B is the midpoint of ACand E is the midpoint of BD. If A(-9, -4), C(-1, 6), and E(-4, -3), find

the coordinates of D.

Answers

Answer 1

Answer:

[tex]Solution,\\Midpoint of coordinates (a ,b) and (c,d) is given by:\\(x,y) = (\frac{a+b}{2} , \frac{c+d}{2}) \\Therefore, coordinate of B is\\(\frac{-9-1}{2},\frac{-4+6}{2}) = (\frac{-8}{2},\frac{2}{2}) = (-4 , 1)[/tex]

[tex]Similarly,\\E(4, -3) = (\frac{-4+x}{2},\frac{1+y}{2}) where, (x,y) are the coordinates of D\\or, 4=\frac{x-4}{2} and -3 = \frac{y+1}{2}\\or, 8 = x - 4 and -6 = y+1\\or, x= 12 and y = -5\\Therefore, the coordinates of D are (12,-5)[/tex]


Related Questions

which expression is equivalent to the following expression: 4.7z + 13y - 1/5 + 7​

Answers

Answer:

Step-by-step explanation:

I'm not sure if you wanted the answer or not but here's the answer to that.

4.7z + 13y + 34/5

Help plz:)))I’ll mark u Brainliest

Answers

Answer:

ST = 8 m

Step-by-step explanation:

If those two triangles are congruent, then you have to orientate them so that Q and T overlay each other. You get that from the directions. P is first mentioned. so S must be 59 degrees.

Therefore PQ and ST must be corresponding sides.

ST = 8m

Divide. Give the exact answer, written as a decimal. 0.05 4.32

Answers

Answer:

86.4 I believe

Step-by-step explanation:

0.05/4.32 = 50/432 = 0.115740740...

company has three factories (1, 2, and 3) which produce the same chip. The threefactories produce 15%, 35% and respectively 50% of the total production. The probabilityof a defective chip at factory 1, 2, 3 is 0.01, 0.05, 0.02, respectively. Suppose someone findsa defective chip. What is the probability that this chip comes from factory 1

Answers

Answer:

beesechurger

Step-by-step explanation:

The writers for a TV show have determined that they need to add a new character. One demographic wants the new character to be a man, or someone who can do martial arts. Another demographic wants the new character to be a woman, or someone who is a medical doctor. The writers want to please both demographics. Therefore, the new character will be someone who can do martial arts or is a medical doctor.
Which rule of inference was used here?
A. Conjunction
B. Resolution
C. Modus Ponens
D. Disjunctive Syllogism
E. Hypothetical Syllogism
F. Addition
G. Modus Tollens
H. Simplification

Answers

Answer: Resolution

Step-by-step explanation:

The rule of inference that was used here is Resolution. We should note that the resolution principle is used to know whether an argument is valid or not and hence make conclusion.

Resolution typically complements the sentences given such that the new clause has every information given and satisfies everyone.

We can see that from the question, one demographic wants the new character to be a man, or someone who can do martial arts while the other demographic wants a woman,or a medical doctor. Eventually, the writers want to please both demographics and said that the new character will be a martial artsmist or a medical doctor.

There are approximately 3.3 million births in a country each year. Find the birth rate in units of births per minute.

Answers

Answer:

8,760

Step-by-step explanation:

365 X 24

Round 55621.4447812 to the nearest whole number

Answers

Answer:

55621

Step-by-step explanation:

The answer is 55620

Plz help me this is 7th grade math

Answers

Answer:

the picture is too small i can not see clearly

Step-by-step explanation:

Find the perimeter of the following figure.

A. 21 inches

B. 25 inches

C. 33 inches

D. 38 inches​

Answers

Step-by-step explanation:

Notice that the perimeter of the figure is equal to the perimeter of a rectangle that is 6in by (5in + 8in).

Hence the perimeter

= 2(6in + 5in + 8in)

= 2 * 19in = 38 inches. (D)

Please I really need help on this one

Answers

Hello

The

Thing

Is

I

Dont

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A group of friends wants to go to the amusement park. They have no more than $155 to spend on parking and admission. Parking is $13.25, and tickets cost $31.50 per person, including tax. Write and solve an inequality which can be used to determine pp, the number of people who can go to the amusement park.

Answers

Answer:

Step-by-step explanation:

13.25x + 31.50x≤155

44.75x≤150

Which of the following is the quotient of the complex below
(3+5i)devided (1 -2i)

Answers

Answer:

-7/5 + 11i/5

Step-by-step explanation:

hope this helps have a great day! c:

please please help me

Answers

Answer:

-0.88

Step-by-step explanation:

(f/g)(9)=(x+7)/-2x and the 9 brackets is the value of x with which you have to substitute. after u do that you get (9+7)/-18=16/-18=-0.88(8)

what is the line that goes through (-5,1) and perpendicular to y= 5/4x + 3

Answers

Sorry just commenting for something

Determine the smallest integer value of x in the solution of the following inequality.


-x-2≤5

Answers

Answer:

Step-by-step explanation:

Here you go mate

Step 1

-x-2≤5  Equation/Question

Step 2

-x-2≤5  Simplify

-x≤7

Step 3

-x≤7  Divide

answer

x≥-7

2x ^2 −5=3x
Which of the following describes the solutions to the equation above?
A)The equation has two distinct rational solutions.
B)The equation has two distinct irrational solutions.
C)The equation has one distinct real solution.
D)The equation has no real solutions.

Answers

Answer:a

Step-by-step explanation:

The solutions to the given equation will be two distinct rational solutions, i.e. option A.

What is expression ?

Expression is a finite combination of symbols that is well-formed according to rules that depend on the context.

We have,

[tex]2x ^2 -5=3x[/tex]

Now,

Rearrange the equation,

[tex]2x ^2 -3x-5=0[/tex]

Now,

Using the mid term splitting method,

[tex]2x ^2 -3x-5=0[/tex]

i.e.

[tex]2x ^2 -5x+2x-5=0[/tex]

Now,

Taking common,

[tex]2x ^2 +2x-5x-5=0[/tex]

i.e.

[tex]2x (x +1)-5(x+1)=0[/tex]

We get,

[tex](x +1)(2x -5)=0[/tex]

Now,

(x +1) = 0

⇒ x = -1

Now,

(2x -5 )= 0

⇒ [tex]x =\frac{5}{2} =2.5[/tex]

So, the solutions of the given equation are -1 and 2.5.

Hence, we can say that the solutions to the given equation will be two distinct rational solutions, i.e. option A.

To know more about expression click here

https://brainly.com/question/14083225

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use one or more exponents to write the expression 9 x 9 x 9 x 9 x 7 x 7

Answers

Answer:

9^3 times 7^2

Step-by-step explanation:

Solve this equation for x. 3(2x-1)+2=2(2-x).

Answers

Exact form:
X= 5/8
Decimal form:
X=0.625
Have a nice day

Amy rides her bicycle for 3 hours at a speed of 40 miles per hour. What distance does she travel? Immersive Reader (1 Point) 13.3 miles 0.075 miles 120 miles 43 miles

Answers

Answer:

120

Step-by-step explanation:

3 * 40 = 120

There are 120 people on the bus 50% get off at the first stop 20% get off at the second stop. The rest get off on the third stop. How many people got off the bus at the third stop? Please show the correct answer :)

Answers

Answer:

48 people

Step-by-step explanation:

First, find how many were left after the first stop:

120(0.5)

= 60

Find how many were left after the second stop:

60(0.8)

= 48

So, since the rest got off on the third stop, this means 48 people got off on the third stop.

Step-by-step explanation:

(saw this trick on tik tok)

50%+20%= 70%

100%-70%= 30%

30% of 120 people

3/10x120/1= 360/10 (cancel out the 0s)

your answer is 36

Can someone please answer

Answers

Hello!

We can graph by finding critical points - intersections, y-intercepts, x-intercepts.

Find the intersection point by setting the two equations equal to each other:

-4x + 3 = x - 2

Subtract x from both sides:

-5x + 3 = - 2

Subtract 3 from both sides:

-5x = -5

Divide both sides by -5:

-5x/(-5) = -5/(-5)

x = 1

Find the y-value of intersection by plugging in x = 1 into an equation:

y = 1 - 2 = -1

Intersection at (1, -1)

Find the x and y intercepts of each equation:

y = -4x + 3

Set x to 0 to find the y-intercept:

y = -4(0) + 3 = 3

Set y to 0 to find the x-intercept:

0 = -4x + 3

-3 = -4x

x = 3/4

Therefore, this equation has a y-intercept at (0, 3) and and x-intercept at (3/4, 0).

y = x - 2

Set x to 0 to find the y-intercept:

y = 0 - 2 = -2

Set y to 0 to find the x-intercept:

0 = x - 2

x = 2

Therefore, this equation has a y-intercept at (0, -2) and and x-intercept at (2, 0).

Graph the two equations with the solved critical points:

y = -4x + 3

--> (1, -1)

--> (0, 3)

--> (3/4, 0)

y = x - 2

--> (1, -1)

--> (0, -2)

--> (2, 0)

**Graphed below**

If Janis and Melanie make bracelets one afternoon during Choice time. They make six bracelets each. They feel generous and give away 3 bracelets each to their classmates. How many do each of them have left?

Answers

3 each left. Hope it helped

lOOK AT THE SUN COME BACK THEN LOOK AT MY QUESTION.

Answers

the first one 4 x (7-3)

Answer:

Step-by-step explanation:

4×(7-3)

Consider the sequence Three-halves, four-thirds, five-fourths, six-fifths, ellipsis

Which statement describes the sequence?

The sequence diverges.
The sequence converges to 0.
The sequence converges to 1.
The sequence converges to ∞.

Answers

Answer:

Its Actually C, just took the quiz right now

Step-by-step explanation:

The sequence Three-halves, four-thirds, five-fourths, six-fifths, ellipsis, is a converging sequence, that converges to 1.

Hence, the 3rd option: "The sequence converges to 1.", is the best choice.

What does converging and diverging mean?

Converging signifies a movement toward something. Diverging denotes moving away from something.

How to solve the question?

In the question, we are given a sequence: Three-halves, four-thirds, five-fourths, six-fifths, ellipsis.

This can be shown as 3/2, 4/3, 5/4, ...

The general term of this series is (n + 2)/(n + 1).

As it is going on continuously to infinite,

The term can be shown as:

[tex]lim_{n\rightarrow \infty }\frac{n + 2}{n + 1} \\= lim_{n\rightarrow \infty }1 + \frac{1}{n+1} \\=lim_{n\rightarrow \infty }1 + lim_{n\rightarrow \infty }\frac{1}{n+1} \\= 1 + 0 \\= 1[/tex]

Thus, we can see that the sequence, gradually moves to a point. Thus it is converging in nature.

Also, the point it converges is 1.

Hence, 3rd option is the best choice.

Learn more about converging and diverging sequences at

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which is bigger 7.5 or 7/10

Answers

Answer:

7.5

Step-by-step explanation:

7.5 > .7

Answer:

7.5

Step-by-step explanation:

7/10 is equal to 0.7 which is smaller than 7.5 so 7.5 is bigger

What is the coefficient of the x^2-term of the product

Answers

Answer:

it's x

Step-by-step explanation:

x is what is being raised by 2

Answer:

1

Step-by-step explanation:

The coefficient of x^2 is 1 because there is no real number in front of it

Hope this helped! Please mark me brainliest!

I. A rhombus is a special type of square. II. A rectangle is a special type of rhombus. III. A trapezoid is a special type of parallelogram. Which of the above statements are true? i only iii only iii only None of the above statements are true.

Answers

Answer: I. only

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

Explanation :

II. False. a rectangle is a special type of rhombus since a rhombus has all sides equal, while a rectangle has all angles equal. A rhombus has opposite angles equal, while a rectangle has opposite sides equal.  The diagonals of a rhombus intersect at equal angles, while the diagonals of a rectangle are equal in length.

I.  True. A square is a special case of a rhombus, because it has four equal-length sides and goes above and beyond that to also have four right angles. Every square you see will be a rhombus, but not every rhombus you meet will be a square.

III. False.  Trapezoids have only one pair of parallel sides; parallelograms have two pairs of parallel sides. A trapezoid can never be a parallelogram. The correct answer is that all trapezoids are quadrilaterals.

slope is 2 and contains the point (5,-7)

write the equation of a line ​

Answers

Answer:

y = 2x - 17

Step-by-step explanation:

y = mx + b

m = 2

y = 2x + b

Plug in (5, -7) for x & y.

-7 = 2(5) + b

-7 = 10 + b

Subtract 10 from both sides.

-17 = b

y = 2x - 17

Check work.

-7 = 2(5) - 17

-7 = 10 - 17

- 7 = -7

Your answer is correct.

What are the two main purposes of all business

Answers

Answer:

Because the purpose of business is to create a customer, the business enterprise has two--and only two--basic functions: marketing and innovation.

Answer:

I think B eaning revenue may be right answer

Sandy wants to make brownies. To make brownies, she needs 2/3 of a cup of flour
per batch of brownies. If Sandy has 6 cups of flour, then how many batches of brownies
can Sandy make?

Answers

Answer:

9

Step-by-step explanation:

6 divided by 2/3 = 9

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