1. How does the distance formula help me know if two or three sides of a triangle are equal?​

Answers

Answer 1
If we consider what the distance formula really tells you, we can see the similarities. It is more than just a similar form.
The distance formula is commonly seen as:
D= √(x1−x2)2+(y1−y2)2
We commonly write the Pythagorean Theorem as:
c= √a2+b2
Consider the following major points (in Euclidean geometry on a Cartesian coordinate axis):
The definition of a distance from
x
to ±c is |x−c|
.
There is the relationship where
√(x−c)2=|x−c|=x−c
AND −x+c
The distance from one point to another is the definition of a line segment.
Any diagonal line segment has an
x
component and a
y
component, due to the fact that a slope is
Δy/Δx
. The greater the
y
contribution, the steeper the slope. The greater the
x
contribution, the flatter the slope.
What do you see in these formulas? Have you ever tried drawing a triangle on a Cartesian coordinate system? If so, you should see that these are two formulas relating the diagonal distance on a right triangle that is composed of two component distances
x
and
y
.
Or, we could put it another way through substitutions based on the distance definitions above. Let:
x1−x2=±ay1−y2=±b

(depending on if x1>x2 or x1

Related Questions

A golf ball was hit and modeled by
-16x2 + 11x + 6 = 0
When will the golf ball hit the ground?
Round to the nearest hundreths

Answers

By using the quadratic formula, we can conclude that the golf ball will hit the ground at x = 0.5 seconds.

What is the quadratic formula?

The quadratic formula is a formula that gives the solutions of a quadratic equation in the form [tex]ax^2 + bx + c = 0[/tex], where a, b, and c are constants and x is the variable. The formula is:

x = (-b ± [tex]\sqrt{b^2 - 4ac}[/tex]) / 2a

This formula can be used to find the values of x that satisfy the quadratic equation.

To find when the golf ball will hit the ground, we need to find the value of x when the height of the golf ball is equal to zero. We can do this by solving the quadratic equation [tex]-16x^2 + 11x + 6 = 0[/tex] using the quadratic formula:

x = (-b ± [tex]\sqrt{b^2 - 4ac}[/tex]) / 2a

where a = -16, b = 11, and c = 6. Substituting these values, we get:

x = (-11 ± [tex]\sqrt{11^2 - 4(-16)(6)}[/tex] ) / 2(-16)

x = (-11 ±  [tex]\sqrt{361}[/tex])/ (-32)

Simplifying this expression, we get:

x = (-11 ± 19) / (-32)

So the two possible values of x are:

x = 8/16 = 0.5 and x = 30/16 = 1.88

Since the height of the golf ball is equal to zero when it hits the ground, we can conclude that the golf ball will hit the ground at x = 0.5 seconds (rounded to the nearest hundredth).

To know more about quadratic formulas visit:

brainly.com/question/9300679

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Helena’s family drank 4,600 milliliters of milk for breakfast on Friday. On Saturday they drank 2 times as much milk as they did on Friday. how many liters of milk did they drink in total?

Answers

Answer:

9.2 liters of milk

Step-by-step explanation:

4600 * 2 = 9200

9200 milliliters = 9.2 liters

Which linear equation has no solution?
3/2 (9x +6) 3
5x + 12 = 5x -7
4x + 7 = 3x + 7
-3(2x - 5) = 15 - 6x

Answers

9514 1404 393

Answer:

  5x + 12 = 5x - 7

Step-by-step explanation:

There will be no solution when the coefficients of x are the same on both sides of the equal sign and the constants are different. That is the case for ...

  5x + 12 = 5x - 7

This reduces to ...

  19 = 0 . . . . . no value of x will make this be true: NO SOLUTION

HEY CAN ANYONE PLS ANSWER MY MATH QUESTION!!!!1

Answers

Answer:

The blue and yellow macaw is 33 inches long.

Step-by-step explanation:

If the toucan is 22 inches long and it's two thirds the length of the macaw you can divide by two to find what one third is.

22 ÷ 2 = 11

So then you have to multiply by 3 to find what the full length is.

3 x 11 = 33 inches

Hope that helps and have a great day!

Answer:

33 in

Step-by-step explanation:

Let the length of the macaw be xThe length of the toucan is 22 in

Then we have equation

x*2/3 = 22x = 22 ÷ 2/3x = 22*3/2x = 33 in

Blue-and-yellow macaw is 33 in long

Who ever gets it I will give 20 points and Brainly.

Answers

Answer:

104?

Step-by-step explanation:

pretty sure that's it 3x2 =6 10x11=110 but your painting around the window which it 6 ft so take 6 away and boom 104!

Answer:

104 ft²

Step-by-step explanation:

Given :-

Dimensions of wall = 10 x 11Dimensions of window = 2 x 3

To Find :-

Area to be Painted

Solving :-

Area (painted) = Area (wall) - Area (window)Area (painted) = 10 x 11 - 2 x 3110 - 6104 ft²

(-3/8) times 1 times (-9/10) times -8/3

Answers

Step-by-step explanation:

-3/8 × 1 × -9/10 × -8/3

we know

- × - = +

+ × - = -

therefore, since we have 3 negative factors we get a negative result.

we can ignore the completely neutral multiplication by 1.

-3/8 × -9/10 × -8/3 = -(3×9×8)/(8×10×3) = -9/10

Find the measure of angle BAD 53% 21%

Answers

Answer:

Can I see a picture? Or the angle diagram?

Me podrian ayudar con ese ejercisio por favor?? Me salvarian 4. Dadas las sucesiones de término general an = n + 3 y bn = 5n − 1 , realiza las siguientes operaciones: a) an – bn b) an + 3bn 5. Escribe los ocho primeros términos de la sucesión ( an ) dada por: a1 = 1, a2 = 1, an = an−1 + an−2

Answers

Explicación paso a paso:

Dado

an = n + 3

bn = 5n-1

a) an-bn = n + 3- (5n-1)

= n + 3-5n + 1

= n-5n + 3 + 1

= -4n + 4

an-bn = 4-4n

b) an + 3bn = (n + 3) +3 (5n-1)

= n + 3 + 3 (5n) +3 (-1)

= n + 3 + 15n-3

= n + 15n + 3-3

= 16n + 0

= 16n

an + 3bn = 16n

3) Dado a1 = 1, a2 = 1

an = an-1 + an-2

Debemos escribir los primeros ocho términos de la secuencia.

a3 = a3-1 + a3-2

a3 = a2 + a1

a3 = 1 + 1

a3 = 2

a4 = a3 + a2

a4 = 2 + 1

a4 = 3

a5 = a4 + a3

a5 = 3 + 2

a5 = 5

a6 = a5 + a4

a6 = 5 + 3

a6 = 8

a7 = a6-a5

a7 = 8 + 5

a7 = 13

a8 = a7 + a6

a8 = 13 + 8

a8 = 21

Por tanto, los primeros ocho términos de la secuencia son 1, 1, 2, 3, 5, 8, 13 y 21

WHOEVER ANSER'S THIS WILL GET THE BRAINLESS!!!!!!!!! NEED ANSWER ASAP

Answers

Answer:

I think the last one?

Step-by-step explanation:

I think the first one is the answer.

20. The diagram shows a supplementary angle. Determine the value of x. *

Answers

Answer:

C

Step-by-step explanation:

supplementary angles sum to 180° , then

3x + 15 + 60 = 180 , that is

3x + 75 = 180 ( subtract 75 from both sides )

3x = 105 ( divide both sides by 3 )

x = 35

HELPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

I wish I could but I’m dumber than a fish

Please help fast!!! Part A How many solutions does the pair of equations for lines A and B have?
Explain your answer. (5 points)
Part What is the solution to the equations of lines A and B?
Explain your answer. (5 points)

Answers

Answer:

Part A: 1

Explain: The solution for a pair of lines is where they intersect.

Part B: (3,4)

Explain: (3,4) is the place where the lines intersect.

whats 3x+27=39 will mark brainliest​

Answers

Answer:

x=4

Step-by-step explanation:

Answer:

Step-by-step explanation:

5x+39=3x+27 i think your welcome :)

2.5 as a mixed number but the 5 is repeating

Answers

Answer:

[tex]2\frac{5}{9}[/tex]

Step-by-step explanation:

Hi !

2.(5) = 2 5/9

Good luck !

the GCF of 44 and 20

Answers

The greatest common factor of 44 and 20 is 4
Your factors for 20 is 4×5 or 2×2×5;
Your factors for 44 is 4×11 or 2×2×11
So, your largest factor is 4, because there is no higher number that is not decimal that can get to both of these numbers
Answer: 4

Solve for y when x = 2. y = 4x +2 * I REALLY NEED HELP HHDJDICUHDHHEI HELP ME BRUH

Answers

Answer:

y=10

Step-by-step explanation:

y=4x+2

y=4(2)+2

y=8+2

y=10

Answer:

y=10

Step-by-step explanation:

plug-in 2 to x

[tex]y=4(2)+2[/tex]

multiply 4 and 2

[tex]y=8+2[/tex]

add 8 and 2

[tex]y=10[/tex]

Can someone please help?!

Answers

Answer:

Go to symbolab . com and enter in the problems, it will give you the answers and show you the steps it took to solve them

Step-by-step explanation:

My teacher wants me to write the angles of a circle what are they?

Answers

Like the whole circle is 360°
If you mean the angles in a circle then I would recommend looking at the unit circle

Answer:

Well the only answer to this question that I can think of is 360 that's because all of the angles in a circle are equal to 360.

Step-by-step explanation:

I WILL GIVE BRAINLEST.Raquel has 4 brownies. She wants to give an equal share to each of her friends. How would Raquel share these brownies equally among herself and 5 friends? Use words, pictures, and an equation to explain your thinking.

Answers

Answer:

4/5 brownies for each person.

Step-by-step explanation:

4 brownies between 5 people equals 4/5, or 4 divided by 5.

The product of c and 3 is greater than -26

Answers

Answer:

The given phrase "The product of c and 3" can be converted into an algebraic equation as C (times) 3

Step-by-step explanation:

I might be wrong but i rlly hope this helps u in some way :)

Answer:

[tex]3c > -26[/tex]

Step-by-step explanation:

"The product of c and 3" means to multiply c with 3: [tex]c * 3[/tex] or [tex]3c[/tex]

"is greater than": [tex]>[/tex]

"-26": -26

Put the terms together:

"The product of c and 3 is greater than 3": [tex]3c > -26[/tex]

Can anyone answer this?

Answers

To say that two or more angles are equal, we draw a little arc. If there are two arcs then it means that the angle with also two arcs marked is equal in measure, and so on

 --> so:

   ∠A ≅ ∠Y

   ∠B ≅ ∠Z

   ∠C ≅ ∠X

To say that two more sides are equal, we draw a little tic mark. If there are two tics then it means that the sides with also two tics marked are equal in length, and so on.

--> so:

    AB ≅ YZ

    AC ≅ YX

    BC ≅ ZX

And thus ΔACB ≅ ΔYXZ <-- we got this by matching corresponding angles of equal length

Hope it helps!

Help please this is due soon zzzzzzszzsszzndbdbdjdbdndn

Answers

P = 40 + 12 + 28 + 16 + 12 + 28

P = 136 ft.

Attached solved problem.

Consider marking "Brainliest".

Thank you.

The figure below is formed from a trapezoid and a right triangle.
E
9 cm
F
15 cm
G
15 cm
12 cm
20 cm
H
What is the total area of the figure?
O A. 240 cm2
OB. 264 cm?
OC. 288 cm2
OD. 300 cm

Answers

Answer: I think 288

Step-by-step explanation:

Find the sum 3x^2/x-8 + 6x/x-8

Answers

Answer:

Step-by-step explanation:

STEP

1

:

           x

Simplify   —

           x

Equation at the end of step

1

:

 (3•(x2))

 ————————+((6•1)-8)

  (x-8)  

STEP

2

:

Equation at the end of step

2

:

   3x2      

 ——————— +  -2

 (x - 8)    

STEP

3

:

            3x2

Simplify   —————

           x - 8

Equation at the end of step

3

:

  3x2    

 ————— +  -2

 x - 8    

STEP

4

:

Rewriting the whole as an Equivalent Fraction

4.1   Adding a whole to a fraction

Rewrite the whole as a fraction using  (x-8)  as the denominator :

         -2     -2 • (x - 8)

   -2 =  ——  =  ————————————

         1        (x - 8)  

Equivalent fraction : The fraction thus generated looks different but has the same value as the whole

Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator

Adding fractions that have a common denominator :

4.2       Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

3x2 + -2 • (x-8)     3x2 - 2x + 16

————————————————  =  —————————————

   1 • (x-8)          1 • (x - 8)

Trying to factor by splitting the middle term

4.3     Factoring  3x2 - 2x + 16

The first term is,  3x2  its coefficient is  3 .

The middle term is,  -2x  its coefficient is  -2 .

The last term, "the constant", is  +16

Step-1 : Multiply the coefficient of the first term by the constant   3 • 16 = 48

Step-2 : Find two factors of  48  whose sum equals the coefficient of the middle term, which is   -2 .

     -48    +    -1    =    -49

     -24    +    -2    =    -26

     -16    +    -3    =    -19

     -12    +    -4    =    -16

     -8    +    -6    =    -14

     -6    +    -8    =    -14

A train leaves Boston at 10:20 AM and arrives in Stamford at 1:00 PM. Find the distance between the stations if the average speed of the train is 60 mph

Answers

Answer: 160 miles

Step-by-step explanation: From 10:20 to 12:20 is 2 hours which is 120 minutes and it is 60mph so it is 1 mile per minute. 12:20 to 1:00 is 40 minutes so you add 40 to 120 which makes it 160. So the answer is 160 miles

The Answer would be : 160 miles

What is the value of x?
o x=2
o x=3
o x=4
o x=6

Answers

Answer: x=3

Step-by-step explanation:

9^6/9^6 simplify please i need a lot of help

Answers

Answer:

The answer is 1

Step-by-step explanation:

The measures of the angles of a triangle are shown in the figure below . Solve for x

Answers

Answer:

180=90+63+4x+3

6=x

Step-by-step explanation:

Write two equivalent ratios to 10:14

Answers

Answer:

20:28 and 30:42

Step-by-step explanation:

Answer:

[see below]

Step-by-step explanation:

10/2 : 14/2 = 5:7

10 * 2 : 14 * 2 = 20:28

Hope this helps.

Choose two numbers which absolute value of 5 1/2

Answers

Answer:

11/2,5.5

Step-by-step explanation:

Other Questions
In A Quiz Competition, You Are Asked A Question Where You Have To Choose The Statement Which Is/ Are Incorrect? (1 Point) [A]. Squamous epithelium is made up of thin, flat, irregular shaped cells which fit together like floor tiles to form a compact tissue. [B]. The cuboidal epithelium is found in kidney tubules, thyroid vesicles and in glands. [C]. The main function of columnar epithelium includes absorption and secretion. [D]. None of the above Darla and Nadia had been roommates for all four years in college. They developed such a close friendship that when graduation time arrived, it went without saying that they would find an apartment together.All went well until Darla and Nadia applied for the same job and both landed an interview. The night before Nadias interview, Darla snuck into Nadias room and turned off her alarm clock. When Nadia found out what Darla had done, she yelled in disbelief, How could you do such a thing? As Nadia slammed her door shut, a picture of the two of them fell to the floor and shattered into hundreds of pieces. The next day, Darla moved out.1.What is the picture a symbol of?2.What theme might the author be trying to express through the use of the picture as a symbol?Direction: separate question pretty easy. Its just what a skull with two crossed bones beneath it What might this item represent? The particles that make up a solid move ? than do the particles that make up a gas. A. In the same way B. More quickly C. More quickly and farther D. More slowly I need help plz its due in a hour !!! I need help with #15 please! What is the process required to develop an essay?A. You must make and support an argument in an effort to convinceyour readers of something.B. You must provide details to support your thesis.C. You must make sure someone has written on a similar topicbefore so you have a model on which to base your own writing.D. 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King Arthur thinks that the Christmas game the Green Knight requests 1 is... a good idea foolish fun O challenging Allen Dexter, a 19-year-old college student, was rock climbing when he fell 30 feet to the ground. Paramedics arriving at the scene found him lying in the supine position, unable to move any extremities and complaining of neck pain. He was alert and oriented to his current location and the details of his fall. He complained that he could not feel his arms and legs. His pupils were equal and reactive to light. His vital signs revealed a blood pressure of 110 / 72 and a heart rate of 82 beats per minute. Breathing was steady but shallow. The paramedics immobilized his neck and transported him to the trauma center. Upon examination Allen had some sensation in his arms, but could not localize touch or describe texture. He was able to raise his shoulders and tighten his biceps brachii slightly in each arm, but could not raise either arm against gravity. His lower extremities were flaccid, despite attempts to move them. Vital signs were taken again at the hospital and were as follows: blood pressure=94 / 55; heart rate=64; respiratory rate=24 (with shallow breathing). His oral temperature was 102.2 degrees F. His color was dusky and his skin was warm and dry to the touch.X-rays taken upon arrival revealed a fractured vertebra at the C5 level. A chest X-ray showed a decreased lung expansion upon inhalation. Blood tests were normal, with the exception of a respiratory acidosis (blood pH = 7.25). The neurosurgeons immobilized his neck by inserting tongs into the skull above the ears to hold his neck in a position so that no further injury could occur. Allen was transferred to intensive care and his condition was stabilized.A physical examination four days later revealed normal vital signs and no change in his arm strength or sensation, but also marked spasms and exaggerated stretch reflexes of the lower extremities. 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