How many sides does a polygon have if the sum of the interior angles is 900

Answers

Answer 1

Answer:

there are 7 sides.

Step-by-step explanation:

hope this helped you

Answer 2

Answer:

7

Step-by-step explanation:

n: number of sides

900 = (n-2)180

900 = 180n - 360  Add 360 to both sides

1260 = 180n Simplify

n = 7


Related Questions

Please answer with work explanation (if possible)

Answers

Answer:

$357.42

Step-by-step explanation:

So first I multiplied $425.50 by 20%.

$425.50 * 0.20=  85.10

$425.50- 85.10= $340.40

$340.40 * 0.05 = $17.02

$340.40 * 0.07 = $23.828

$340.40 + 23.828 + 17.02= $ 357.42

The sale price of Dean's guitar is $357.42.

What value of x is in the solution set of 9(2x + 1) < 9x - 18?

Answers

The inequality answer is X<-3. This mean your answer is correct

Answer: ITS -4 TRUST MEE

Step-by-step explanation:

Solve for xx. Round to the nearest tenth, if necessary.​

Answers

Answer:

Step-by-step explanation:

take 58 degree as reference angle

using cos rule

cos 58=adjacent/hypotenuse

0.52=3.6/x

x=3.6/0.52

x=6.92

x=6.9

A 30-gallon container is filled with 8 gallons of gasoline. What fraction of the container is filled with gasoline?

Answers

Answer:

4/15

Step-by-step explanation:

8/30 = 4/15

Answer:

8/30 or 4/15

hth :)

Which angle is complementary to ∠X?

Answers

Answer:

Complementary angles sum to 90°.

∠X has ∠P complementary to it as:

P + X = 90°

Au nombre 34 on soustrait la somme de -2 et de 27
a. Ecris une expression A qui traduit ce calcul.
b. Calcule A detaille chaque etape de ton calcul

Answers

B I think I had this question before

‼️ IM BEING TIMED PLEASE HELP‼️

Which is the graph of fix) = 4(3)?

Answers

Answer:

Step-by-step explanation:

After graphing the function f(x) = [tex]4(\frac{1}{2})^{x}[/tex]  we can see that the correct graph is the middle one in the picture. This is because with an x-input of 1 the value of 1/2 will stay the same and when multiplied by 4 it would give us a y-coordinate of 2 as seen in the middle graph. The y-coordinate keeps decreasing exponentially by half for every increase in the x-coordinate. A zoomed-in version of the graph can be seen in the attached picture below for a better understanding.

Kelsey is collecting milk from dairy farms that will be taken and made into cheese.
The distance from one farm to the next is 6 miles. What is the distance between
the two dairy farms on a map with a scale of 1 inch = 2 miles?

Answers

Answer:

22miles

Step-by-step explanation:

Answer:  3 inches

====================================

Explanation:

The problem states that 1 inch on paper corresponds to 2 miles in real life, hence the 1 inch = 2 miles.

Multiply both sides by 3 so we turn that "2 miles" into "6 miles"

1 inch = 2 miles

3*(1 inch) = 3*(2 miles)

3 inches = 6 miles

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

We could also solve like this

(1 inch)/(2 miles) = (x inches)/(6 miles)

1/2 = x/6

1*6 = 2*x ... cross multiply

6 = 2x

2x = 6

x = 6/2

x = 3

3 inches on paper correspond to 6 miles in real life.

>
Which exponential function is represented by the
graph?
9
8
7
6
5
5
4
o f(x) = 2( 3 )
O f(x) = {(2Y
o f(x) = {(
4
3
2-
(1.1
61,0.25) 17
7605
Of(x) = 2(2)
-5 4 3 2 1
1 2 3 4
5

Answers

Answer:5

Step-by-step explanation:>

Which exponential function is represented by the

graph?

9

8Hold on, our servers are swamped. Wait for your answer to fully load.

7

6

5

5

4

o f(x) = 2( 3 )

O f(x) = {(2Y

o f(x) = {(

4

3

2-

(1.1

61,0.25) 17

7605

Of(x) = 2(2)

-5 4 3 2 1

1 2 3 4

5

The exponential function is f(x) = 2(3)^x, the correct option is A.

What is a function?

Function is a type of relation, or rule, that maps one input to specific single output.

In mathematics, a function is an expression, rule, or law that describes the relationship between one variable (the independent variable) and another variable (the dependent variable) (the dependent variable). In mathematics and the physical sciences, functions are indispensable for formulating physical relationships.

Linear function is a function whose graph is a straight line

We are given that;

The graphs of the function

Now,

we can identify which exponential function is represented by the graph:

The graph crosses the y-axis at (0, 2), so the y-intercept is 2. This means that a = 2.

The graph is increasing as x increases, so b > 1. We can find b by using another point on the graph, such as (1, 6). We can substitute these values into the formula and solve for b:

f(1) = 2b^1

6 = 2b

b = 3

Therefore, the exponential function will be f(x) = 2(3)^x.

Learn more about function here:

https://brainly.com/question/2253924

#SPJ7

Find the greatest common factor of the following monomials:
12x^3 6x^4 18x^2

Answers

Answer:

6

Step-by-step explanation:

first, look at the first two coefficents, (12,6) 6 can divide 12 and 6 obviously didvides itself so we can day the gcd(12,6) is 6. now look at the last two coefficents (6,18). Similarly we can see that the gcd here is also 6.

finally, look at 12 and 18, neither divide each other so we can try dividing them by our most common gcd so far 6. this yields 2,3. niehter can be simplified further so we can conlcude the gcd of this monomials is 6

I need help with this one

Answers

Answer:

9

Step-by-step explanation:

394,717.330 rounds to 400,000

a shopkeeper purchased 1000 electric bulb at rs 16 each. 100 bulbs were damaged and he sold the remaining bulbs at 12.5% profit. find the selling price of each bulb.​

Answers

Answer:

The selling price of each bulb is rs 20.

Step-by-step explanation:

Cost price of 1 bulb = rs 16

Cost price of 1000 bulbs = rs 16 × 1000 = rs 16000

Number of bulbs damaged = 100

Number of bulbs sold = 1000 - 100 = 900

Let the selling price of 1 bulb be represented by b

Selling price of 900 bulbs = 900 × b = 900b

Percentage profit = (selling price - cost price) ÷ cost price

12.5% = (900b - 16000) ÷ 16000

900b - 16000 = 0.125 × 16000

900b - 16000 = 2000

900b = 2000 + 16000

900b = 18000

b = 18000/900 = rs 20

pls help me solve this

Answers

Answer:

See below.

Step-by-step explanation:

1.) False - It contains 6 sig figs, not 2.

2.) False - It goes up to 2 decimal places, not 3.

3.) True

4.) False - It goes up to 1 sig fig, not 4.

Will give brainliest pls help
It’s number 7
Find (3.2 x 10") =(4,000). Express
your answer in scientific notation.

Answers

this would be 8 x 10^3 :)

Help me please ...........

Answers

Answer:

D.

[tex] \sqrt{384} [/tex]

Step-by-step explanation:

[tex] \sqrt{384} [/tex]

[tex] \sqrt{192 \times 2} [/tex]

[tex] \sqrt{96 \times 2 \times 2} [/tex]

[tex]2 \sqrt{48 \times 2} [/tex]

[tex]2 \sqrt{24 \times 2 \times 2} [/tex]

[tex]2 \times 2 \sqrt{12 \times 2} [/tex]

[tex]4 \sqrt{6 \times 2 \times 2} [/tex]

[tex]4 \times 2 \sqrt{6} [/tex]

[tex]8 \sqrt{6} [/tex]

Therefore Option D is correct..!


What is the equation of the blue line?
Please can someone give me a good step to step guide on how to get this one.
Thank you!

Answers

i hope this helps....

Answer:

Step-by-step explanation:

First of all notice that slope has a negative value

Also notice that line cuts the y axis in -1

because of the symetry of the line you can deduce that the slope is -1, also you can calculate it using the fact that the points (-1, 0) and (0, -1) belongs to the line, the slope would be:

m=(0-(-1))/(-1-0)=-1

finally the equation is

y=-x-1

what’s the volume of a pyramid with a square base of length 3cm and height 16cm

Answers

Step-by-step explanation:

V

=

l

w

h

3

l

Base length

cm

w

Base width

cm

h

Pyramid height

cm

Select the correct answer. A triangle has vertices (-1, 2), (3, 1), and (7, 2). What is the approximate perimeter of th...

Answers

Answer:

16.24 Units

Step-by-step explanation:

The perimeter of the triangle is the sum of the length of the sides of the triangle. Given the points on the vertices, the length of each side may be found using the formula

Length = √(x2 - x1)^2 + (y2 - y1)^2

Considering the pair (-1, 2), (3, 1), the length of that side

= √(3 -- 1)^2 + (1-2)^2)

= √(16 + 1)

= √17 units

Considering the pair (-1, 2), (7, 2), the length of that side

= √(7 -- 1)^2 + (2-2)^2)

= √(64)

= 8

Considering the pair  (3, 1),  and (7, 2), the length of that side

= √(7 - 3)^2 + (2  - 1)^2

= √(16 + 1)

= √17

Hence the perimeter of the triangle

= √17 + 8 + √17

= 4.12 + 8 + 4.12

= 16.24 Units

Complete these ordered pairs for this equation.
(0, ), (-1,), (1, ) y=2x+1
Help

Answers

Answer:

(0, 1)

(-1, -1)

(1,3)

Step-by-step explanation:

Given the function;

y = 2x + 1

when x = 0

y = 2(0)+1

y = 1

Hence the required pair is (0, 1)

when x = -1

y = 2(-1) + 1

y = -2 + 1

y = -1

Hence the coordinate is (-1, -1)

when x = 1

y = 2(1) + 1

y = 2 + 1

y =3

Hence the coordinate is (1, 3)

If 4 is multiplied by the difference of a number and 3, the result is 32, which equation could be used to find the value of the number?

Answers

Step-by-step explanation:

I think 4 (x-3)=32 is right

What is the degree of 5x + 3x2 - 4x+1?
3
4
5
6

Answers

Step-by-step explanation:

option A

3 IS CORRECT

HOPE IT HELPS

Answer:

3

Step-by-step explanation:

edge 2021

The campus cafeteria gives a 20% discount to students. If the group's dinner
regularly costs $36, how much would a group of students actually pay for dinner?

Answers

Answer:

$28.80

Step-by-step explanation:

Find how much they will actually pay by multiplying 36 by 0.8:

36(0.8)

= 28.8

So, they would pay $28.80

Solve the equation 6(2P+2)=120 for the variable p

Answers

Answer:

[tex]6(2p + 2) = 120 \\ 2p + 2 = 20 \\ 2p = 18 \\ p = 9[/tex]

Answer:

P = 9

Step-by-step explanation:

6(2P+2) = 120

12P + 12 = 120

      - 12 = -12

      12P = 108

        12 =  12

         P = 9

Myra wrote a computer program that had 75 lines of code. She realized that she could make the code more efficient and removed 20% of the lines.
Shade the grid to show the percent that Myra removed.

Answers

Answer:

Now Myra has 60 lines of code, no grid picture attached.

Step-by-step explanation:

If Myra removed 20% of the lines and she started with 75 lines of code, then she is removing 1/5 of those lines of code.

75 divided by 5 is 15, and 75 - 15 = 60

Now Myra would have 60 lines of code. It's unclear what grid you are talking about though - could you attach a picture of the grid you need to shade in?

The area of the rectangle is 4 times the area of the triangle.
Work out the width of the rectangle.​

Answers

Answer:

lil ***** where ya mom at

Step-by-step explanation

lol

please help asap I will give you 15 points. no links or ill report you​

Answers

Answer:

Step-by-step explanation:

Range is y thing, where as domain is an x thing. The way you state a range (or a domain, for that matter) is to start from the low point on the graph and go up to the high point. Our graph doesn't have a starting point; therefore, the "low" end of the graph comes up from -∞. The high point on the graph maxes out at 3. Therefore, the proper way to state the range (depending upon whether you use set-builder or not) is

R = (-∞, 3] or another way to state this is

R = {y | y ≤ 3} which reads "y such that y is less than or equal to 3".

need help with math ;-;

What is the distance between -7 and 3?

A)4
B)-4
C)9
D)10

Answers

Answer:

10.

Step-by-step explanation:

To find the distance between two numbers, subtract the two numbers. The absolute value of the difference is the distance.

[tex](-7)-3=(-10).[/tex]

The absolute value of -10 is 10.

Therefore, distance between -7 and 3 is 10.

Answer:

10 of course!

Step-by-step explanation:

we know that numbers smaller than zero have the minus sign beside them,you just count from 3 down to 0(doesn't count)

and then -1 till -7,you add 7 to 3 and you get 10 !,nothing easier

Three rays have a common vertex on a line. Write and solve equations to find the measures of m and n

Answers

Answer:

n = 90 - 62

n = 28º

m = 180 - (62 + n + 27)

m = 180 - (62 + 28 + 27)

m = 180 - 117

m = 63º

can someone please help me?

Answers

Answer:

1. 35/12

2. 23/10

3. 3/4

Assessment: Solve Me!
1 1f the diameter of the sphere in number 1 figure above is 8 cm, then its
radius ris
a) 12 cm
b) 4 cm c) 8 cm
d) 16 cm
2 The cone in number 2 above has a diameter of 8 cm and a height of 15
cm. What is its volume?
b) 125.6 cm b) 1,004,8 cm c) 320.00 cm d) 251 2​

Answers

Answer:

1 . option b

2. option d

Step-by-step explanation:

1) Diameter = 8cm

  Radius = 8/2 = 4cm

2) Diameter = 8cm

   Radius = 4cm

   [tex]Volume = \frac{1}{3} \pi r^2h = \frac{1}{3} \pi 4^2 \times 15 = 16 \pi \times 5 = 80 \pi = 251.2cm^3[/tex]  

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