Please help me out with this geometry math assignment I been struggling so hard and I need help can you help me out and it is due today by 1:00pm so please help me I really need to get it done and I be stress and nothing work out only question 13c is hard for me so help me

Please Help Me Out With This Geometry Math Assignment I Been Struggling So Hard And I Need Help Can You

Answers

Answer 1

Answer:

see explanation

Step-by-step explanation:

13 (a)

Given

x + 2y = 3 ( subtract x from both sides )

2y = - x + 3 ( divide all terms by 2 )

y = - [tex]\frac{1}{2}[/tex] x + [tex]\frac{3}{2}[/tex] ← in slope- intercept form

with slope m = - [tex]\frac{1}{2}[/tex]

(b)

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{-\frac{1}{2} }[/tex] = 2

(c)

The partial equation of the perpendicular line is

y = 2x + b

To find b substitute (1, 4) into the partial equation

4 = 2 + b ⇒ b = 4 - 2 = 2

y = 2x + 2 ← equation of perpendicular line


Related Questions

please solve!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

B

Step-by-step explanation:

plug in and solve ☻

A basket contains seven apples and four peaches. You randomly select a piece of fruit and then return it to the basket. Then you randomly select another piece of fruit. Both pieces of fruit are apples

Answers

Step-by-step explanation:

Total fruits = 7+ 4 = 11

Probability of apples = 7/ 11

The probability of the apples should be [tex]7\div 11[/tex]

Calculation of the probability:

Since A basket contains seven apples and four peaches. You randomly select a piece of fruit and then return it to the basket.

So here the total fruits should be

= 7 + 4

= 11

Now the probability of the apple should be [tex]7\div 11[/tex]

hence, we can conclude that The probability of the apples should be [tex]7\div 11[/tex]

Learn more about probability here: https://brainly.com/question/20306112

Which graph shows a rate of change of one-half between –4 and 0 on the x-axis? On a coordinate plane, a straight line with a positive slope crosses the x-axis at (6, 0) and the y-axis at (0, 3). Solid circles appear on the line at (negative 4, negative 1), (0, 3). On a coordinate plane, a parabola opens up. It goes through (negative 5.25, 4), has a vertex of (0, negative 3), and goes through (5.25, 4). Solid circles appear on the parabola at (negative 4, 1), (0, negative 3). On a coordinate plane, a parabola opens down. It goes through (negative 5.5, negative 4), has a vertex of (0, 4), and goes through (5.5, negative 4). Solid circles appear on the parabola at (negative 4, 0), (0, 4). On a coordinate plane, a curved line opens up and left in quadrant 2. It is asymptotic to the negative x-axis and positive y-axis. Solid circles appear on the line at (negative 4, 0.25), (0, 4).

Answers

Answer:

First option

Step-by-step explanation:

There is a mistake in the description of the first function.  

On a coordinate plane, a straight line with a positive slope crosses the x-axis at (-6, 0) and the y-axis at (0, 3). Solid circles appear on the line at (-4, 1), (0, 3).

Given two points of a function, (x1, y1) and (x2, y2), its rate of change between them is:

Rate of change: (y2 - y1)/(x2 - x1)

Points of the 1st graph: (-4, 1), (0, 3).

Rate of change: (3- 1)/(0 - (-4)) = 1/2

Points of the 2nd graph: (-4, 1), (0, -3).

Rate of change: (-3 - 1)/(0 - (-4)) = -1

Points of the 3rd graph: (-4, 0), (0, 4).

Rate of change: (4 - 0)/(0 - (-4)) = 1

Points of the 4th graph: (-4, 0.25), (0, 4).

Rate of change: (4 - 0.25)/(0 - (-4))   = 0.9375

Answer:

a

Step-by-step explanation:

answer on edge

1. There were 144 people in attendance at the school football game last Friday. This week there were 346 people in attendance at the school football game.What is the percent of change from last week to this week?Round your answer to the nearest whole number

Answers

Answer:

percentage change   ≈  140%

Step-by-step explanation:

There were 144 people in attendance at the school football game last Friday. This week there were 346 people in attendance at the school football game.What is the percent of change from last week to this week?Round your answer to the nearest whole number

To calculate the percentage change, we will follow the steps below:

First, we will find the difference(that is increase) between 144 and 346

Increase = New  number - Original number

             = 346 - 144

              = 202

Next is to divide the increase which is 202 by the original  number which is 144  and then multiply by 100

That is;

percentage change = increase ÷ original number × 100

                                   =202 / 144   ×  100

                                   ≈ 140    to the nearest  whole number

percentage change   ≈  140 %

0=x^2-4x+3 how many roots does this equation have

Answers

Answer:

No complex roots; 3 real roots

Step-by-step explanation:

If a third order polynomial has any complex roots, then as a rule it has 1 real root and 2 complex roots.  In this particular case, the polynomial has three real roots, as can be determined by graphing the function.  The graph crosses the x-axis in 3 places.

help. me. please. thank. you​

Answers

Answer:

10

Step-by-step explanation:

do 64/2 which is 32 and subtract 32-22 to get 10

So the right answer is 220mm^2.

look at the attached picture

Hope it will help you....

(◕ᴗ◕✿)

How to solve this kind of question?


Show steps!

Answers

Answer:

$130.34

Step-by-step explanation:

In this example, the total amount Myra has to pay is (original cost) + (total interest). This is because she has to pay interest because she bought clothes. Her total cost for the clothes is then 124.96+5.38=130.34

A company performed power tests on a set of batteries of the same type. The company determined that the equation y = 100 - 8.9x, where x is the number of hours of use and y is the percent of battery power remaining, models the battery life. Based on the equation, what is the best prediction of the percent of remaining power for a battery after 11 hours of use? *

A.1.2%
B.2.1%
C.10%
D.97.9%

Answers

Answer:

B) 2.1

Step-by-step explanation:

Answer: 2.1%

Step-by-step explanation:

y = 100 - 8.9 (11)

y = 100 - 97.9

y = 2.1

PLEASEE ANSWER I'LL MARK U BRAINLIEST IF U DO!!!!!!!!!!!!!

Answers

Answer:

but i would say t t f t

Step-by-step explanation:

Are u wrong or right

Write in point-slope form an equation of the line that passes through the point (6,−1) with slope −1/3.

Answers

Answer:

[tex]y=-\frac{1}{3} x-3[/tex]

Step-by-step explanation:

If you graph the equation, you'll see that the y-intercept is -3 and the slope is [tex]\frac{1}{3}[/tex]

Answer:

[tex]y-1=-\frac{1}{3}\left(x-0\right)[/tex]

Step-by-step explanation:

I graphed the equation on the graph below. I used the slope and the point given to create the equation of the line.

A swimming pool has a radius of 8 feet and a height of 5 feet. The swimming pool is shaped like a cylinder. What is the volume of the swimming pool, to the nearest cubic foot? Use 3.14 for π

Answers

Answer:

1005cm³

Step-by-step explanation:

8² x 3.14 = 200.96 = surface area of face

200.96 x 5 = 1004.8 = 1005cm³

Answer:

Volume = 1004.8ft*3

However with full measure π it is slightly higher on calculator.

1005.31ft^3

Step-by-step explanation:

(V):3.14 x 8^2=200.96 x 5

(V):200.96 x 5 = 1004.8

Volume =1004.8ft^3

What is the lateral surface area of a cone that has a slant height 17 inches and a diameter of 13 inches? 107.5

Answers

Answer:

c.s.a of cone = pie r^2 + pie r l

radius = diameter/2 = 13/2

slant height (l) = 17

pie (13/2)^2 + pie 13/2 * 17

3.14 * 169/4 * 3.14 * 13/2 * 17

368246/8

= 46030

Which of the following shows a way to factor the expression −6x + 18​? Select all that apply.

Answers

Answer:

-6(x-3)

Step-by-step explanation:

Answer:

x=24

Step-by-step explanation:

1. try to put x by itself

2. move the -6 but turn it into a positive

3.add the 18 and 6 an that becomes your answer an equals to x


Admission to a local aquarium is $10 for adults and S7 for children. The aquarium collected $6,459 from the sale of 783 tickets. How many childrens tickets were sold?

(1) 326
(2) 362
(3) 417
(4) 457​

Answers

Answer:

The answer is 457

Step-by-step explanation:

You set up an equation as

10a+7c=6459

a+c=783

c= child

a= adult

then you simplify to 3a=978 by taking out one of the values.  You get a - 326.

783-326=457 so there is your answer

What number would go in the boxes

Answers

The answers :
29.01
30.41

Step-by-step explanation:

I think

29.99 + 1.42 = 31.41

What is the area of a rectangle with vertices at (7,3), (12,3), (12, 11), and (7,
11)?
O A. 26 units
O B. 40 units2
O c. 45 units2
O D. 20 units2​

Answers

Answer: 40 units

Step-by-step explanation:

(7,3) (12,3) on the same y coordinate, 5 squares apart

(12,3) (12,11) on the same x coordinate, 8 squares apart

8 × 5 = 40

The area of a rectangle with vertices at (7,3), (12,3), (12, 11), and (7,11) is 40 square unit.

What are Coordinates?

A brace of figures called equals are used to detect a point or a form in a two- dimensional aeroplane . Thex-coordinate and the y- match are two figures that define a point's position on a 2D aeroplane .

We have vertices of rectangle as

vertices at (7,3), (12,3), (12, 11), and (7, 11).

Now, the coordinates (7,3) and (12,3) have the same y coordinate  also the difference in x match is 5 places piecemeal.

and, (12,3) and (12,11) have the same x coordinate then the difference in y coordinate is 8 squares apart.

So, the Area of rectangle

= 8 × 5

= 40 square unit

Learn more about Coordinates here:

https://brainly.com/question/16634867

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A father is four times as old as his son. In 3 years, the father will be three times as old as his son. How old is each now?

Answers

4x+3=3(x+3)

4x+3=3x+9

4x-3x=9-3

x=6

So The Father is 24 and the Son is 6

Let the equation C = 2.32 N + 34,180 represent the cost of raising a child, C, on an income, N.

If the Murphy family has an annual income of $60,000, what is the expected cost of raising a child?


$172,460

$173,380

$175,620

$176,980

Answers

Answer:

173,380

Step-by-step explanation:

just took the test and got it right

The expected cost of raising a child is $173,380.

Given,

C = 2.32 N + 34,180.

C represents the cost of raising a child.

N represents the income.

If the Murphy family has an annual income of $60,000.

We are to find the expected cost of raising a child using the given equation.

We have,

C = 2.32 N + 34,180________(A)

Now,

If the Murphy family has an annual income of $60,000.

N = $60,000___________(B)

Putting (B) in (A).

C = 2.32 x $60,000 + 34,180

C = 139,200 + 34,180

C = $173,380.

Thus the expected cost of raising a child is $173,380.

Learn more about expected costs here:

https://brainly.com/question/14874343?referrer=searchResults

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What is the value of x?

Answers

Answer:

x=45

Step-by-step explanation:

Because angles TRS and TRV are a linear pair, their two angle measures must add up to 180 degrees. Therefore:

x+3x=180

4x=180

x=180/4=45 degrees

Hope this helps!

Answer:

45

Step-by-step explanation:

its a strait line so both of those angles are equal too 180 deg.

3x+x = 180

4x=180

x= 45

Point c maps to which point ??

Answers

Answer:

G ( I think)

Step-by-step explanation:

It's a reflection of it's self, so the only reasonable answer would be the the letter of the copied image of itself.

Think about it like a mirror. One side is what you see, but what is facing it is the original, so if the original is C then its copy is G.

If 22x = 23, what is the value of x?

2/3

3/2

2

3

Answers

Answer:

[tex]x = \frac{23}{22} [/tex]

Step-by-step explanation:

[tex]22x = 23 \\ \frac{22x}{22} = \frac{23}{22} \\ x = \frac{23}{22} [/tex]

Answer:

x = 23/22 = 1.045

Step-by-step explanation:

Solving a Single Variable Equation :

1.1      Solve  :    22x-23 = 0

Add  23  to both sides of the equation :

                     22x = 23

Divide both sides of the equation by 22:

                    x = 23/22 = 1.045

Which transformation applied to point P is described below?

Draw a line perpendicular to a given line and passing through P. Find the point the same distance from the given line as P but located on the other side of the given line.
A. reflection
B. rotation
C. translation
D. none of the above

Answers

Translation I believe , because reflecting would have the P upside down and that’s not represented

Are these fractions proportional or non proportional?

3/8 , 13/40


Work please!

Answers

Answer:

Not proportional

Step-by-step explanation:

3/8 13/40

3/8*5/5

15/40

15/40≠13/40

Not proportional

it is not proportional, in order for these fractions to be proportional it would have to be 3/8 and 15/40 hope this helps!

find the area!!! 10 points!!!

Answers

Answer:

A =112.1 in ^2

Step-by-step explanation:

The area is base times height

A =bh

A = 11.8 * 9.5

A =112.1 in ^2

I believe the answer is 132.16

I need help with this problem. It's urgent

Answers

Answer:

32 servings

Step-by-step explanation:

There are eight eighths in a cup. Multiply 8 by 4 and you get 32.

Answer:

32

its 1/8 x 8 then 1 cus that makes it a whole so it would be 32 becuase 8 x 4 is 32

When Landon runs the 400 meter dash, his finishing times are normally distributed with a mean of 60 seconds and a standard deviation of 1 second . If Landon were to 38 practice trials of the 400 meter dash , how many of those trials would be faster than 58 seconds , to the nearest whole number ?

Answers

Answer:

87% would be faster than 58 seconds

Step-by-step explanation:

Landon runs the 400 meter dash, his finishing times are normally distributed with a mean of 60 seconds and a standard deviation of 1 second

[tex]\mu = 60[/tex]

Standard deviation =[tex]\sigma = 1[/tex]

We are supposed to find Landon were to 38 practice trials of the 400 meter dash , how many of those trials would be faster than 58 seconds , to the nearest whole number i.eP(x<58)

[tex]Z=\frac{x-\mu}{\sigma}\\Z=\frac{58-60}{1}\\Z=-2[/tex]

Refer the z table for p value

P(x<58)=0.0228

Landon were to 38 practice trials

So, P(x<58)=[tex]38 \times 0.0228=0.8664[/tex]

So, 86.64%  would be faster than 58 seconds

Hence 87% would be faster than 58 seconds

which of the following best describes the algebraic expression 7(x + 12) - 4

Answers

Answer:

7(x+12) - 4

7x + 84 - 4

7x + 80

7x+80 because you have to distribute the 7 to both of the number in the parentheses then subtract 84-4 and gets 7x+80.

If two fair dice, one red and one white, are rolled, in how many ways can the result be obtained?
A different number on each die.
O A. 25 ways
OB. 30 ways
O c. 6 ways
D. 36 ways

Answers

Answer:

36 ways

Step-by-step explanation:

there are 6 numbers that are on that dice

so 6 times 6 is 36

which means that there are 36 ways to obtained the results

hope this makes sense

simplyfy 8x^4y^5 times 10xy^3

Answers

Answer:

[tex]80x^5y^8[/tex]

Step-by-step explanation:

[tex]8x^4y^5\times 10xy^3=\\\\(8\times 10) \times (x^4\times x)\times (y^5\times y^3)=\\\\80x^5y^8[/tex]

Hope this helps!

Answer:

80x^5y^8

Step-by-step explanation:

10 times 8= 80 and when you multiply with exponents on a variable they combine so x times x^4= x^5, and y^5 time y^3= y^8


write each as a percent. use repeating decimal when necessary. ​

Answers

27.) .5 or 50%. 28.) 0.125 or 13%
29.) .67 or 67%. 30.) 0.01 or 1%
31.) 2.1 or 210%. 32.) .375 or 38%
33.) .1 or 10%. 34.) .87 or 87%

Answer:

27. 50%

28. 12.5%

29. 66.66%

30. 1%

31. 210%

32. 37.5%

33. 10%

34. 87%

Step-by-step explanation:

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