please help if you can xx

Please Help If You Can Xx

Answers

Answer 1

Answer:

Below in bold.

Step-by-step explanation:

The angle in a regular octagon =  180 - (360/8) = 135.

Using trigonometry  sin (135/2) = k/2 / EF

sin 67.5 = k / 2EF

2EF = k / sin 67.5

EF = k / 2 sin 67.5 = k/1.8478

Perimeter of octagon = 8 * k/1.8478

= 4.33k to the nearest hundredth.


Related Questions

i am really confused

Answers

234

The triangle it self (using SSS) is 54 square feet
The rectangle is 180 sq ft
Add them up and it’s 234 :]

Answer:

215.7176 ft^2

Step-by-step explanation:

One step at a time.

First, let's figure out what the square area is.

12 ft by 15 ft = A=wl=15·12=180 ft^2

Now we add the tringle area: K = 35.7176 ft2

Add: 215.7176 ft^2

Sides:

a = 12 ft

b = 7.93725 ft

c = 9 ft

Other:

P = 28.9373 ft

s = 14.4686 ft

K = 35.7176 ft2

r = 2.46863 ft

R = 6 ft

Agenda:

A = angle A

B = angle B

C = angle C

a = side a

b = side b

c = side c

P = perimeter

s = semi-perimeter

K = area

r = radius of inscribed circle

R = radius of circumscribed c

whats another way to write 11/9

Answers

Answer:

110/90

Step-by-step explanation:

There are infinite ways to write this, but the one above is one of the ways.

Answer:

There are many ways to write 11/9.

We can find equivalent fraction like 22/18 or 110/90.

We can turn it into a decimal (1.222222 the 2 repeats)

or we can turn it into a percent of 12.2222 (the 2 repeats)

I need help on the question in the image

Answers

820.05 you take the starting number and subtract and add the other numbers based on if there is a minus sign or not

help me please :)

Evaluate the expressions 3x- 2 and 4x+ 4 for the following values of a. When you have found the value for each expression, write a statement using <, >, or = that shows how the two values are related.

Answers

Answer:

-8<-4

Step-by-step explanation:

Given expressions:

[tex]3x-2\\4x+4[/tex]

(a)

When x = 0:

[tex]=3(0)-2[/tex]

[tex]=-2[/tex]

[tex]=4(0)+4\\=4[/tex]

Answer:

-2<4

(b)

When x = -6

[tex]=3(-6)-2\\=-18-2\\=-20[/tex]

[tex]=4(-6)-2\\=-24-2\\=-26[/tex]

Answer:

[tex]-20 > -26[/tex]

(c)

When x = 5:

[tex]=3(5)-2\\=15-2\\=13[/tex]

[tex]=4x+4\\=4(5)+4\\=20+4\\=24[/tex]

Answer:

13<24

(d)

When x = -2:

[tex]=3(-2)-2\\=-6-2\\=-8[/tex]

[tex]=4x+4\\=4(-2)+4\\=-8+4\\=-4[/tex]

Answer:

-8<-4

Please Help! Locks in an hour! Will give brainlest!

Answers

Letter C, 0,2π

Step-by-step explanation:

0, 2π is the answer

mark me brainlest thankss!

Today, there are 4296 more panthers in Florida then there were 50 years ago. If this is a percent increase of 80%, how many panthers are living in Florida today? Round to the nearest whole number
A.8,777 panthers
B.9,666 panthers
C.5,370 panthers
D.10,256 panthers

exam pls help

Answers

Answer:

C

4296 - 80% = 859.2 + 4297 = 5155.2

Rounded up to the nearest answer

Jonathan purchased 30 markers for $5.40. What is the price per marker?

Answers

Answer: 0.18 is your answer

Step-by-step explanation:

If 30 markers = $5.40
Then 1 marker = 5.4/30=$ 0.18
Hence the price of a marker is $ 0.18

Find the volume of the cylinder.
Either enter an exact answer in terms of
π
πpi or use
3.14
3.143, point, 14 for
π
πpi.

Answers

Answer:

144pi

Step-by-step explanation:

The formula for the volume of a cylinder is base*height

The base of a cylinder is a circle, so it's pi*r^2

r = 6, so pi*r^2 is 36pi

height is 4 so 36pi*4 is 144pi

Answer:

144pi

Step-by-step explanation:

khan

The coordinate plane below has 4 points plotted on it.
y
А
10
9
8
7
H
6
5
4
С
3
2.
1
0 1 2 3 4 5 6 7 8 9 10
For which point is the difference between its x- and y-coordinates the greatest?
A
Point A
B
Point C
C
Point H
D
Point L

Answers

i THINK THE ANSWER IS b

i just need the answers and ill do the labels​

Answers

The two angles form a straight line of 180 degrees.

This means they add to 180

115 + (4n-5) = 180

4n+110 = 180

4n = 180-110

4n = 70

n = 70/4

n = (35*2)/(2*2)

n = 35/2 is the answer as a fraction

n = 17.5 is the answer in decimal form

What is the discriminant of the quadratic equation x2 - 92 - 8 = 0?

Answers

I hope that i helped ;D

Help me please thanks

Answers

2t + 16

hope it helps...!!!!

PLEASE HELP!!! 90 POINTS
In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Harper sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below. 206 visitors purchased no costume. 23 visitors purchased exactly one costume. 3 visitors purchased more than one costume. If next week, she is expecting 400 visitors, about how many would you expect to buy more than one costume? Round your answer to the nearest whole number.

Answers

Answer:

5

Step-by-step explanation:

206 = 0

26 = 1

3 = 2-higher

206+26=232+3=235

3/235

6/470

235 is about 200

5/400

PLEASE HELP ME DUE TODAY!!!! (17 points)

Answers

Answer:

3. C

4. I'm gonna say 9 points

Step-by-step explanation:

Which radical expression is equivalent to x 1/8

Answers

Answer:

B

Step-by-step explanation:

using the rule of exponents

[tex]x^{\frac{a}{b} }[/tex] = [tex]\sqrt[b]{x^{a} }[/tex]

then

[tex]x^{\frac{1}{8} }[/tex] ( with a = 1 , b = 8 )

= [tex]\sqrt[8]{x}[/tex]

What is the area of the base of this figure?

Answers

Answer:

12 cm²

Step-by-step explanation:

The base face of the trriangular prism is a triangle with base (of the triangle) 8 cm and height (of the triangle) 3 cm.

area of triangle = base × height / 2

area = (8 cm)(3 cm)/2

area = 12 cm²

It should be 12cm^2
8cm x 3cm / 2

Donald bought 2 game controllers at Gamestop for $36. Each one cost the same amount. What is the unit rate for a single controller? & Jake was offered the following amounts of an entire pizza: 0.6, 4/5, or 0.75. Jake really likes pizza and wants the largest amount of pizza he can get. Which of the amounts should he select?

Answers

Answer:

See below ~

Step-by-step explanation:

Question #1

Donald bought 2 controllers for $36Unit rate = Amount / Number of controllersUnit rate = $36 / 2Unit rate = $18 per controller

Question #2

0.6, 4/5, 0.75We have to convert them all into either: fractions or decimalsLet's go with decimals0.6, 0.75 and 4/54/5 = 0.80.6 < 0.75 < 0.8Jake should select the 4/5 piece as it is the largest

hhhhhheeeelllppppp meee

Answers

Answer: I got a answer of 23.3 but nearest would be 24

math please help me ​

Answers

Answer:

Step-by-step explanation:

1. angle y will correspond to angle Q.

2. They are not similar since the side Q R has the line going 2 squares and the corresponding side YZ has the line passing three squares

What is the product of 4.45 and 2.2?

Answers

Answer:

Hello there! I believe it is 9.79

Step-by-step explanation:

Have a great rest if your day!

Answer:

The answer is 9.79

Step-by-step explanation:

4.45 x 2.2 = 9.79

What is the surface area of a sphere with a volume of 523.6 m2?

Answers

The Area would be 314.6

I need help ASAP! This is geometry class

Answers

Simple area working out:

Area of a triangle: L x W
———
2

Area of a square: L x W


17 (L) x 17 (H) = 289cm^2

289
——- = 144.5cm^2
2

There are 4 triangles so:

144.5 x the amount of triangles (4) = 578

Add everything together:

578 + 289 = 867

Answer: 867

What fraction lies halfway between 2/3 and 3/4

Answers

the fraction that lies will be one 1 half

Step-by-step explanation:

yes

Answer:

I believe its 17/24

Step-by-step explanation:

hope this helps

This is Science I could not pick...
I put Math ca it is the best I could pick because there is no Science option.
_____ are considered dietary proteins.
oils
apples
potatoes
eggs

Answers

Answer:

Oils

Step-by-step explanation:

:)

Answer:

oils

Step-by-step explanation:

Which fractions are closer to 0 than to 1?

Answers

Answer:

Fractions that are less than 1/2 but more than 0 are closer to 0 than to 1.

Step-by-step explanation:

Another explanation of this is anything that is less than 0.5 is closer to zero.

Hope this helps! Have an amazing day! :D

Answer and show all of your work.

Answers

Answer:

105 shifts

Step-by-step explanation:

Hourly net rate of pay = $12

1 shift = 8 hours

⇒ net pay per shift = $12 × 8 = $96

Total cost  = tuition + residence + books

                  = $4500 + $4800 + $700

                  = $10,000

To calculate how many shifts Joanne needs to work, divide the total cost by the pay per shift and round it up:

Number of shifts = total cost ÷ net pay per shift

                            = $10,000 ÷ $96

                            = 104.1666666...

                            = 105 shifts

Note: we need to round up, as if Joanne works 104 shifts, she will earn $9,984 which is not quite enough to pay for tuition, residence and books.

what is the next two term in the sequence 6, 10, 14, 16

Answers

Answer:

Next two terms of the sequence is 20 and 24.

Step-by-step explanation:

The arithmetic sequence is 6, 10, 14 , 16

First term (a) = 6

Subtract the first term from the second term:

10 - 6 = 4

Subtract the second term form the third term:

14 - 10 = 4

Subtract the third term from the Fourth term:

16 - 14 = 4

Here, You will notice that each time you move from one number to the next one it increases by four. So, the difference between one and the next term is four.

So,

Next two terms are:

16 + 4 = 20

20 + 4 = 24

Hence,

Next two terms of the sequence is 20 and 24.

Step-by-step explanation:

Given Sequence :- 6 , 10 , 14 , 16

To find :- Next 2 terms in the sequence

Solution :-

D( common difference ) = a2 - a1

D = 10 – 6

D = 4

Next two terms ,

16 + D ; 16 + 4 = 20

20 + D ; 20 + 4 = 24

Please help I will give brainliest.

Answers

Answer: See below

Step-by-step explanation:

[tex]$$Given that,Height of ball hit by Phil,$$\begin{aligned}f(t) &=(-16 t-2)(t-2) \\&=-16 t^{2}-2 t+16 \times 2 t+4 \\&=-16 t^{2}+30 t+4\end{aligned}[/tex]

[tex]$$Part 1 \\ From the graph $B$ all hit by the John hits the court at $t=1 \mathrm{sec}$After hitting the ground position will be zero.Then.$$\begin{aligned}0 &=-16 t^{2}+30 t+4 \\& \Rightarrow t=2 \sec \text { or } \mathrm{t}=-\frac{1}{8}\end{aligned}$$Time cannot be negative, so the accepeted value is $2 \ \mathrm{sec}$.That is after $2 \sec$ the ball hit by Phill will reach the ground \\Therefore, the ball hit by John will hit the court first at $t=1 \sec$[/tex]

[tex]$$Part 2 \\Maximum height reached by the Phill's ball,$$f_{\max }=-16 \times\left(\frac{15}{16}\right)^{2}+30 \times \frac{15}{16}+4=18.06 \mathrm{ft}$$From the graph, the maximum height reached by John's ball is $6.2 \mathrm{ft}$ $\underline{\text { So }}$ Phil's tennis ball reach a higher maximum than John's tennis ball[/tex]

[tex]$$Part 3 \\The maximum height reached by the Phill's ball,$$f_{\max }=-16 \times\left(\frac{15}{16}\right)^{2}+30 \times \frac{15}{16}+4=18.06 \mathrm{ft}=18 \mathrm{ft}$$[/tex]

1 2 3 4 5 6 7 8 9 kda kdhlad ha kdlahda dkahdlkh ak hakl

Answers

Answer:

free point ??

Step-by-step explanation:

thanks to you how r U doing

El ruedo de la plaza de toros "Las Ventas", de

Madrid, España mide 61. 5 metros de diámetro,

mientras que el de la Plaza "México", tiene una

circunferencia de 135. 02 metros. ¿Cuál de los dos

ruedos es más grande?

Answers

Answer:

mention any one contribution of maiti nepal

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