If a pentagon has a radius of 16 find the perimeter

Answers

Answer 1

Answer:

94.05 units is the perimeter of this pentagon.

Length of each side in pentagon: 2r × Sin(180/n)

                                 where r is radius and n is number of sides

Using the formula: 2r × Sin(180/n)

                              : 2*16 * sin(180/5)

                              : 18.8 units

Perimeter = 5(18.8) units........5 as we know pentagon has 5 sides

                 = 94.05 units


Related Questions

which is great -6/4 or -3/4

Answers

Answer: -3/4 is greater

Step-by-step explanation:

If you plot the fractions on a number line, -6/4 would be farther left than -3/4, meaning -3/4 is a bigger number.

HELP ASP PLS I WILL GOVE BRAINIST PLS PLS PLS HELPPPP picture below

Answers

We can solve this problem in three steps.

1) find the area of the square

[tex]a=lw\\\\a=(7.5)(6)\\\\a=45ft^{2}[/tex]

2) find the area of the triangle

[tex]a=\frac{1}{2}bh\\\\a=\frac{1}{2} (6)(4)\\\\a=12ft^{2}[/tex]

3) add the areas together

[tex]a=45+12[/tex]

a = 57 ft²

help me plzzzzzzz i really need the help or else ....

Answers

Undefined
The slope of the line is undefined it’s a vertical line.

Answer:

Undefined ....

hope this helps

Answer please i will give brainliest

Answers

Step-by-step explanation:

a.

simply add both equations

x + y = 2

-3x - y = 5

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

-2x + 0 = 7

x = -7/2

x + y = 2

-7/2 + y = 2

y = 2 + 7/2 = 4/2 + 7/2 = 11/2

b.

1/2 x + 2y = -13

x - 4y = 8

first multiply the first equating by 2

x + 4y = -26

x - 4y = 8

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

2x + 0 = -18

x = -18/2 = -9

x - 4y = 8

-9 - 4y = 8

-4y = 17

y = -17/4

Pls answer 2 people or more

In a probability experiment, Karen flipped a coin 77 times. The coin landed on heads 33 times what percentage of the coin flips
resulted in tails? Round to the nearest percent
A. 57%
B. 64%
C. 61%
OD 43%

Answers

I believe it’s B . Not 100 percent sure but yeah

What is the description of the pattern in the sequence?
1, 4, 16, 64, 256,...

a. The pattern is to multiply 3.
b. The pattern is to multiply by 4.
c. The pattern is to add 3.
d. The pattern is to add 4.

Answers

The answer is B to multiply by 4
Explanation
1 x 4 is 4
4 x 4 is 16
16 x 4 is 64
And 64 x 64 is 256

Hope this helps

Answer:

answer is B

Step-by-step explanation:

trust me I took this quiz already

c-1 1/4>-2 1/2 please help me

Answers

I believe your answer should be C > -5/4

Divide 60 in the ratio 3:9​

Answers

so the total number is 60, and we can just divide it by (3+9) and then distribute accordingly.

[tex]\stackrel{ratio~3:9}{60}\qquad \qquad 3\cdot \frac{60}{3+9}~~ :~~9\cdot \frac{60}{3+9}\implies 3\cdot \frac{60}{12}~~ :~~9\cdot \frac{60}{12} \\\\\\ 3(5)~~ : ~~9(5)\implies 15~~:~~45[/tex]

-4 + 5x -7 = 10 + 3x - 2x

Answers

Answer:

X = 21 / 4 (21 over 4)

Step-by-step explanation:

First, we combine like terms:

5x−11=x+10

Step 2: Subtract x from both sides.

5x−11−x=x+10−x

4x−11=10

Step 3: Add 11 to both sides.

4x−11+11=10+11

4x=21

Step 4: Divide both sides by 4.

4x/4 = 21/4

x= 21 / 4

Please give me brainliest of this helped you! Thanks!


Find the area of the parallelogram.
5 in.
8 in.

Answers

Area equals length times width
So it would be 5x8=40
So 40 inches is the answer

give a reason why x=60 degrees

Answers

Answer:

alternate angles will be equal, so x = 60

Step-by-step explanation:

it's an equilateral triangle. all angles are equal to 60°. one of them is alternate to x as per the figure, so x = 60°

Question 8 (Multiple Choice Worth 5 points)
(02.02 MC)
Which of the following numbers can be expressed as a decimal that terminates?
3/2
2/3
3/4
5/7

3/2 and 2/3
3/4 and 5/7
3/2 and 3/4
2/3 and 5/7
Please hurry I will give Brainlyist thing

Answers

Rewrite the fractions as decimals:

3/2 = 1.5 ( this terminates)

2/3 = 0.666…. (this does not terminate)

3/4 = 0.75 ( this terminates)

5/7 = 0.71428…. ( this does not terminate)


answer: 3/2 and 3/4

2. What are the values of a and b?
(1 point)

Answers

Answer:

9 13

a_. b=_

3 3

Step-by-step explanation:

it's that because you can devid 9 by 3

Find the volume of the figure.


A
7.18 in3

B
34.44 in3

C
51.66 in3

D
103.32 in3

Answers

Answer:

The volume of the figure is 51.66 in3

Step-by-step explanation:

sol;

volume of prism=area of trangular base * length of prism

                          =1/2*b*p*7.2

                          =1/2*4.1*3.5*7.2

                          =51.66 in3

Select the correct answer.

What is the value of y in the triangle?

a 30-60-90 triangle with long leg length y and hypotenuse length 6

A.

B.

C.

D.

Answers

Answer: In a 30-60-90  triangle the side opposite the 30 degree angle is half the length of the hypotenuse. The shorter leg is the side opposite the 30 degree angle, therefore the shorter leg = 30/2 = 15

By the Pythagorean theorem

the longer leg = √(30² - 15²) = √(900-225) = √675 = 15√3 ≈ 25.98 units

12 divided by 5/6 equals what ?

Answers

Answer:

Exact Form:

72/5

Decimal Form:

14.4

Mixed Number Form:

14 2/5

Step-by-step explanation:

yea thats what i got

Answer: 14.4

Explanation u can u a calculator

Hope this helps!

what information is missing

Answers

rainfall in mm

Step-by-step explanation:

we cant count water in inches

What is x for this equation 200.89x*98108=27302347?
Please Help It's For Math Class It's due it 10 mins

Answers

If it is done correctly the answer should be 1.38527897

Martin needs 60 meters of fence to surround a rectangular garden.
The length of the garden is twice its width, w . How wide is the garden?

Answers

Answer:

The garden is 10 ft. wide.

Step-by-step explanation:

2 • (2w + w) = 60 here is an equation to show how I got the width (10 ft.)

2 x 3w = 60

6w = 60

Divide 6 from both sides, 6 & 6 cancel out and 60 divided by 6 is 10.

Is this correct or wrong

Answers

That’s correct!

Here’s a graph in case you need it with labeled quadrants.

Lea walked 12miles in 13 hours.How long will it take Lea to walk214 miles?Question 4 options:114113212112

Answers

Answer:

231.8?

Step-by-step explanation:

Answer:

231.8

Step-by-step explanation:

So 12 miles in 13 house

Then 1 miles is 13/12

so 214 miles is 13/12 × 214 = 231.8

Calculate X in the figure below?

Answers

68 would be the answer. here y 180-126 is 54. 54+58 is 112. then you would do 180-112!

Answer:

x = 112°

Step-by-step explanation:

The missing two internal angles of the triangle measure:

[tex]180-126=54^{0}[/tex]

[tex]180-58-54=68^{o}[/tex]

then:

[tex]x=180-68=112^{o}[/tex]

Hope this helps

exterior angle theorem
what is the value of z?

Answers

Answer:

121 is answer.brrooo

Step-by-step explanation:

hope it helps

First, do (z-45)+(z-14)=z+45

You then solves for z

2-(3x-4) = 2x -9

Solve the equation above to solve for x

Answers

Answer:

2-(3x-4) = 2x -9

-6x + 8 = 2x - 9

6x = 17

x = 2.833

3 approximately

Distribute the negative to 3x-4.

2 -3x+4 = 2x-9

-3x+8 = 2x-9

Add 3x on both sides.

8 = 5x - 9

Add 9 to both sides.

17 = 5x

Divide 5 on both sides to isolate x.

x = 17/5

PLS HELP DUE TONIGHT!!! 35 POINTS!!

Answers

Answer :

A) y = 7x + 4

Step-by-step explanation:

we need to see the equations 1 by 1

instead of y and x we need to put the value given

I am taking the last x and yes values as they are small numbers and will be easy to calculate

x = -1

y = -3

placing the values in equation :

A) y = 7x + 4

-3 = 7 × -1 + 4

-3 = -7 + 4

-3 = -3

So we got the answer same ! so the correct answer will be A) y = 7x + 4

let's check other one too to confirm overselves

b) y = 4x + 7

-3 = 4 × -1 + 7

-3 = -4 + 7

-3 = 3 NOT AN ANSWER

Wafa is in a jewelry making class at
of triangular earrings from a metal circle. She
knows that AC is 115°. If she wants to cut two
equal parts off so that AB = BC, what is x?
HELP ME PLSSS

Answers

the third angle is 50 degrees

Which fraction is equivalent to 0.407?

A. 5/24. B. 11/27. C. 13/28. D. 15/31

Answers

The Answer is B as 11 divided by 27 ≈ 0.4074074074
Which can be written as 0.407

The equivalent fraction will be;

⇒ 11/27

What is mean by Fraction?

A fraction is a part of whole number, and a way to split up a number into equal parts. Or, A number which is expressed as a quotient is called fraction. It can be written as the form of p : q, which is equivalent to p / q.

Given that;

The number is,

⇒ 0.407

Now,

Since, The number is,

⇒ 0.407

Hence, The equivalent fraction will be;

⇒ 407/1000 = 0.407

And, By option B;

⇒ 11/27 = 0.407

Thus, The equivalent fraction will be;

⇒ 11/27

Learn more about the fraction visit:

https://brainly.com/question/5454147

#SPJ2

A book contains 110 pages. Pages 17 to 26 contains pictures. How many pages do not contain pictures?​

Answers

Answer:

100 don't contain pictures

Step-by-step explanation:


Write the slope-intercept form of the equation of each line

Answers

Answer: y= 3x-1

Step-by-step explanation:

Equation of a straight line:

y = mx + b ------(i)

Step by Step Solution:

Step 1: Calculating Slope (m).

m =

y2-y1

x2-x1

m =

2--1

1-0

m =

3

1

m = 3

Now putting value of m in equation (i)

y = 3x + b -----(ii)

Step 2: Calculating Y-intercept (b).

Lets choose the first point, (0,-1) for calculating y-intercept:

y = mx + b

-1 = 3(0) + b

-1 = 0 + b

-1 = b

b = -1

Answer:

y=3x-1

Step-by-step explanation:

Hi there!
We are given a line, and we want to find the equation of that line in slope intercept form

Slope-intercept form is given as y=mx+b, where m is the slope, and b is the y intercept

First, we need to find the slope of the line

The slope of the line can be calculated from 2 points with the equation [tex]\frac{y_2-y_1}{x_2-x_1}[/tex], where [tex](x_1, y_1)[/tex] and [tex](x_2, y_2)[/tex] are points

We can take any 2 points from the line to help us; for example, we can take (0,-1), and (1,2), which are both on the line

We can label the values of the points to avoid confusion while we calculate the slope:
[tex]x_1=0\\y_1=-1\\x_2=1\\y_2=2[/tex]
Now let's plug these values into the formula to solve for the slope:

m=[tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

m=[tex]\frac{2--1}{1-0}[/tex]

Simplify:

m=[tex]\frac{2+1}{1-0}[/tex]

Add/subtract:

m=[tex]\frac{3}{1}[/tex]

m=3

The slope of the line is 3
Remember that our equation is y=mx+b; we can plug 3 as m into the equation right now.

This is our equation so far:

y=3x+b

Now we need to find b
The y intercept (b) is the point in where the line intersects with the y axis; the value of x is 0 at that point

Since we have the graph given, we can find the value of the y intercept by finding the point that crosses (intersects) the y axis.

That point would be (0, -1)

The value of b is simply the value of y at this point; in this case, the value of b is -1

So plug -1 as b into the equation:

y=3x-1

Hope this helps!

Want another similar problem for practice? Take a look here: https://brainly.com/question/10735732

simplify these expresions pls

1. 2(3+d-1)
2. 5(k+4)-2k​

Answers

Answer:

1. 4+2d

2. 3k+20

Step-by-step explanation:

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