In ΔBCD, \text{m}\angle B = (4x-14)^{\circ}m∠B=(4x−14) ∘ , \text{m}\angle C = (x-1)^{\circ}m∠C=(x−1) ∘ , and \text{m}\angle D = (6x+8)^{\circ}m∠D=(6x+8) ∘ . What is the value of x?X?

Answers

Answer 1

Answer:

x = 17

Step-by-step explanation:

The sum of angle in the triangle BCD is 180 degrees

Given;

<B = 4x  -14

<C = x - 1

<D = 6x + 8

Required

Find x

Since <B + <C + <D = 180, hence;

4x - 14 + x - 1 + 6x + 8 = 180

11x -7 = 180

11x = 180+7

11x = 187

x = 187/11

x = 17

Hence the value of x is 17


Related Questions

i have some help plzzz

winner=brainllest

Answers

Answer:

b) 18

Step-by-step explanation:

600 - 150 = 450

25x = 450

x = 18

check

25 x 18 = 450

450 + 150 = 600

Alex an make one sandwich in 45 seconds. If he made 34 sandwiches for the swim team, how many minutes would it take him?

Answers

Answer:

20 minutes

Step-by-step explanation:

34 times 45 secs equals 1190 secs,

since there is 60 secs in one minute you would divide,

1190/60 = 19.8333.. mins or 19 mins and 50 secs

Please answer I will mark brainliest

Answers

The answer is A i believe

Answer: I believe it is A

Step-by-step explanation:

Terms are groups of variables and numbers seperated by only + or --.

as for factors, they are multiplers. As long as they mutiply something your fine.

Sorry if its a really bad explanation.

Have a nice day :)

The short sldes of a rectangle are 2 Inches. The long sides of the same rectangle are three less than an unknown
number of Inches.
If the area of the rectangle is 22 square Inches, what is the value of the unknown number?
inches

Answers

Answer:

33

Step-by-step explanation:

The area is 22, and to find area you do l*w

so 22/2=11

so 11*3=33

your unknown number is 33

The endpoints of u are 0 (-2,9) and A(6,-3). What is the length of segment ?
A 14.5
B 14.4
C 14
D 13.9​

Answers

Answer:

[tex]B.\ 14.4\ units[/tex]

Step-by-step explanation:

[tex]We\ are\ given\ that,\\Coordinates\ of\ Endpoint\ O=x_1,y_1=(-2,9)\\Coordinates\ of\ Endpoint\ A=x_2,y_2=(6,-3)\\As\ we\ know\ that,\\The\ length\ of\ line\ segment\ OA\ or\ u\ is\ the\ distance\ between\ its\ endpoints\\ O\ and\ A.\\Hence,\\The\ linear\ distance(d)\ between\ any\ two\ points\ on\ a\ cartesian\ plane,\\ is\ given\ by\ the\ Formula:\\d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2} \\Hence\ here,\\[/tex]

[tex]In\ order\ to\ find\ the\ distance\ between\ O\ and\ A,\ we\ just\ need\ to\ plug\ in\\ its\ respective\ coordinates\ in\ the\ Formula\ above.\\Hence,\\Distance\ between\ O\ and\ A= \sqrt{(6-(-2))^2+(-3-(9))^2} \\Distance\ between\ O\ and\ A= \sqrt{(6+2)^2+(-3-9)^2}\\Distance\ between\ O\ and\ A= \sqrt{(8)^2+(-12)^2}\\Distance\ between\ O\ and\ A= \sqrt{64+144}\\Distance\ between\ O\ and\ A= \sqrt{208}\\Distance\ between\ O\ and\ A \approx 14.42\ or\ 14.4\ units[/tex]

The answer to this question is b

The selling price of an item is ​$720. It is marked down by ​30%, but this sale price is still marked up from the cost of ​$420. Find the markup from cost to sale price.

Answers

Answer:

$84

Step-by-step explanation:

720x30=21600

21600/100=216

216=markdown (as a number instead of a percentage)

Now subtract that like this

720-216=504

504= sale price

Then do this

504-420=84

Therefore it is $84

Hope you understand!

find the slope of the line through (9,0) and (3,8)

Answers

Answer: 4/-3

Step-by-step explanation:

Slope (m) =  ΔY /ΔX  = 4 /-3

ΔX = 3 – 9 = -6

ΔY = 8 – 0 = 8

What is the polar form of z?

6 StartRoot 2 EndRoot(cos(135°) + isin(135°))
6 StartRoot 3 EndRoot(cos(135°) + isin(135°))
6 StartRoot 2 EndRoot(cos(225°) + isin(225°))
6 StartRoot 3 EndRoot(cos(225°) + isin(225°))

Answers

Answer:

A

Step-by-step explanation:

edge

The polar form of z is 6√2(cos(135°) + isin(135°)).

What Is Polar Form of Complex Numbers?

Complex numbers are represented in polar form as the complex number's modulus r and argument combined. Given as  z = r cosθ + i r sinθ = r (cosθ + i sinθ).  the polar form of the complex number z = x + iy with coordinates (x, y) is given. Polar coordinates of real and imaginary numbers in the coordinate system are used to express the polar form. A complex number in a two-dimensional coordinate system is  A = x + i y

Given the point z

From the positive real axis, the angle to the point in the second quadrant is calculated (the x-axis). The only options that make sense for the second quadrant are the 135° angles, which fall between 90° and 180°.

The square root of the sum of the squares of z's components determines its magnitude:

|z| = [tex]\sqrt{x^{2} + y^{2} }[/tex]

here x = -6 and y = 6

|z| = √(-6²) + (6²)

z = 6√2

polar form is

z = 6√2(cos(135°) + isin(135°))

Hence the complex form is 6√2(cos(135°) + isin(135°)).

Learn more about Polar Form of Complex Numbers;

https://brainly.com/question/24245821

#SPJ2

URGENT HELP!!!
what is the slope of this table?

Answers

Answer:

sorry i wish i could help but i can't understand that

Step-by-step explanation:

Answer:

y=-3x+1

Step-by-step explanation:

your welcome

2/3 + 1/3 x 3/4 in simplest form

Answers

Answer:

11/12

Decimal form: 0.916 (the 6 is continuous)

Step-by-step explanation:

Mr , Rodríguez tried to find the slope of the line, FIND HIS ERROR AND CORRECT IT .

Answers

Answer:

23

Step-by-step explanation:

I NEED HELP PLEASE????!!!!!!!

Answers

Answer:

its c!!!!!!!!!!!!!!!!!!!!!!!!

C I agree with the other person c

What is the median of the following numbers?
6,4, 1,9,3,8,3,5, 10

Answers

Median = 5

Mean = 5.4444444444444

Mode: 3

Range = 9

Minimum =   1

Maximum =  10

How to find Median:

Arrange your numbers in numerical order.  Then the second step is to have an odd number, divide by 2 and round up to get the position of the median number.  The last step is to find the even number and if you have it, divide it by 2.

Answer: 5

Hope this helps.

WILL GIVE BRAINIST!!!
AND 20 POINTS:)

Answers

Ummmm its not clear so

Select the correct answer from each drop-down menu.

The quantity best expressed as -3.2 is BLANK. The quantity best expressed as +5.1 is BLANK.

Answers to first blank:

(3.2 feet above sea level)

(A withdrawal of $3.20)

(A profit of $3.20)


Second blank answers:

(A debt of $5.10)

(A withdrawal of $5.10)

(5.1 feet above sea level)


I need help ASAP plzzzz

Answers

Answer:

First one is a withdraw and the second one is above sea level

Step-by-step explanation:

Answer:

The quantity best expressed as -3.2 is a withdrawal of $3.20 The quantity best expressed as +5.1 is 5.1 feet above sea level

Question 1: When kevin was 6 Years old saving up his allowance 10$ Each and every single day, Now He is 23 Years old. Estimate how much money Kevin has saved in his bank account, Then Multiply That Amount (Blank)X(Blank)=How much money he has saved In total.

Question 2: If Layla And Her Friend Kason went to the movies and the tickets costed $12.99, Layla And Kason Only had 13.00 Can or can they buy the tickets, Yes Or No, And If so explain. Then The Next Day Kason forgot how to count and divide money he received 12$ From His Dad, 13$ From His Mom, 3$ From His Aunt, And 19$ From his grandmother, Add The total together, Then Divide the sum by 12. How Much Money did Kason loose? Divide How much Kason Made, Times 2 Then Divide by 14.

Answers

Answer:

he saved about 2300$

Step-by-step explanation:


Find the volume of the sphere. Round to the nearest tenth.
r = 2

Answers

V ≈ 33.51

plug in the radius for the formula of a sphere which is V=(4/3)(π)(r^3)

which of the following is slope of the line that passes through the points (-1 , 10 ) and (5,2)

Answers

Answer:

[tex]m=\frac{-4}{3}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-1, 10)

Point (5, 2)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute [SF]:                    [tex]m=\frac{2-10}{5+1}[/tex]Subtract/Add:                      [tex]m=\frac{-8}{6}[/tex]Simplify:                               [tex]m=\frac{-4}{3}[/tex]

84 km / h in m / s plz help me

Answers

Answer:

23[tex]\frac{1}{3}[/tex]m/s

Step-by-step explanation:

We can change the km to m first. 1km = 1000m.

84km/h = 84 000m/h

Then, we can change the h to s. 1h = 3600s.

84 000m/h = 23[tex]\frac{1}{3}[/tex]m/s

In a company 70% of the workers are men if 1,080 of the workers aren't mentioned

Answers

Answer:

is there any more details?

Step-by-step explanation:

Answer:

any more details please?

ASAP NEED FOR A TIMED HOMEWORK ASSIGMENT BRAINLIST FOR WHOEVER GETS IT RIGHT

Answers

Answer:

x^3-x^2-27x+15 The last one

Step-by-step explanation:


29. My grandson makes wall hangings by stitching
together 16 square patches of fabric into a 4 x 4
grid. I asked him to use patches of red, blue,
green and yellow, but to ensure that no patch
touches another of the same colour, not even di-
agonally.
The picture shows an attempt which fails only
because two yellow patches touch diagonally.
In how many different ways can my grandson
choose to arrange the coloured patches correctly?

Answers

9514 1404 393

Answer:

  168

Step-by-step explanation:

Below are shown the 7 different kinds of arrangements that can be made. Each of these can be permuted into 24 different arrangements by assigning colors in a different order than the one used here:

  {1, 2, 3, 4} ⇒ {green, blue, red, yellow}

Then the total number of possible correct colorings is 7·24 = 168.

__

These colorings were found using a computer program that identified all 168 viable colorings, then eliminated permutations. It started by identifying ways to color 2 rows, then adding rows based on that.

_____

You'll notice that the last on the attached list most closely matches the one in the problem statement.

combine like terms:

Answers

Answer:

Step-by-step explanation:

Tom and Jason both collect marbles Tom has collected 510 marbles and Jason has collected 842 marbles. How many marbles do they on together..?Estimate the total number of marbles nearest to hundred

Answers

Answer:

They had 1,352 marbles all together, rounded to the nearest hundred, 1,400.

Step-by-step explanation:

All we have to do is add the number of marbles they collected.

510 + 842 = 1,352

1,352 rounded to the nearest hundred is 1,400.

510+842=1352 rounded would be 1400

HELP 50 PTS

(a) Write the expression in expanded form. log(7x^3/z)

(b) Write the expanded form as a simplified single log. 3log(5) + 2log(x) – log(25)

Answers

Step-by-step explanation:

log(7x³/z) = log(7) + log(x³) - log(z).

3log(5) + 2log(x) - log(25) = log(125) + log(x²) - log(25) = log(125x²/25) = log(5x²).

Here you go! Hope this helps!! Merry Christmas!

(3x — 3), (4y+4)°/60° Solve for y.​

Answers

(4y+4)+(3x-3)=180 (cause they are supplementary)

4y+3x=179
4y=179-3x
so
y= 179/4 - 3/4x (write these as a fraction; the x goes to the whole fraction)

u cant get a more exact result with 2 unknowns:)

Moreeeeee points. Hope you guys like

Answers

Answer:

Thank you very much :3

Have a great day!

also 1 + 1 is 2

Answer:

yeah I like that your free points and thanks

The 8th Grade wants to raise money for a field trip that costs $800. 15 students are in charge of fundraising. What is the minimum amount of money they each have to raise to achieve their goals (if they each raise the same amount of money)?

Answers

Answer: $54.35

Step-by-step explanation:

If each one of the 15 students raises the same amount, let's define this amount by the variable X, then the total amount they will collect is 15 times X, or:

15*X

And the minimum amount they need to collect is $800

Then we will have the inequality:

15*X ≥ $800

Now we can divide both sides by 15 to get the minimum amount that each student needs to raise:

(15*X)/15 ≥ $800/15

X ≥ $54.33...

Where we should round up the right number to $54.35, because we can not have a $0.0333... and if we round down, they would collect less than $800.

Then the inequality is:

X ≥ $54.35

This means that the minimum amount that each one of the 15 students needs to collect is $54.35

jake earned 30 points out of a total of 43 on his most recent math test. on his social studies test, jake scored 85 out of a possible 124 points.

on evict rest did jake score a higher percentage of the total? just your answer.

Answers

Answer: See explanation

Step-by-step explanation:

Your question isn't really clear but let me help.

For Maths test,

Point earned = 30

Total point = 43

Percentage = 30/43 × 100 = 69.77%

Social studies test

Point earned = 85.

Total point = 124

Percentage = 85/124 × 100 = 68.55%

From the above, we can see that Jake scored a higher percentage in the Maths test.

F a person is earning $34,923 per year, approximately how much should they be saving, including retirement and other savings?'

Answers

Answer:

$6,984.60 per year.

Step-by-step explanation:

Using a normal and very common budget, you should divide your monthly/annual salary into 3 main tiers, which are the following

50% = necessities (rent, food, bills, etc)30% = lifestyle choices (clothes, entertainment, hobbies, etc)20% = savings (retirement, emergency fund, etc.)

If we go by this budget then we would need to turn the 20% into a decimal by dividing it by 100 and then multiply that decimal by the person's annual salary.

20% / 100 = 0.20

$34,923 * 0.20 = $6,984.60

Finally, we can see that the individual should be saving roughly $6,984.60 per year.

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