Help me please please please

Help Me Please Please Please

Answers

Answer 1

Answer:

Step-by-step explanation:

let coordinates of D are (x,y)

mid point of AC=midpoint of BD

so{ (-3+4)/2,(1+6)/2}={(x+(-1))/2,(y+4)/2}

(1/2,7/2)={(x-1)/2,(y+4)/2}

(x-1)/2=1/2

x-1=1

x=1+1=2

(y+4)/2=7/2

y+4=7

y=7-4=3

so D is (2,3)


Related Questions

Write the equation of the line in fully simplified slope-intercept form

Answers

Answer:

Take 2 points through which the line is passing.

Let it be (0, -3) and  (1, 2)

[tex]slope ,m = \frac{y_{2} -y_{1} }{x_{2} -x_{1} } = \frac{2--3}{1-0} = 2+3 = 5[/tex]

[tex]equation \ of \ the \ line = (y - y_2) = m(x - x_2)\\[/tex]

[tex](y - 2) = 5( x - 1)\\y - 2 = 5x - 5 \\y = 5x - 5 + 2\\y = 5x -3[/tex]

Jordan can solve 12 math problems in 3 minutes. How long will it take him to solve 45 problems?

Answers

Answer:

11 1/4 minutes or 11 min, 15 sec

Step-by-step explanation:

12/3 = 45/t

cross-multiply:

12t = 135

t = 11 1/4

Answer:

you will get 11.25

Step-by-step explanation:

12, 3 minutes

1,3 divide by 12

45,0.25 multiply 45

Question 1.)
Calculate the probability that the couple conceived a girl and the test predicts a girl.
Question 2.)
Calculate the probability that the couple conceived a girl and the test predicts a boy.
Question 3.)
Calculate the probability that the couple conceived a boy and the test predicts a girl.
Question 4.)
Calculate the probability that the couple conceived a boy and the test predicts a boy.
Question 5.)
Calculate the probability that the couple conceived a girl before the test was taken. (Hint: add the probability you found for question 1 and 2, divide by the sum of all probabilities.)

Answers

Answer:

Answer 1: 0.05*0.85=0.0425

Answer 2: 0.05*0.15=0.0075

Answer 3: 0.95*0.15=0.1425

Answer 4: 0.95*0.85=0.8075

Answer 5: [tex]\frac{0.0425+0.0075}{0.0425+0.0075+0.1425+0.8075}=\frac{0.05}{1} =0.05=5%[/tex]

The probability that the couple conceived a girl and the test predicts a girl is 0.0425

What is Probability?

This refers to the branch of mathematics that has to do with the calculation of how probable an event is to occur.

Calculations and Parameters:

To find the probability that the couple conceived a girl and the test predicts a girl is 0.05*0.85= 0.0425

The other answers are:

0.05*0.15=0.00750.95*0.15=0.14250.95*0.85=0.80750.05/1= 0.05= 5

Read more about probability here:

https://brainly.com/question/24756209

I will give brainiest

Answers

Answer:

B. {1, -4}

Step-by-step explanation:

Just rotate the screen and look at the position.

Find the perimeter of the figure.

Answers

Answer:

13 inches

Step-by-step explanation:

3 sides of the small square are on the outside, then add 5 and 3 and (3-1)* to get 13

* you subtract 1 from 3 because you counted the 1 unit when calculating the perimeter of the small square


click on the picture to see my question please and thanks

Answers

it would be D………………………….,

help
.........................​

Answers

Answer:

78.463° = 78°27'47" = 1.36944 rad

44.415° = 44°24'55" = 0.77519 rad

57.122° = 57°7'18" = 0.99696 rad

(degrees = grades = radian)

pls pls pls help if you know!! I’ll give brainliest pls!

Find the length of arc AC to the nearest tenth

Answers

Answer:

135

Step-by-step explanation:

if you think about it al cicle = 360 so its 360- 225= 135

135 I hope this helps

The Timber Valley Times recorded the number of newspaper deliveries on each route.
Newspaper deliveries
40
50
60
70
80
90
What was the upper quartile of the number of newspaper deliveries?
deliveries

Answers

The Timber Valley Times recorded the number of newspaper deliveries on each route.

Newspaper deliveries

40

50

60

70

80

90

What was the upper quartile of the number of newspaper deliveries?

deliveries.

answer:60

A=120mins
B=20mins
C=40mins
D=80mins

Answers

Answer:

D. 80mins

Step-by-step explanation:

80 minutes cause u subtract so D

determine if x and y are in a proportional relationship! please help!!

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the concept of Proportionality.

Since the ration of proportion is always 2/1 , hence,

==> Yes, x and y are in proportional relationship.

If x = 11, what is the value of 5(x - 2)?
A.
9
B.
45
C.
53
D.
65

Answers

Answer:

B

Step-by-step explanation:

Substitute x = 11 into the expression

5(11 - 2)

= 5 × 9

= 45 → B

Answer:

45

Step-by-step explanation:

A function is given to us .And we need to find its value at x = 11. So on substituting x = 11 , we have ,

The given function :-

[tex]:\implies[/tex] f(x) = 5(x-2)

On putting x = 11 :-

[tex]:\implies[/tex] f(11) = 5 ( 11 - 2)

[tex]:\implies[/tex] f(11) = 5 × 9

[tex]:\implies[/tex] f(11) = 45

Hence the value at x = 11 is 45 .

please help me neddddd itttt​

Answers

Answer:

Below.

Step-by-step explanation:

h = 112 degrees  (opposite angles are equal).

t = h = 112 degrees (corresponding angles are equal).

The basketball player Gong Luming attempted 40 shots in his last three games. He made 12
shots in the first game and 6 shots in the second game. If he made an average of 65% of his
shots out of the 40 attempted shots, how many shots did he make in the third game?

Answers

Answer:

25? somewhere around that

Step-by-step explanation:

Suppose a charity received a donation of 15.2 million. If this represents 34% of the charity's donated funds, what is the total amount of its donated funds?
Round your answer to the nearest million dollars.

Answers

Answer:

45 million

Step-by-step explanation:

Let [tex]x[/tex] be the total amount of its donated funds. We can set up the following equation:

[tex]0.34x=15.2\:[\text{million}][/tex]

Solving for [tex]x[/tex], we get:

[tex]x=\frac{15.2\:[\text{million}]}{0.34},\\x=44.7\:\text{million}\approx \boxed{45\:\text{million}}[/tex]

Answer:

45 million dollars (44.706...)

Step-by-step explanation:

15.2 ÷ 0.34 = 44.706

To check our answer:

44.706 × 0.34 = 15.2

Which point has coordinates (-1 , 0) ?


Please help ASAP!! I will give 20 points for correct answer

Answers

Answer:

T

Step-by-step explanation:

Answer:

Your answer is T

Step-by-step explanation:

-1 pertains to the X axis, side to side. That means that if we want to move -1 we move to the left on the X axis.

There is no movement on the Y axis.

plzzzzz help!!!!!! hurry!!

Answers

Answer:

1. 96 [tex]ft^3[/tex]

2. 47.5 [tex]m^2[/tex]

3. 665 [tex]m^2[/tex]

4. 174 [tex]cm^2[/tex]

5. 86 [tex]cm^2[/tex]

Answer:

Step-by-step explanation:

ifa = 2 and b = 3, which is the value of 4a3b2, O A. 100 OB. 144 OC. 288 D. 4608 E. 31104​

Answers

Answer:

144

Step-by-step explanation:

The simplified equation would be 4x2x3x3x2 and that put into a calculator is 144

Translate this phrase into an algebraic expression.
63 less than twice Julie's height
Use the variable j to represent Julie's height.

Answers

The mathematical expression for "63 less than twice Julie's height"

is 2j - 63

What is Expression?

Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation. An expression's structure is as follows:

Expression: (Math Operator, Number/Variable, Math Operator)

We have,

63 less than twice Julie's height.

let the height of Julie be j.

Then, the mathematical expression for

"63 less than twice Julie's height"

= 2j - 63

Learn more about expression here:

https://brainly.com/question/14083225

#SPJ2

Ben makes only tables and chairs at his wood-making shop.
• Ben is not able to make more than 500 pieces of furniture per month.
• Ben needs to make more chairs than tables.
Ben needs to make at least 25 tables and 100 chairs each month.
Let x represent the number of tables and y the number of chairs they make per month.
Please help

Answers

What is the maximum number of chairs and tables Ben can make in a month.

Answer:

Maximum number of tables he can make per month = 100 tables

Maximum number of chairs he can make per month = 400 chairs

Step-by-step explanation:

He is not able to make more than 500 pieces of furniture per month

Also, he needs to make at least 25 tables and at least 100 chairs each month.

x is number of tables and y is number of chairs per month.

Thus, inequality to represent this is;

x + y ≤ 500

Constraints are;

x ≥ 25

y ≥ 100

Since minimum is 25 tables and 100 chairs, we say that 1 table would need 100/25 = 4 chairs

Thus, ratio of tables to chairs should always be 1:4

Thus,

Maximum number of tables per month = 1/5 × 500 = 100 tables

Maximum number of chairs per month = 4/5 × 500 = 400 chairs

Write an expression to represent the following:

Answers

9u+5

9u represents 9 multiplied by a number.

+5 means 5 more than this product.

Hope this helps.

Find the value of x. (Type an integer or decimal.)

Answers

Answer:

70

Step-by-step explanation:

An angle formed by 2 tangent lines is equal to one half the measure of the major arc minus the measure of the minor arc.

we are given the minor arc ( 110 ) however we are not given the major arc.

Because circles make a 360 degree rotation we can find the major arc by subtracting the measure of the minor arc from 360

Thus, major arc = 360 - 110 = 250

Now that we have identified the major and minor arc we can find x

Recall that x = 1/2 ( major arc - minor arc )

Thus, x = 1/2 ( 250 - 110 )

250 - 110 = 140

140 / 2 = 70

Hence, x = 70

The graph contains a system of equations. What two equations are represented in this system? Select all that apply.

A y=-x-6
B y=2x-3
C y=-1/2x -3
D y= x-3​

Answers

Answer:

what the. ok ok fine here Choose something close to (1.8,2.6)

Choice A

Step-by-step explanation:

Without the graph provided, I would prefer to do this algebraically.

y=2x-1

y=-1/4x+3

Since both are solved for y, I'm going to replace the first y with what the second y equals.

-1/4x+3=2x-1

I don't really like to deal with fractions quite yet so I'm going to multiply both sides by 4.

-1x+12=8x-4

I'm going to add 1x on both sides.

    12=9x-4

I'm going to add 4 on both sides.

    16=9x

I'm going to divide both sides by 9

   16/9=x

This is the same as saying x=16/9.

Now to find y, just choose one of the equations and replace x with 16/9.

y=2x-1

y=2(16/9)-1

y=32/9-1

y=32/9-9/9

y=(32-9)/9

y=23/9

So the exact solution is (16/9,23/9).

Round these numbers to the nearest tenths you get:

(1.8, 2.6) .

To get this I just typed into my calculator 16 divided by 9 and 23 divided by 9

16 divided by 9 gave me 1.777777777777777777777777777

23 divided by 9 gave me 2.5555555555555555555555555

So choose something close to (1.8, 2.6).

So your ordered pair (1.75,2.5) is pretty close to that so choice A.

B for the blue line because..
The slope is 2 and the y-intercept (where the line runs through the y axis) is -3

A for the red line because..
The slope is 1 and the line is going up in the left direction making it a negative slope. Then the y-intercept is -6.

2) Poe Tayto wants to
know how long it will take an investment of $1,000
to earn $500 in interest if the yearly interest rate is 4.75%. Please answer fast and show work I will mark you as brain

Answers

Answer:

It will take 8.73 years.

Step-by-step explanation:

Giving the following information:

Initial investment (PV)= $1,000

Future value (FV)= $1,500

Interest rate (i)= 4.75% compounded annually

To calculate the time required for the initial investment to reach the objective, we need to use the following formula:

n= ln(FV/PV) / ln(1+i)  

n= ln(1,500/1,000) / (1.0475)

n= 8.73

It will take 8.73 years.

F(x)= -3x2^-3x, f(-2)

Answers

Answer:

-6

Step-by-step explanation:

We know that the equation is f(x)=-3x^2-3x.

This means when we plug -2 in, the equation will be f(-2)=-3(-2)^2-3(-2). Simplify this to get -3(4)+6. Simplify this to get -12+6 which is equal to -6. Therefore, f(-2)=-6

If this helps please mark as brainliest

hour how much does davon charge per hour for a skateboard rental HELPP I BEG

Answers

Answer:

$7

Davon charges $7 per hour of rental

The bottom of the tree is 14 feet away from the house. The tree is 25 feet long. How tall is the house?

Answers

Answer:20.7 ft

Step-by-step explanation:

In a class full of men and women,
2
5
of the class are women. What is the ratio of men to women in its simplest form?

Answers

The ratio of men is 3/5

Help please I really need it lol

Answers

Answer:

A=base x height

Step-by-step explanation:

Multiply base times height to get area. Hope this helps :)

the way to find the area from a rectangle is the same as a square which is
‘A=base x height’

Use SOH-CAH-TOA to find the missing side. Step by step.

Answers

Answer:

[tex]180.49[/tex]

Step-by-step explanation:

SOH-CAH-TOA:

In right triangles only:

The sine of an angle is equal to its opposite side divided by the hypotenuse. (o/h)

The cosine of an angle is equal to its adjacent side divided by the hypotenuse. (a/h)

The tangent of an angle is equal to its opposite side divided by its adjacent side. (o/a)

Since we're given an angle, its opposite side, and its adjacent side, we'll use tangent to solve for [tex]x[/tex]:

[tex]\tan 14^{\circ}=\frac{45}{x},\\x=\frac{45}{\tan 14^{\circ}},\\x\approx \boxed{180.49}[/tex].

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