What is the sum of the measurements of all the angles in a polygon with k sides?

Answers

Answer 1

Answer:

(k - 2) * 180

Step-by-step explanation:


Related Questions

How tall is the statue? PICTURE INCLUDED*

Answers

Your answer should be 12 feet, we do 4 * 15 which is 60, then divide by 5 which means 12 is your answer, or A.

Use the operation signs +,-, x, and ⌯ once each in the expression below to make the number sentence true. Why does your answer make sense? Use evidence to justify your answer. 6 ___ (3 ___ 1) ___ 5 ___ 1 = 17

Answers

Answer:

[tex]6 * (3 - 1) + 5 \div 1 = 17[/tex]

Step-by-step explanation:

Given

[tex]6\ [\ ]\ (\ 3\ [\ ]\ 1\ )\ [\ ]\ 5\ [\ ]\ 1\ =\ 17[/tex]

Required

Fill in the box with +,-, x, and ⌯ (once each)

This question is solved using trial by error approach.

After some tests, the solution that matches the equation is:

[tex]6 * (3 - 1) + 5 \div 1 = 17[/tex]

When u get the answer plss explain how u got the answer.

Answers

Answer:

they arrive at the same time

Step-by-step explanation:

the triangle is like the Pythagorean theorm

both the purple lines equal a^2+b^2

and the green line equals c^2

a^2+b^2=c^2

A television and DVD player cost a total of 1035. The cost of the television is two times the cost of the DVD player. Find the cost of each item.

Cost of television:
Cost of DVD player:

Answers

Answer:

TV Price: 776.25

DVD Player Price: 258.75

Step-by-step explanation:

Television:

1,035 -  258.75 = 776.25

DVD Player:

1,035/2 = 517.5

517.5/2 = 258.75

What is the number in a power that tells how many times the base is used as a factor

Answers

Answer:

"An expression that represents repeated multiplication of the same factor is called a power. The number 5 is called the base, and the number 2 is called the exponent. The exponent corresponds to the number of times the base is used as a factor." -wwwmathplanet.com

Answer:

an expression tells hiw many times is base used

The sum of two numbers is 58. The larger number is 6 more than the smaller number. What are the numbers?

Larger number:
Smaller number:

Answers

Answer:

Numbers are 32, and 26.

Step-by-step explanation:

58 / 2 = 29

29 + 3 = 32 (large number)

29 - 3 = 26 (small number)

Answer:

larger number is 32 smaller is 26

Step-by-step explanation:

- 6
x= -18
3
360
f(x) =
I= 36
C
4x + 73
X = -18,36
f(-18) =

Answers

Answer:

f(−18)=−8

khan academy

HURRYHXHXHSHSHHSJSJH H U R R Y P LS

Answers

it is -1 and i have to type 20 characters to answer lol

Answer:

x = -1 (:

brainly rules 20 characters

Find x and y with ray theorem

Answers

Answer:

x = 12 and y = 9

Step-by-step explanation:

Using the similarity theorem to fid the value of x and y

16/x = 16+6/16.5

16/x = 22/16.5

22x = 16*16.5

22x = 264

x = 264/22

x =12

Similarly

24/x = 24+y/16.5

24/12 = 24+y/16.5

2 = 24+y/16.5

24+y = 2 * 16.5

24+y = 33

y = 33-24

y = 9

Hence x = 12 and y = 9

Given A(8,3), B(4,8), C(4,4) and D(8,-1) find the slope of AB

Answers

Answer:

Step-by-step explanation:

Slope: [tex]\frac{y_2-y_1}{x_2-x_1}[/tex] when the given points are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]

Plug in A(8,3) and B(4,8)

[tex]=\frac{8-3}{4-8} \\=\frac{5}{-4}\\=-\frac{5}{4}[/tex]

Therefore, the slope of AB is [tex]-\frac{5}{4}[/tex].

I hope this helps!

Help me solve this!!!!!!!!!!!!

Answers

Answer: 160 burgers

Step-by-step explanation:

Let's write down our givens first

200 pounds is the weight of a wolf

They can eat 20% of their weight

Each burger is a quarter pound

So first 20% of 200pounds is 40 pounds so a wolf can eat 40 pounds of food

Now how many 1/4 hamburgers can make up 40 pounds

160 burgers


12. A store charges a restocking fee for any returned item based upon the
item price. An item priced at $300 has a fee of $15. What percentage of the
item price is the restocking fee?

A. 4%
B.5%
C.6%
D.7%

Answers

B b b b b b b b b b b b b b b b b b

Jim is building a model airplane. The
scale is 1 in:40 ft. The actual wingspan
of the plane is 211 feet. How long wil
wings of the model be?



Tell me how to show my work quick thooooo

Answers

Answer:

71/2 inches

Step-by-step explanation:

Answer is 71/2 inches because 40×7 equal 21

Find the distance between the points (8, 1) and (5, 5).
Write your answer as a whole number or a fully simplified radical expression. Do not round.

___ Units

Answers

The distance between the points is 5

Someone please please help please ASAP please please ASAP ASAP please please help please please ASAP ASAP please please ASAP please

Answers

Answer:

Question 5 is positive 8

Step-by-step explanation:

I need to see the number line for question 4

The official all-time high temperature in Osoyoos, B.C., was 43°C in July 1998. The official all-time low temperature was –21°C in February 1996. What is the difference between the two temperatures? Please show all your work.

Answers

Answer: 64°C

Step-by-step explanation:

Official all-time high temperature = 43°C

Official all-time low temperature = –21°C

The difference between the two temperatures will be calculated by subtracting the low temperature from the high temperature. This will be:

= 43°C - (-21°C)

= 43°C + 21°C

= 64°C

A circle has diameter 12. What's the circumference?

a
24π
b
12π
c
36π
d
144π

Answers

Answer:

b. 12π

Step-by-step explanation:

C= 2πr

R= D/2= 12/2= 6

C= 2x3.14x6

2x6= 12

C= 12π

Solution

Given :-

diameter of circle = 12

Then,

Radius will be circle= 12/2 = 6

Explanation

Using Formula

Circumference of circle = 2πr

Keep Value

==> Circumference of circle = 2π × 6

==> Circumference of circle = 12π

Hence

your answer will be option number b.

Write out this whole number in word form. 789,654,321

Answers

seven hundred eighty nine million, six hundred fifty four, three hundred twenty one

Help me pleaseeeeee I need help

Answers

Just multiply 80 x 200 x 3
If I’m correct the answer is 566
Pls tell me if it’s wright or wrong as I want to learn to!

Solve this system of equations by using the elimination method -2x-2y=-6, 3x+4y=8

Answers

Step-by-step explanation:

- 2x-2y=-6

3x+4y=8

multiply equation (1) by 3 and equation (2) by 2

- 6x-6y=18

6x+8y=16

Add

2y=34

y= 34÷2

y=17

substitute 17 for y in equation (2)

3x+4y=8

3x+4(17)=8

3x+68=8

3x=8-68

3x=-60

x=-60÷3

x=-20

x=-20,y=17

write a quadratic equation with a double root of -5

Answers

Answer:

x^2 =5

Step-by-step explanation:

Answer:

x² + 10x + 25 = 0

Step-by-step explanation:

Given that x = - 5 is a root then (x + 5) is a factor

Since it is a double root then (x + 5)² so equation is

(x + 5)² = 0 ← expand factor using FOIL

x² + 10x + 25 = 0

In Chicago, Illinois, the temperature was -14°F in the morning. If the
temperature dropped 6°F, what would the temperature be?

Answers

Answer:

it would be -20

Step-by-step explanation:

-14-6=-20

If a=3 and b=7 find the value of
2ab​

Answers

Answer:

2ab-87=12 to the 100th times 2ab equals 79 the answer

Step-by-step explanation:

2) Meg has 5 yards of fabric. She needs 1-yard to
make a vest and 2-yards to make a skirt. How
much fabric will be left for a jacket?
1
8
2

Answers

Answer:

2

Step-by-step explanation:

Select the correct comparison

Answers

Answer:

pretty sure its d

Step-by-step explanation:

Because a has spread out dots and b has them all towered and neat so d

Answer:

D.)

Step-by-step explanation:

Tina is cutting construction paper into rectangles for a project. She needs to cut one rectangle that is 15 inches × 12 1/3 inches. She needs to cut another rectangle that is 10 1/4 inches by 10 1/3 inches. How many total square inches of construction paper does Tina need for her project?

Answers

Answer:

Step-by-step explanation:

Remark

This is an "in theory" type of question. She's going to actually need a little more.

Area 1

L = 15

W = 12 1/3

Area = L*W

Area = 15 * 12 1/3                    I wonder if you know what the distributive property is. I'll try it. If you don't understand, leave a remark

Area = 15 * (12 + 1/3)              Multiply both parts by 15

Area = 15*12 + 1/3 * 15

Area = 180 + 5

Area =                                                                          185 square inches.

Area 2.

This is a little harder because their are

2 fractions.

The easy way to do this is change to decimals

L = 10 1/3 = 10.33333333

W = 10 1/4 = 10.25

Area = 10.3333333 * 10.25

Area =                                                                       105.92      Add

Total Area

The total area =                                                        290.92

Each gallon of gas costs $3.50.

Answers

Answer:

I need to know how many gallons you have.

Step-by-step explanation:

You should multiply the amount by how many gallons.

Answer:

whats the question

Step-by-step explanation:

g(x) = 4x + 3; Find g(10)

Answers

Answer:

43

Step-by-step explanation:

g(x)=4x+3

plug in 10

g(10)= 4(10)+3

      = 40+3

      = 43

Answer:

Sorry I just needed points

Step-by-step explanation:

Mei's salary starts at $16,000 per year with annual raises of $1500. Janet's starting salary is
$19,300 with annual raises of $950. After how many years will the two women be earning the
same salary?

Answers

Answer:

6

Step-by-step explanation:

The radius of the circle is 7cm. What is the area of the circle in cm2? Leave the answer in pi.

Answers

The answer is A.) 49 π
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