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

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

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:

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.

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)

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

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]

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.

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

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:

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]

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.

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:

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

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

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 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.

this is it help pls.

Answers

Answer:

1/5

Step-by-step explanation:

Hope this helps!

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:

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:

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

(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:

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°

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

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

Answers

Answer:

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

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

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]

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! :)

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