PLEASE HELPPPPPPPP!!!!​

PLEASE HELPPPPPPPP!!!!

Answers

Answer 1

Answer:

See below ~

Step-by-step explanation:

1.

x² + y² + 14x - 2y = -1[x² + 14x + 49] - 49 + [y² - 2y + 1] - 1 = -1(x + 7)² + (y - 1)² = 49Centre = (x, y) = (-7, 1)Radius = √49 = 7

2.

x² + y² - 10x + 8y - 8 = 0[x² - 10x + 25] - 25 + [y² + 8y + 16] - 16 - 8 = 0(x - 5)² + (y + 4)² = 49Centre = (x, y) = (5, -4)Radius = √49 = 7

3.

Points are : (-2, 1) and (4, 3)D = √(4 + 2)² + (3 - 1)²D = √36 + 4D = √40D = 2√10

Related Questions

how many square feet of outdoor carpet will we need for this hole? 4ft 12ft 8ft 3ft

Answers

You will need 38 square feet of carpet.


Hoped that helped

Answer:

56ft

Step-by-step explanation:

first you need to break the shape u so 1 rectangle and 2 triangles so first we need to find the area of the rectangle

Area of rectangle= w x h so 5* 8= 40

Area of triangle = .5 x b x h so 4 x 4 x .5 = 8 and since we have 2 double that and you get 16 so then you need to add it all up and u get the answer 56

What is the surface area of this square pyramid?
o 72 cm2
o 384 cm
o 204 cm
o 240 cm2

Answers

240cm2 is the answer

The surface area of this square pyramid is,

⇒ SA = 296 cm²

What is Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

To find the surface area of this square pyramid

Now, We know that;

the surface area of this square pyramid is,

⇒ SA = B + 1/2 pl

Where, B represents the area of the base. p represents the perimeter of the base. l represents the slant height.

Now, We get;

B = 12 x 8

B = 96

p = 2 (12 + 8)

p = 40

l = 10

Thus, the surface area of this square pyramid is,

⇒ SA = B + 1/2 pl

⇒ SA = 96 + 1/2 x 40 x 10

⇒ SA = 96 + 200

⇒ SA = 296 cm²

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What is the multiplication problem that means the same thing as the division problem 1/9 divided by 12?

1/9 x 12

1/9 x 1/12

9/1 x 12

1/12 x 108

Answers

Answer:

B

Step-by-step explanation:

We must find the reciprocal of 12, which is 1/12. This means 1/9 divided by 12 is 1/9 times 1/12.

A balloon rises to 100 feet in 4 minutes and 125 feet in 5 minutes. Write and solve an equation to find the distance the balloon rises in 8 minutes. Use d for distance and m for minutes. Write the equation and the answer separated by a semi-colon. Included the unit in your answer. For example, d = 5m; 35 feet​

Answers

Answer:

A proportion is the name we give to a statement in which 2 ratios are equal. Proportions are built off of ratios. It is usually written in one of 2 ways

Step-by-step explanation:

Answer:

there are two different ways it can go up but it will be a ratio amount of air in the

The force-extension data for a spring are recorded in the graph below. Assuming force is measured in newtons and
extension in meters, what is the spring constant for this spring?

Answers

∆ F/ ∆e = K

(5.4-2.1)/(1.8-0.7)= K

3.3/1.1 = K

K = 3

The profit (p) a baker earned, in dollars, is proportional to the number of muffins (m) sold. This equation represents this relationship.

P = 0.75m
enter the profit earned for each muffin sold.

Answers

P = 0.75m represents the proportional relationship, therefore, the profit earned for each muffin sold is: $0.75.

What is Proportional Relationship?

If two variables, i.e. P and m are directly proportional to each other, the relationship between them can be represented as P = km, where k is the constant.

Given that P = 0.75m represents the proportional relationship between the profit earned and muffins sold, the constant, k, is 0.75, which is the profit earned for each muffin sold.

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pls help me wirh this

Answers

Answer:

They will have 3 dollars left because they can buy 46 cartons. 46 cartons costs $184 dollars so 3 dollars left over from the budget

Step-by-step explanation:

Which best explains whether a triangle with side lengths 2 in., 5 in., and 4 in. is an acute triangle?

The triangle is acute because 22 + 52 > 42.
The triangle is acute because 2 + 4 > 5.
The triangle is not acute because 22 + 42 < 52.
The triangle is not acute because 22 < 42 + 52.

Answers

Answer:

The second one. (The triangle is not acute because 2+4>5)

Step-by-step explanation:

If you try to make the triangle, one angle would be obtuse so it's not acute.

Pls give brainly, im trying to get the most possible :>

Without using a calculator, order the following expressions from least to greatest.

3 square root 27, pie, square root 8

Answers

Smallest
1. 3 to the square root of 27
2. Pi
3. Square root 8
Largest

when he saw 9 customers walk in. He already had 31 wings cooked, but started cooking 32 more. The customers bought all the wings and split them equally. How many wings did each person get?​

Answers

Answer:

7

Step-by-step explanation:

31 Wings (already cooked)

+ 32 Wings (started cooking)

= 63 Wings total

divided by 9 customers

= 7 per person

4. The figure below shows three small circles, each with a diameter of 6 centimeters, inside a larger
circle.
.6.cm ....6.cm ..Y. 6 cm
What is the approximate area of the shaded part of the figure? Use 3.14 for .
A. 169.56 square centimeters
B. 678.24 square centimeters
C. 254.34 square centimeters
D. 226.08 square centimeters

Answers

Answer: A

Step-by-step explanation:

At store A a pair of shoes is
on sale for 25% off the
regular price of $30. At store
B the same pair of shoes is
on sale for 20% off the
regular price of $28. What is
the difference between the
sales price of the two stores?

Answers

Answer:

the.answer is a a pair of shoes is on sale for 25% off the regular 30 at the store

can anyone help me with this? no links

Answers

Answer:

Step-by-step explanation:

as you see the top "moves" like

2,4,6,8, and next will be 10

the bottom adds 3 to the previos answer

5,8,11,14,  next will be 15

5th card is 10/15

plug in 3 for the equation y=-x^2+12x-20​

Answers

Step-by-step explanation:

y=(-x^2)+12x-20

=(-(3)^2)+12(3)-20

=(-9)+36-20

=16-9=7

y=7

I hope it helped you

Students in biology class are learning about the monarch butterfly’s life cycle. Each student is given a caterpillar. When a caterpillar turns into a chrysalis, it is placed in a glass enclosed with food and a heat lamp and examined.

A. Determine whether the situation describes a survey, an experiment or an observational study.

B. identify the sample, and suggest a population from which it was selected.

Answers

Answer: observational study

Step-by-step explanation:

i think its a observational study because they are learning about somthing and to learn about it you have to study and they are given a specemin to observe to that they can study it as it grows therfore why i think the answer  is C. Observational study.

Write your own equation in slope-intercept form and graph.

Answers

Answer:

No se

Step-by-step explanation

Espero Averte Ayudado:

What is the y-coordinate of point D after a translation of (x, y) → (x + 6, y – 4)?

Answers

Translating the triangle DEF involves moving the triangle along the coordinate plane

The y-coordinate of point D after the translation (x, y) → (x + 6, y – 4) is 1

How to determine the y-coordinate of D'?

From the figure the coordinate of D is:

D = (-2.5,5)

The rule of translation is given as:

(x, y) → (x + 6, y – 4)

So, we have:

(x, y) → (-2.5 + 6, 5 – 4)

Evaluate the sum and the difference

(x, y) → (3.5, 1)

Remove the x-coordinate

y → 1

Hence, the y-coordinate of point D after the translation is 1

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Andrea bough a bucket of colored chalk. The list below shows the fraction of each color of chalk in the bucket. 2/6 are yellow, 5/12 are blue, and 3/12 are green. Andrea told Michelle that less than 1/2 the chalk in the bucket is blue. Michelle said she is mistaken. Who is correct? Explain why you chose your answer.​

Answers

Given the fraction of each colored chalk, Andrea is right that less than 1/2 the chalk in the bucket is blue.

How to solve fractions?

Yellow = 2/6Blue = 5/12Green = 3/12

Total = 2/6 + 5/12 + 3/12

= (4+5+3) / 12

= 12/12

= 1

Fraction of blue : Total chalk

= 5/12 : 1

Blue = 5/12 ÷ 1

= 5/12 × 1/1

= 5/12

= 0.42

So,

1/2 = 0.5

Therefore, Andrea is right that less than 1/2 the chalk in the bucket is blue.

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A circle has a radius if 20 centimeters and a central angle that measures 118 degrees. Find the length of the arc defined by thus central angle

Answers

[tex]\textit{arc's length}\\\\ s=\cfrac{\theta \pi r}{180}~~ \begin{cases} r=radius\\ \theta =\stackrel{degrees}{angle}\\[-0.5em] \hrulefill\\ r=20\\ \theta =118 \end{cases}\implies \begin{array}{llll} s=\cfrac{(118)\pi (20)}{180}\implies s=\cfrac{118\pi }{9} \\\\\\ s\approx 41.19~cm \end{array}[/tex]

2(x -9) = 9 divided ( - 1/3) what value of x makes the equation true
plsss help :)))

Answers

Answer:

x = -9/2

Step-by-step explanation:

1. Divide 9 by -1/3:

[tex]\frac{9}{1}[/tex] ÷ [tex]-\frac{1}{3}[/tex] = [tex]\frac{9}{1}[/tex] · [tex]-\frac{3}{1}[/tex]

= -27

2. Divide both sides by 2:

2(x - 9) = -27

[tex]\frac{2(x-9)}{2} = \frac{-27}{2}[/tex]

(x - 9) = [tex]-\frac{27}{2}[/tex]

3. Add 9 to both sides:

x = [tex]-\frac{9}{2}[/tex]

(or 4.5 if you need it in decimal form)

hope this helps!

A rectangular rug has side lengths of (x- 2) feet
space does it cover?
and (x + 3) feet. How much floor space does it cover

Answers

Hi!

Your answer is [tex]x^2+x+6[/tex]

We are asked to find the floor space it covers, which we can solve for by finding the area of the rectangular rug, given its dimensions.

Dimensions:

(x - 2) x (x + 3)

Area of a rectangle:

Length x Width = Area

Plug dimensions into the formula:

[tex](x - 2)(x +3)[/tex]

Use the Distributive Property and FOIL method to solve (if you are not familiar with the FOIL method, see the image attached below):

[tex]x^2+3x-2x-6[/tex]

Combine like terms:

[tex]x^2+x-6[/tex]

Now, this isn't a numerical value, but as we do not know the value of x, this is the simplest answer we can get.

Find the volume.
10 km
8 km
4 km
6 km

Answers

Answer:

1920

Step-by-step explanation:

10 x 8 = 80

80 x 4 = 320

320 x 6 = 1920

Ssolve 2 and 6, only if you know cuz I'm stuck on this​

Answers

Answer:

2. Linear Pair Prostulate
6. Transitive Property

Step-by-step explanation:

Are the ratios 7:9 and 3:6 equivalent?

Answers

Answer: No

Step-by-step explanation:

A circle with two chords is shown below in the figure. Find the value of x.
X
8
x+12
12
X =

Answers

A circle with two chords is given with length X, 8, x-12, 12. Thus, The value of x is 24.

What is the relation between line perpendicular to chord from the center of circle?

If the considered circle has center O and chord AB, then if there is perpendicular from O to AB at point C, then that point C is bisecting(dividing in two equal parts) the line segment AB.

Or

|AC| = |CB|

Using the theorem of intersecting chords

[tex]12x =8(x-12)\\\\12x = 8x - 96\\\\12x - 8x = 96\\\\4x = 96\\\\x = 24[/tex]

The value of x is 24.

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Point A is located at (-3, 0) and is rotated 90°. What are the coordinates of point A'?

(-3, 0)

(0, -3)

(3, 0)

(0, 3)

Answers

Answer:

(0,-3)

Step-by-step explanation:

Rotating a point 90° from the second quadrant to the third on a (x,y) graph follows the transformation,

(x,y) → (-x,y)

Plot the data points into the calculator. Resize the window to fit the data and use the power regression function.

What is the power regression equation for these data points? Round to the nearest hundredth.

A )y = 71. 59x0. 49

B) y = 72. 49x0. 50

C) y = 73. 48x0. 51

D) y = 72. 34x0. 50

Answers

Answer:

y = 72.49x0.50

Step-by-step explanation:

The volume of a cone is 36π in3

What is the volume of a cylinder with the same radius and height as this cone?

Answers

Answer:

[tex]\:V_{cylinder}=108\pi\: in^3[/tex]

Step-by-step explanation:

[tex] V_{cone} = 36\pi\: in^3[/tex] (Given)

[tex]\bold{To\: find:} \:V_{cylinder} [/tex]

It is given that: Cylinder has same base radius and height as that of cone.

[tex]\implies \:V_{cylinder}=3( V_{cone} ) [/tex][tex]\implies \:V_{cylinder}=3(36\pi\: in^3) [/tex][tex]\implies \:V_{cylinder}=108\pi\: in^3[/tex]

What is 20% of 350? Please explain

Answers

Answer:

70

Step-by-step explanation:

20% is the same thing as 1/5

350 times 1/5 is 70.

Answer:

70

Step-by-step explanation:

.2 * 350 = 70

Pieces of a puzzle snap together to form composite figures. What is the area of the puzzle pieces above?

Answers

Answer:

Male and Female

Step-by-step explanation:

The male connecting piece is outward and the female is inward.

Other Questions
Cryptography is the practice of encryption. Information Security uses cryptography techniques to encrypt and decrypt data. A simple encryption method might take plaintext and mix up the letters using some predetermined pattern and then use that pattern to decrypt the data for reading.Ciphers are the algorithms used to put the data into its secret pattern and then systematically decrypt it for reading. This script is going to use a famous simple cipher called the Caesar Cipher. It is a substitution cipher where each letter in the text is 'shifted' in a certain number of places. It uses the alphabet as the primary pattern and then based on the shift number, it would shift all the letters and replace the alphabet with our pattern.For example, if our shift number was 3, then A would be replaced with D, if we performed a right shift. As an example:Text = "THE CAT IS VISIBLE AT MIDNIGHT" Ciphertext = "WKH FDW LV YLVLEOH DW PLGQLIJKW"The keys to decrypt this message are the shift number and the direction. The shift value can be any integer from 0 - 25. The above example uses shift = 3 and the shift direction is right or direction = 'r'.Complete the CipherTest class by adding a constructor to initialize a cipher item. The constructor should initialize the shift to 0, and the direction to 'r' for right shift. If the constructor is called with a shift value, and direction, the constructor should assign each instance attribute with the appropriate parameter value.Complete the following TODO's: (1) create input for text, shift value, and direction (use lower( )) to keep l and r lower case (2) create a cipher item and use the constructor with the above input values (3) use control structures to call shifttoright() if direction is right and call shifttoleft if direction is left. Make sure you print out the return encrypted message inside the control structures.We can create the encrypted text by using the ord ( ) function. This function will return an integer that represents the Unicode code point of the character. Character are represented by different values for upp/er and lower case so an 'a' returns the integer 97. By using the unicode value we can add and subtract our shift value represented by an integer.The given program accepts as input a text string as our message to be encrypted, a shift value, and a direction of 'l' for left and 'r' for right. The program creates a cipher item using the input values. The program outputs the encrypted message based on the shift value and the direction provided.Ex: If the input is text = "Cryptography is fun!", shift = 4, and direction = l.The output is: Find perimeter and area Congress passed the kansas-nebraska act with the strongest support from. Tell what sport each person plays using the verb jugar a + deporte which material will correctly complete the chart Romeo and Juliet Power Of Love Theme responds how was the most famous artist in the world What is the area of the hexagon? How much force does it take to cause shaken baby syndrome?. What is the value of the expression below? Which of the following is NOT a duty of government that most American citizens agree upon?Group of answer choicesA.Providing food and jobs for citizensB.Maintaining a well-trained military to protect bordersC.Using tax money to build bridges, roads and portsD.Creating a system of justice and protecting property rightsasp please Ellos____mucho todos los dias A.estudiaba B.estudiabamos C.estudiasD.estudiaban Jefferson airplane, the grateful dead, steve miller band, and creedence clearwater revival were all part of the __________. Ellie is buying a camera for $615.50 and a camera bag is $65.50. If the sales tax rate is 8%, what will be the amount of sales tax on Ellie's purchase? A) $35.26 B) $40.58 C) $54.48 D) $58.72 What is the lateral surface area of this right pyramid with a square base? Which of the following would not be a good clincher sentence for an essay that begins with the thesis below? One of the keys to living life fully is to maintain the heart of a learner. As long as there are things you don't know, seeking to understand them will broaden your perspective and infuse energy into your spirit. A. Keeping the mind-set of a student throughout all periods of life will help you retain your youthfulness and keep you interested in the comings and goings of life.B. As long as there are things you don't know, seeking to understand them will broaden your perspective and infuse energy into your spirit. C. Whether or not you can claim student" as your occupation on a tax return, maintaining the attitude of a learner will keep your mind fresh and your heart young. D. Remaining eager to learn, regardless of your stage in life, enhances your outlook and lends vitality to your being. Help me on this please! Wht is 899 divided by 8 Advertisements can influence a person's opinion of a drug such as cigarettes.aO A. TrueO B. False solve the quadratic equation by taking the square root of (x+5)^2=16