

Since you have the two other Interior values, you know that when you add them (40+30), and then subtract it from 180, you will find that the other Interior angle is 110 degrees.

Now, an interior and exterior angle must add up to 180 degrees to be a correct angle. Since you know that the interior one is 110, you can figure out that the exterior angle will be 70 degrees.

110+x=180

110+70= 180

180=180

Checks out!

Please like and mark brainliest!

Hope it helps!

what would be the slope of this line? geometry/algebra

Answers

Answer:

0

Step-by-step explanation:

A store by 17 sweaters for $255 and sells them for $578 how much profit does the store make per sweater.....

Answers

The answer should be 19$. :)

If Candice has 1000 soaps and eats 5 how many apples will he have left?

Answers

Answer:

995

Step-by-step explanation:

Because you would have to subtract 5 from 1000 which is 995, hope this helped!

HELP ME PLEASE I NEED TO PASS THIS CLASS

Answers

Answer: I could be wrong but it's probably 3.

Step-by-step explanation: Once there's x in the 3 sides of angles you subtract. 73 minus 3 = 3 degrees. If I'm wrong sorry about that. I will try to improve. :)

Answer:

37°

Step-by-step explanation:

70°+73°+x°=180°

143°+x°=180°

x°=180°-143°

x°=37°

Please help i would really appreciate it!

Answers

It’s the last option

This week Jose played guitar for 3/4 of an hour on Tuesday, an hour and a half on Thursday, and 2.3 hours on Saturday. If Jose plays guitar for the same amount of time next week, how many hours will he have practiced over these 6 days?

Answers

Answer:

Jose will have played the guitar for 9.1 hours during those 6 days.

Step-by-step explanation:

Given that this week Jose played guitar for 3/4 of an hour on Tuesday, an hour and a half on Thursday, and 2.3 hours on Saturday, to determine, if Jose plays guitar for the same amount of time next week, how many hours will he have practiced over these 6 days, the following calculation must be performed:

3/4 = 0.75

1/2 = 0.5

(0.75 + 1.5 + 2.3) x 2 = X

4.55 x 2 = X

9.10 = X

Therefore, Jose will have played the guitar for 9.1 hours during those 6 days.

a meteor crater is 4000 feet in diameter. approximate the distance around the crater.

Answers

9514 1404 393

Answer:

  12,566 ft ≈ 2.38 miles

Step-by-step explanation:

The circumference of a circle is given by the formula ...

  C = πd

For a diameter of 4000 ft, the circumference of a circular crater is about ...

  C = (4000 ft)(3.141593) ≈ 12,566 ft

At 5280 ft per mile, that distance is about ...

  (12,566 ft)/(5280 ft/mi) ≈ 2.38 mi

The distance around the crater is about 12,566 ft or 2.38 miles.

6÷2 ( 1+2 ) = 1 or 9 ? How.​

Answers

bedmas
do brackets first
6 over 2 (3)
6 over 2 is 3
3 multiplied by 3 is 9

Answer:

the answer is in a you tube video but to clarify the answer is 9 the explanation is in the video

Step-by-step explanation:

Suppose a group of research proposals was evaluated by a panel of experts to decide whether or not they were worthy of funding. When these same proposals were submitted to a second independent panel of experts, the decision to fund was reversed in 52 % of the cases. If the probability that a proposal is judged worthy of funding by the first panel is 0.27, what is the probability that a worthy proposal is disapproved by both panels

Answers

Answer:

0.3504 = 35.04% probability that a worthy proposal is disapproved by both panels

Step-by-step explanation:

We have that:

0.27 = 27% of the time, the proposal is judged worthy of funding by the first panel. So 100 - 27 = 73% probability of being disapproved.

52% of the time, the independent panel reverses the decision. So if the first panel disapproves the funding, 52% probability the second approves the funding and 100 - 52 = 48% probability it does not.

What is the probability that a worthy proposal is disapproved by both panels?

48% of 73%. So

0.48*0.73 = 0.3504

0.3504 = 35.04% probability that a worthy proposal is disapproved by both panels

1 pts
Question 13
If 4 meters is about 156 inches, which proportion could be used to find how many
inches are in 13 meters?

Answers

13 meters is around 512 in
to get that you do 13x39.37

Can someone please help me? I don’t understand this at all :/

Answers

I have no idea either but maybe look up cosine and sine functions

THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! AND PLS PUT AN EXPLANATION!! CAN U PLS DO BOTH OF THESE!! :))

Answers

You just need to plug the radii into the formula for the area of a circle, which is A=pi(r)^2.

The radius for the first one is half the diameter. 22 / 2 = 11.

Now plug it into the formula:

A = pi(11)^2
A = 121(pi) square mm. (Don’t forget your units!)

Same thing applies to the second question.

goods bought for $800 had to be sold off at a loss of 8% the selling price was​

Answers

Answer:

8% of 800 is 64

800-64=736

Step-by-step explanation:

10.
A, B and C are the points (3, 4, (7,3) and (-2, 1) respectively. Obtain the
equation of the median through B of triangle ABC.

Answers

Answer:

[tex]y=\frac{1}{13} x+\frac{32}{13}.[/tex]

Step-by-step explanation:

1. the midpoint of the side AC is:

[tex]D:(\frac{3-2}{2};\frac{4+1}{2})=(0.5;2.5).[/tex]

2. if the coordinates of the points B and D are (7;3) and (0.5;2.5) respectively, then it is possible to make up the required equation of the median BD:

[tex]\frac{x-7}{7-0.5}=\frac{y-3}{3-2.5}; \ \frac{x-7}{13}=\frac{y-3}{1}[/tex]

or

[tex]y=\frac{1}{13} x+\frac{32}{13}[/tex]

can someone help please

Answers

9514 1404 393

Answer:

  A, D

Step-by-step explanation:

The figure looks symmetrical, but their is no given information indicating it actually is symmetrical. Thus we can't make any statements about the segment lengths. Nor is there any indication that any of the arc lengths are identical.

If we rule out statements about segments and arcs, that only leaves statements about angles. As it happens both of those are true: inscribed angles that intercept the same arc are congruent.

The true statements are ...

  A: ∠CAD≅∠CBD

  D: ∠ACB≅∠ADB

Let f(x) = x + 2 and g(x) = x + 4.
Find f(g(f(2)).
Brainliest 15 points

Answers

Answer:

10

Step-by-step explanation:

Let's find f(2) first.

f(2) = 2 + 2 = 4

This means it would be f(g(4)).

Then let's find g(4).

g(4) = 4 + 4 = 8

Then, this means f(8).

f(8) = 8 + 2 = 10

Find the slope of the line that passes through the given two points (-3, 3) and (-9, 5)

Answers

Answer:

-1/3

Step-by-step explanation:

5-3/-9--3

2/-9--3

2/-9+3

2/-6

-2/6

-1/3

Answer:

-1/3

Step-by-step explanation:

3-5/-3-(9)

-2/6

-1/3

Which of the following is considered a
liability?
A Checking account
B Automobile (current value)
C Student loans
D Investments

Answers

Answer:

C

Step-by-step explanation:

Students loan as it's money owed to a supplier.

When Emily arrived home from school she spent eight minutes eating a snack then she spent 15 minutes playing with her dog and 32 minutes doing her chores finally Emily spent 45 minutes finishing her homework how long has Emily been home when she finished her homework

Answers

Answer:

1 hour and 40 minutes

Step-by-step explanation:

im high asfff

What is the theoretical probability, as a percent, of flipping heads?

Answers

I would say 50/50 chance because it can go ether ways one can go heads the others can go tails

show that the points (1 ,7) ,(4, 2), (-1, -1) and (-4, 4) taken in order are the vertics of a square. Also find its area

Answers

Answer:

Step-by-step explanation:

A (1 ,7) ,   B(4, 2),  C(-1, -1) and D(-4, 4)

Find the distance of sides using distance formula.

Distance = [tex]\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]

A (1 ,7) ,   B(4, 2)

[tex]AB = \sqrt{(4-1)^{2}+(2-7)^{2}}\\\\ =\sqrt{3^{2}+(-5)^{2}}\\\\ \\ = \sqrt{9+25}=\sqrt{34} units\\\\\\\\BC = \sqrt{(-1-4)^{2}+(-1-2)^{2}}\\\\ =\sqrt{(-5)^{2}+(-3)^{2}} = \sqrt{25+9}=\sqrt{34} units\\\\\\CD = \sqrt{(-4-[-1])^{2}+(4-[-1])^{2}}\\\\=\sqrt{(-4+1)^{2}+(4+1)^{2}}\\\\=\sqrt{(-3)^{2}+(5)^{2}}\\\\=\sqrt{9+25} = \sqrt{34} units\\\\\\AD = \sqrt{(-4-1)^{2}+(4-7)^{2}}\\\\=\sqrt{(-5)^{2}+(-3)^{2}} =\sqrt{25+9} = \sqrt{34} units[/tex]

AB = BC = CD = AD = √34 units. so , ABCD is  a square.

Area of square = side * side

                          = √34 * √34

                          = 34 square units

A batch of 24 cupcakes requires 9 oz of flour Julio made 432 cupcakes for the bake sale how many pounds and ounces of flour did he use

Answers

Answer:

162

Step-by-step explanation:

432/24*9

162

162 step by step equation

Please Help Marking BRAINLIEST

Solve the following compound
inequality.
d – 4 > 3 or d – 4 < 1

Answers

Answer:

(-∞, 5 U 7 , ∞)

Step-by-step explanation:

Given the inequality expressions

d – 4 > 3 or d – 4 < 1

For d - 4 > 3

Add 4 to both sides

d-4 + 4 > 3 + 4

d > 7

7 < d

this means that d is greater than 7,

(7 , ∞)

For d - 4 < 1

Add 4 to both sides

d - 4 + 4 < 1 + 4

d < 5

This means d is less than 5

(-∞, 5)

The required solution is (-∞, 5 U 7 , ∞)

What is the circumference of the circle?​

Answers

Answer:

The circumference of a circle is the distance around the outside of the circle

Hope It Helps :)

Step-by-step explanation:

Answer:

Circumference of the circle or perimeter of the circle is the measurement of the boundary of the circle. Whereas the area of circle defines the region occupied by it. If we open a circle and make a straight line out of it, then its length is the circumference. It is usually measured in units, such as cm or unit m.

When we use the formula to calculate the circumference of the circle, then the radius of the circle is taken into account. Hence, we need to know the value of the radius or the diameter to evaluate the perimeter of the circle.

Circumference of a Circle Formula

The Circumference (or) perimeter of a circle = 2πR

where,

R is the radius of the circle

π is the mathematical constant with an approximate (up to two decimal points) value of 3.14

Again,

Pi (π) is a special mathematical constant; it is the ratio of circumference to diameter of any circle.

where C = π D

C is the circumference of the circle

D is the diameter of the circle

For example: If the radius of the circle is 4cm then find its circumference.

Given: Radius = 4cm

Circumference = 2πr

= 2 x 3.14 x 4

= 25.12 cm

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