Use the sine rule to calculate BC :)

Use The Sine Rule To Calculate BC :)

Answers

Answer 1

Answer:

BC≈12.2

Step-by-step explanation:

As we know

24/sin(100°)=BC/sin(30°)

BC=sin(30°)×24/sin(100°)

BC=1/2×24/sin(100°)

BC=12/sin(100°)

BC=12.2 (approximately)

Answer 2

Answer:

BC≈12.2

Step-by-step explanation:

Hope this helped have an amazing day!


Related Questions

At the grocery store ,8 oranges cost $4 what is the cost for 9 oranges ?

Answers

I think it would cost 4.50

Answer:

$4.50

Step-by-step explanation:

First step is to find the price per orange. You can do this by dividing total cost by oranges bought. See below.

[tex]4 \div 8 \\ = .50[/tex]

Now to find the amount of 9 oranges, you'd multiply price per orange by the specified amount needed (so 9)

[tex]9 \times .50 \\ = 4.50[/tex]

Find a vector that has the same magnitude as v.
v=lineAB with A=(4,0) and B=(7,4)
[A] t
[B] u
[C] w
[D] r

Answers

Should be D.

Both have a magnitude of 5

Go to calculatorsoup dot com and two dimensional distance calculator

plsssss pplssss helpppp

Answers

Answer:

Hold on i have to work it out real quick

Step-by-step explanation:

Hi. please i need help with this question. No jokes.

Answers

Answer:

[tex]a \: = \frac{4}{3} \\ b = - \frac{10}{3} \\ c = 4[/tex]

Please help me solve this

Answers

Answer:

[tex]x = 7[/tex]

Step-by-step explanation:

Both angles are the same because of similar angles being the two horizontal lines are parallel. All we have to do is solve the equation when we make the angles equal to each other. Follow the steps below.

[tex]9x + 7 = 10x \\ 7 = x \\ x = 7[/tex]

WILL MARK YOU BRAINLIEST ANSWER 7,10&11 plz

Answers

Answer:7)r=3,UW=48

Step-by-step explanation:7) as◇UVX IS Congruent to◇WVX,

UX=WX

5r+9=8r

r=3

10)as ◇ AML is congruent to ◇ AMN,

< AML=< AMN

so,A is a bisector of < LMN

Each Purse Contains 8 Coins. Find A rule to give the total number of coins in 'n' purses.

Answers

Answer:

8n

Step-by-step explanation:

this is it help pls.

Answers

Answer:

1/5

Step-by-step explanation:

Hope this helps!

Solve for x:
3x – 2 (5 – x) = 30

Answers

Answer:

x = 8

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define Equation

3x - 2(5 - x) = 30

Step 2: Solve for x

Distribute -2:                    3x - 10 + 2x = 30Combine like terms:        5x - 10 = 30Isolate x term:                  5x = 40Isolate x:                           x = 8

Step 3: Check

Plug in x into the original equation to verify it's a solution.

Substitute in x:                    3(8) - 2(5 - 8) = 30Multiply:                               24 - 2(5 - 8) = 30Subtract:                              24 - 2(-3) = 30Multiply:                               24 + 6 = 30Add:                                     30 = 30

Here we see that 30 does indeed equal 30.

∴ x = 8 is the solution to the equation.

Please help me I’m so desperate I need help please help me with questions 3,4 and 5 please

Answers

Answer:

The answer to number 3 is -2.

The answer to number 4 is 30,340 feet.

The answer to number 5 is 7 and -3.

Step-by-step explanation:

So much work, take it and go, lol.

Hope this helped! :)

si una porcion es de 228 gramos cuantos gramos contiene el producto

Answers

Answer: 456 gramos.

Step-by-step explanation:

Con una busqueda online, encontré que la imagen relacionada con este problema es la que se ve abajo.

En ella podemos ver que el envase del producto trae dos porciones.

Entonces, si una porción tiene 228 gramos, dos porciones son:

2*228 g = 456 gramos.

Y el envase tiene dos porciones, entonces el envase tiene 456 gramos.

Data berikut ialah suhu yang dicatat untuk 5 hari.
The following data are the temperatures recorded for 5 days.
25°C, 27°C, 34°C, 28°C, 29°C
Hitungkan min. / Calculate the min
Jawapan / Answer:​

Answers

[tex] \frac{25 + 2 7 + 34 + 28 + 29}{5} [/tex]

[tex]119.8[/tex]

Which of the following graphs represents a relation that is not a function?

Answers

Answer:

Even though you only uploader one pic I think that is the answer

Because that is a Zero slope  wich means it has no function that would be the anser

Step-by-step explanation:

PLEASE HELP, WILL MARK BRAINLIESTTTTTT!! (one answer is cut out the last answer is •2x-1•

Answers

Answer:

x+1 x+4 2x +1

are th answer

Name the additive identity of (-10+4i)

Answers

An additive identity for i, denoted e, is an element in i such that for any element i in i, e + i = i = i + e. Example: The formula is i + 0 = i = 0 + i.

The additive identity of (-10+4i) is (0+0i).

What is additive identity?

Additive identity property states that when a number is added to zero will give the same number in result . “Zero” is called the identity element, If we add any complex number with zero, the resulting number will be the same complex number. It doesn't change the number and keeps its identity.

For the given situation,

The complex number is (-10+4i)

The general form of complex number is a+bi. The additive identity for complex number is 0+0i.

⇒ [tex](-10+4i)+(0+0i)=(-10+4i)[/tex]

Hence we can conclude that (0+0i) is the additive identity of (-10+4i).

Learn more about additive identity here

https://brainly.com/question/11308032

#SPJ2

Will give brainliest, Please explain how you got your answer!

Write an equivalent expression.

(x + 7) + 3y

Answers

2x + 14 + 6y (multiply everything by 2)

A company owns two dealerships, both of which sells cars and motorcycles. The first dealer sells a total of 214 cars and motorcycles the second dealership sells twice as many cars in half as many motorcycles as first dealership and sells a total of 239 cars and motorcycles

Answers

Answer:

294 cars

Step-by-step explanation:

hope this helpt touch thanks it my birth day

The admission fee at a museum is $5 for children and $16 for adults. Yesterday, 800 people came to the museum and $8400 was collected. How many children and how many adults came to the museum?

Answers

(c + a = 800)5
5c + 16a = 8400
5c + 5a = 4000
Subtract
11a = 4400
a = 400
There were 400 children and 400 adults

Solve the formula for the specified variable.
d = bx for b

Answers

Answer:

d/x

Step-by-step explanation:

[tex]d=bx\\\frac{d}{x} =b[/tex]

need help!! i don't understand angles :((

Answers

Answer:

Step-by-step explanation:

t find the angle 1

135-75=60

choice 3

Answer:

the answer is 60

Step-by-step explanation:

you just subtract 75 from 135

(5-2)2 + 4•2 need help

Answers

Answer:

14 is the answer to this question

Step-by-step explanation:

10-4+8

6+8

14

Answer:

14

Step-by-step explanation:

Can someone Help me I'm Stuck on these three Questions
Z+(-7)=-8
13=Z+18
12=T+3
Explain your answer
Thanks For the Help:)

Answers

Answer:

1.) z = -1

2.) z = -5

3.) t = 9

Step-by-step explanation:

z + (-7) = -8

=> add 7 to both sides

z = -1

13 = z + 18

=> subtract 18 from both sides

-5 = z

12 = t + 3

=> subtract 3 from both sides

9 = t

Timothy is sorting his building blocks into 8 bins. Each bin can hold 286 blocks. He has already put 74 blocks in the bins. How many more blocks does Timothy need to sort?

Answers

Answer: 2214 blocks

Step-by-step explanation:

From the question, we are told that Timothy is sorting his building blocks into 8 bins and that each bin can hold 286 blocks. Therefore, the total blocks that the bins would hold would be:

= 286 × 8

= 2288 blocks.

We are further told that he has already put 74 blocks in the bins. The number of remaining blocks that Timothy need to sort would be:

= 2288 - 74

= 2214 blocks

Perpendicular lines are two coplanar lines that intersect to form what type of angle?

Answers

Answer:

Perpendicular Line Theorems

Step-by-step explanation:

If two lines intersect to form a linear pair of congruent angles, then the lines are perpendicular. If two sides of two adjacent angles are perpendicular, then the angles are complementary. If two lines are perpendicular, then they intersect to form four right angles.

PLEASE ANSWER FAST:
Zoey and her children went into a grocery store where they sell apples for $2 each and bananas for $0.50 each. Zoey has $8 to spend and must buy a minimum of 7 apples and bananas altogether. If x represents the number of apples purchased and y represents the number of bananas purchased, write and solve a system of inequalities graphically and determine one possible solution.

Answers

Answer:

(2,7)

Step-by-step explanation:

Variable Definitions:

x=

x=

\,\,\text{the number of apples}

the number of apples

y=

y=

\,\,\text{the number of bananas}

the number of bananas

\text{\textquotedblleft a minimum of 7 items"}\rightarrow \text{7 or more items}

“a minimum of 7 items"→7 or more items

Use a \ge≥ symbol

Therefore the total number of apples and bananas, x+yx+y, must be greater than or equal to 7:7:

x+y\ge 7

x+y≥7

\text{\textquotedblleft \$8 to spend"}\rightarrow \text{can spend \$8 or less}

“$8 to spend"→can spend $8 or less

Use a \le≤ symbol

One apple costs $2, so xx apples cost 2x.2x. One banana costs $0.50, so yy bananas cost 0.50y.0.50y. The total 2x+0.50y2x+0.50y must be less than or equal to \$8:$8:

2x+0.50y\le 8

2x+0.50y≤8

\text{Solve each inequality for }y\text{:}

Solve each inequality for y:

\begin{aligned}x+y\ge 7\hspace{30px}& 2x+0.50y\le 8 \\[0.8em] y\ge 7-x \hspace{30px}& 0.50y\le 8-2x \\[0.8em] \hspace{30px}& y\le \frac{8-2x}{0.50} \\[0.8em] & y\le 16-4x\end{aligned}

x+y≥7

y≥7−x

 

2x+0.50y≤8

0.50y≤8−2x

y≤

0.50

8−2x

y≤16−4x

Graph y\ge 7-xy≥7−x by shading up and graph y\le 16-4xy≤16−4x by shading down:

0

the number of apples

the number of bananas

x

y

0

the number of apples

the number of bananas

(2, 7)

Since the point (2, 7(2,7) is inside the double shaded region, one possible solution to the system of inequalities would be:

Zoey could buy 2 apples and 7 bananas.

y=-3x+6 and y=5x-2 for y

Answers

Answer:

The first one is x=2 and the second one is x=2/5 or 0.4

Step-by-step explanation:

Find gradient of y=x^2-4x+6 at (3,3)

Answers

[tex]y=x^2-4x+6\\y'=2x-4[/tex]

To find the slope/gradient of the curve at the specific point, we use the derivative.

Then substitute x = 3 in y' = 2x-4

[tex]y'=2(3)-4\\y'=6-4\\y'=2[/tex]

Therefore, the slope/gradient of y = x²-4x+6 at (3,3) is 2.

Grace has two part time jobs. At one job, she works
as a cashier and makes $8 per hour. At the second
job, she works as a tutor and makes $12 per hour.
One week she worked 6 hours and made $56. Which
of the following systems could be used to find the
number of hours she worked at each job?

Answers

Answer: the correct answer is number one

Step-by-step explanation:

Find the measure of the numbered angle.
m∠1 =

Answers

Answer:

∠1 = 50°

Step-by-step explanation:

right triangle.

∠1 = 180 - 90 - 40

∠1 = 50°

Select the correct answer.


Which image shows the correct position of on the number line?

A.
A
B.
B
C.
C
D.
D

Answers

Answer:

i think A,B,C

Step-by-step explanation:

Answer:

yeah ABC

Step-by-step explanation:

i wrong this is bs if im wromg

Other Questions
The solutions of the equation f (x)=g(x) are-2 and1. If f and g are graphed on the same coordinate plane, which statement must be true? What are the correct forms of the verb SER? is Water is stored in response to changing demand a cause or effect When you expand 2 (6x + 12), you get an answer of 12x + 24. How many other ways canyou use brackets so you get the answer of 12x + 24 when you expand them? The governor of state A earns $48,980 more than the governor of state B. If the total of their salaries is $289,660, find the salaries of each I just need to know who read the war that saved my life How is mitosis different from binary fission? What is a segment?1. a set of data or information2. the main piece of cable in the network3. a piece of hardware connecting pieces of cable4. a length of uninterrupted cable connecting two devices What do these two changes have in common? snowflakes forming in a cloud and cellular respiration 1. Choose the graph that correctly represents the relationship of nucleotides in DNA and supportyour claim with evidence from the graph. Cube the following number A. 1B. 2C. 4D. 8 Which phrase is most similar in meaning to enslaved? Pick one. O To make someone a slave O To ship people across an ocean O To exchange people with goods O To grow crops on a plantation Question 1 -What number in the equation below would be the coefficient?- 4x7 = 54-7O 5O none of the above Abraham Lincoln's Gettysburg AddressFour score and seven years ago our fathers brought forth, upon this continent, a new nation, conceived in Liberty, and dedicated to theproposition that all men are created equal.Now we are engaged in a great civil war, testing whether that nation, or any nation, so conceived and so dedicated, can long endure. We aremet here on a great battlefield of that war. We have come to dedicate a portion of it as a final resting place for those who here gave their lives thatthat nation might live. It is altogether fitting and proper that we should do this.But, in a larger sense, we cannot dedicate-we cannot consecratewe cannot hallow this ground. The brave men, living and dead, whostruggled, here, have consecrated it far above our poor power to add or detract. The world will little note, nor long remember, what we say here,but can never forget what they did here. It is for us, the living, rather to be dedicated here to the unfinished work which they have, thus far, so noblycarried on. It is rather for us to be here dedicated to the great task remaining before us--that from these honored dead we take increased devotionto that cause for which they here gave the last full measure of devotion-that we here highly resolve that these dead shall not have died in vain;that this nation shall have a new birth of freedom; that this government of the people, by the people, for the people, shall not perish from the earth.Which best describes the development of the passage as a whole?01. The references to the past, present and future indicate chronological organization.02. The significance of the battle indicates organization by order of importance.3. The allusion to the founding fathers and the past shows organization by comparison and contrast.4. The reasons given for the war indicate cause and effect organizational pattern. which statment about power of labor unions is true can someone please help me with these questions, if you can thank you. Converting benzoic acid to phenylmethanol The definition of all of the belowLiterary elements:Central ConflictInteresting DictionImageryMoodMotifPoint of ViewSimileSymbolismThemeTone What was the purpose of the Founding Fathers including the Freedom of Speech in the First Amendment? What does the First Amendment say about Speech? What is the force (in Newtons, 1 Newton = 1Kgm/s2) required to accelerate a 1500 Kg car to 3 m/s2?