Circle D is below. ⌢

What is the arc measure of BC in degrees

Answers

Answer 1

Answer:

[tex]BC = 84[/tex]

Step-by-step explanation:

Given

See attachment

Required

Find BC

The sum of [tex]angles\ at\ a\ point[/tex] is 360.

So:

[tex]7n + 12 + 13n - 16 + 6n = 360[/tex]

Collect like terms

[tex]7n + 13n + 6n = 360 + 16 - 12[/tex]

[tex]26n = 364[/tex]

Solve for n

[tex]n = 364/26[/tex]

[tex]n = 14[/tex]

From the circle:

[tex]BC = 6n[/tex]

Substitute 14 for n

[tex]BC = 6*14[/tex]

[tex]BC = 84[/tex]

Circle D Is Below. What Is The Arc Measure Of BC In Degrees

Related Questions

simplify 25x² -30x +30x -36.
would it be 25x²-36, or 25x²+0x-36

Answers

Answer:

25x^2-36

Step-by-step explanation:

30x-30x=0

that leaves 25x^2-30x

A right square pyramid has a base with sides that are 2 inches in length and a slant height of 7 inches. If the lengths of the sides of the base and the slant height are multiplied by 7, by what factor is the surface area multiplied? A. 7 B. 14 C. 28 D. 49

Answers

Answer:

Step-by-step explanation:

base b = 2 in

slant height L = 7 in

lateral area = 4·½bL = 4·½·2·7 = 28 in²

base area = b² = 4 in²

surface area = 28+4 = 32 in²

If b = 14 and L = 49:

lateral area = 4·½·14·49 = 1372 in²

base area =  196 in²,

and surface area = 1372+196 = 1568 in²

The surface area has multiplied by 49.

Answer:

49

Step-by-step explanation:

I just took a quiz with this question and got it right.

JUST TRUST ME

In ΔRST, the measure of ∠T=90°, the measure of ∠R=67°, and TR = 94 feet. Find the length of RS to the nearest tenth of a foot......

Answers

Answer:

240.6 ft is your answer of your question.

Answer:

240.6 feet

Step-by-step explanation:

to understand thisyou need to know about:trigonometryPEMDASlet's solve:

to find x we will use cos function

[tex] \quad \: \cos( \theta) = \dfrac{adj}{hypo} [/tex]

substitute the value of [tex]\theta[/tex] and adj:

[tex] \quad \: \cos( {67}^{ \circ} ) = \dfrac{94}{x} [/tex]

cross multiplication:

[tex] \quad \: x\cos(67^{\circ})= 94 [/tex]

divide both sides by cos(67°) :

[tex] \quad \: \dfrac{x \cos( {67}^{ \circ} ) }{ \cos( {67}^{ \circ} ) } = \dfrac{94}{ \cos( {67}^{ \circ} ) } \\ \therefore \: x = 240.6[/tex]

sam divided his selary equally into two One part was saved for his family and the other part was for his expenses. He withdrew $200 from his share to purchase a watch if he has $215 in his account now, calculate Sam salary​

Answers

Answer:

His salary is $830

The measure of ⏜ is 161°, and the measure of ⏜ is 107°.

What is the measure of ∠ ?

Answers

Answer:

m<AEB = 46°

Step-by-step explanation:

Given:

Arc AD = 161°

Arc BC = 107°

Required:

m<AEB

Solution:

Vertex angle = ½(sum of intercepted arcs) => Theorem for angle inside a circle and its intercepted arcs)

This:

m<AED = ½(AD + BC)

m<AED = ½(161 + 107) => Substitution

m<AED = ½(268) = 134°

✔️m<AEB = 180° - m<AED => Linear pair theorem

m<AEB = 180° - 134° => substitution

m<AEB = 46°

Solve for x based on the following system of equations:
x + y = 5
2x + 3y = 20

-10
-5
-2
5
10​

Answers

Answer:

x = -5

Step-by-step explanation:

x + y = 5 can be also written as 3x + 3y = 15 by times 3 on both side, let it be equation (1), then let 2x + 3y = 20 be equation (2), then use equation (2) - (1), can get (2x - 3x) + (3y - 3y) = 20 - 15 ---> -x = 5, then x = -5.

PLEASE HELP!!! ILL GIVE BRAINLIEST!!! The graphs below have the same shape. What is the equation of the blue
graph?
f(x) = x
W
g(x) = ?
g(x) =
O A. g(x) = (x - 4)2 + 1
O B. g(x) = (x - 4)2 - 1
O c. g(x) = (x + 4)2 - 1
O D. g(x) = (x+4)2 + 1

Answers

Answer:

the answer for the problem is option B. g(x) = (x - 4)2 - 1

Emily earned $45.50 for 6 hours of work. Harrison
earned $24 for 3 hours of work. Carla earned $36
for 4 hours of work. Who earned the most money
PER HOUR?
:

Answers

Emily earned more

Step-by-step explanation:

45.50 x 6= 273

One of the legs of a right triangle measures 3 cm and it's hypotenuse measure 5 cm find the measure of the other leg if necessary round to the nearest tenth

Answers

Answer: c=4

Step-by-step explanation:

c^2+3^2=5^2

c^2+9=25

c^2=16

c=4

Hence, the other leg if necessary round to the nearest tenth is [tex]4cm[/tex].

What is the triangle?

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry.

[tex]H^2=B^2+P^2[/tex]

Here given that,

One of the legs of a right triangle measures [tex]3[/tex] cm and it's hypotenuse measure [tex]5[/tex] cm

Let the base of triangle is [tex]x[/tex].

So,

[tex]H^2=B^2+P^2\\\\(5)^2=x^2+(3)^2\\\\25=x^2+9\\\\25-9=x^2\\\\16=x^2\\\\x=4[/tex]

Hence, the other leg if necessary round to the nearest tenth is [tex]4cm[/tex].

To know more about the triangle

https://brainly.com/question/14712269

#SPJ5

Which expressions are equivalent to 10a - 25 + 5b

Answers

Answer:Move −25-25.

10a+5b−25

Step-by-step explanation:

Answer:

(-2a +5 - b)(-5)

Step-by-step explanation:

The foot of a ladder is placed 18 feet from a wall. If the top of the ladder
rests 24 feet up on the wall, find the length of the ladder.
26 feet
27 feet
29 feet
O 30 feet

Answers

Answer:

I'm not sure

I think its 30 or 26

Step-by-step explanation:

Answer:

30 feet

Step-by-step explanation:

The ladder laying against the wall will create a right triangle.

The side lengths will be 18 and 24 and you will solve for the hypoteneuse which will be the length of the latter.

You can use the pythagorean theorm so

[tex]a^{2} +b^{2} =c^{2}[/tex] so you plug in the values

[tex]18^{2}+24^{2} =c^{2} \\324+576=c^{2} \\900=c^{2} \\\sqrt{900} =\sqrt{c^{2} } \\30=c[/tex]

PLEASE SOMEONE HELP ME! I NEED THE ANSWER ASP

The water spray from a spinning lawn sprinkler covers a circular area of 196π square feet. If Ray is standing 30 feet away from the sprinkler as it is spraying water, which of the following statements is true?


A. Ray will get wet because the sprinkler sprays an area with a radius of 196 feet and 30<196.


B Ray will stay dry because the sprinkler sprays an area with a radius of 14 feet and 14<30.


C. Ray will stay dry because the sprinkler sprays an area with a radius of 28 feet and 28<30.


D. Ray will get wet because the sprinkler sprays an area with a radius of 98 feet and 30<98.

Answers

Answer:

moooooooooooooooooo

Answer:

yes I need to wash ur homework

HELP ASAP
The factorization of a trinomial is modeled with algebra tiles. An algebra tile configuration. 3 tiles are in the Factor 1 spot: 1 is labeled + x, 2 are labeled negative. 4 tiles are in the Factor 2 spot: 1 is labeled + x and 4 are labeled +. 12 tiles are in the Product spot: 1 is labeled + x squared, 2 are labeled negative x, the 3 tiles below + x squared are labeled + x, and the 6 tiles below the negative x tiles are labeled negative. Which trinomial is factored?
x^2 + 3x – 6
x^2 + 5x – 6
x^2 + 3x – 2
x^2 + x – 6

Answers

2rd one I could be wrong tho

Answer:

its A or the first one ;)

Step-by-step explanation:

(3RD TIME POSTING THIS)
9.Solve the inequality
-9.1 < x -6.3

Answers

Answer:

is that the whole math question? I need a number after the < to solve this

There are two identical glasses. One glass is 3/5 full. The other is 7/8 full.
Water is poured from one glass to the other so that one of them is now full.
What fraction of the other glass is filled?
[2]​

Answers

Answer:

A: 19/40

Step-by-step explanation:

LCD = 40

7*5=35 ->35/40

3*8=24 ->24/40

combine like terms

for simplicity, I'll use a mixed number

1 19/40

subtract your "full glass"

1 19/40 - 1 = 19/40

can someone help me please ​

Answers

Answer:

The last number line

[tex].[/tex]

Factor completely x2 − 12x +36

(x + 6)(x + 6)
(x + 6)(x − 6)
(x − 6)(x − 6)
(x − 18)(x + 2)

Answers

Answer:

(x−6)(x−6)

Step-by-step explanation:

MathPapa algebra calculator, thank me later

Answer:

c

Step-by-step explanation:

Fond the slop of the linè that passes though (3,- 59) and (57, -41)​

Answers

Answer:

[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

It takes 15 minutes to solve 2 problems. How many minutes does it take to solve 6 problems?

Answers

It takes 45 minutes because if you do 6 divided by 2 you get 3 and then you do 3 x 15 you get 45. So 45 is your answer

Will mark brainliest hi! Pls answer only if you know <3

Answers

Answer:

(6, - 1 )

Step-by-step explanation:

Given the 2 equations

2x + y = 11 → (1)

[tex]\frac{1}{2}[/tex] x - 5y = 8 ← (2)

Multiplying (2) by - 4 and adding to (1) will eliminate the x- term

- 2x + 20y = - 32 → (3)

Add (1) and (3) to eliminate x

0 + 21y = - 21

21y = - 21 ( divide both sides by 21 )

y = - 1

Substitute y = - 1 into either of the 2 equations and solve for x

Substituting into (1)

2x - 1 = 11 ( add 1 to both sides )

2x = 12 ( divide both sides by 2 )

x = 6

solution is (6, - 1 )

can u help me with my warm up

Answers

Answer:

Look below.

Step-by-step explanation:

From looking at this figure we could break it up into 3 different shapes and find the area of each giving us the area of the shape by adding.

Area of a square formula: A=LW

Area of a triangle formula: A=1/2bh

Rectangle:

A=8 x 4

A=32

Triangle 1:

A=1/2bh

A=1/2(3)(2)

A=3

Triangle 2:

A=1/2bh

A=1/2(3)(3)

A=4.5

Now add them all together to get your area of the figure.

32+3+4.5=39.5

Area=39.5

Crystal earns $5.50 per hour mowing lawns.
a. Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns.
b. How much does Crystal earn if she works 3 hours and 45 minutes?


m(h) = 5.50h; $18.98


m(h) = [tex]\frac{h}{5.50}[/tex]; $0.68


m(h) = 3h + 45; $61.50


m(h) = 5.50h; $20.63

Answers

Answer:

For this case, the first thing we must do is define a variable:

h: number of hours worked.

We now write the equation that models the problem:

 

So, for 3 hours and 45 minutes we have:

 

Remember that we have the following conversion:

1 hour = 60 minutes

Substituting values:

 

Answer:

Crystal earns about:

m = $ 20,625

Step-by-step explanation:

Answer:

1) Required equation  

2)Crystal earns $20.625 in 3 hours and 45 minutes.

Step-by-step explanation:

Given : Crystal earns $5.50 per hour mowing lawns.

To find :

1)  Write a rule to describe how the amount of money m earned is a function of the number of hours h spent mowing lawns.

It is given that Crystal earns $5.50 per hour mowing lawns.

Let m is the amount of money earned

and h is the number of hours spent

So, The equation form by the statement is

2) How much does Crystal earn if she works 3 hours and 45 minutes

1 hour=60 minutes

So, for 3 hours and 45 minutes

In 1 hour she earn $5.50

In 3.75 hours she earn  

Crystal earns $20.625 in 3 hours and 45 minutes.

Solve: -2(2x+6)= -3x​

Answers

hope you find this helpful. :D

Answer:

below

Step-by-step explanation:

-2(2x+6)=-3x

1. distribute

-4x-12=-3x

2. add 3x to both sides

-x-12=0

3. add 12 to both sides

-x = 12

4. divide both sides by -x or -1

-x/-1 = 12/-1

ANSWER : x = -12

Francesca is growing 1/2 inch in each year. How many years will it take for her to grow 6 inches

Answers

Answer:

The number of years it will take for Francesca to grow 6 inches is 12 years

Step-by-step explanation:

The height to which Francesca is growing, Δh/Δt = 1/2 inch per year

The number of years, 'Δt', it will take her to grow 6 inches given as follows;

Δh/Δt = 1/2 inch/year

Δh = 1/2 inch/year × Δt

When Francesca grows 6 inches, we have;

Δh = 6 inches

∴  Δh = 6 inches = 1/2 inch/year × Δt

6 inches = 1/2 inch/year × Δt

Δt = 6 inches/(1/2 inch/year) = 12 years

The number of years it will take for Francesca to grow 6 inches, Δt = 12 years

factorise fully 2a²b - ab - a​

Answers

a(2ab−b−1)
Step by Step equation

Helpp!!!! I need the correct answer
I will mark you brainliest
I need a 3 questions answers not just 1 question.

Answers

Answer:

Negative Association, Linear Association and Non-Linear Association

Step-by-step explanation:

what is the quest 720 324 - 6 =​

Answers

Answer:

318 but u didnt give to much of info

Step-by-step explanation:

The Volume of a cone is 48 cubic inches. The cone has a height of 36 inches. Mark is finding the radius of the cone. Complete his work

Answers

Answer:

25

Step-by-step explanation:

Can anyone help me with this question please?
I’ll mark as brainliest.
Please do not answer if you do not know .

Answers

Answer:

6

Step-by-step explanation

hope this answer is right

Step-by-step explanation:

The total length is 66, so 66 - 11 = 55, then they are 5 (a) so 55/5 = 11, so the answer is 11

Can the sides of a triangle have lengths 3, 16, and 19?

Answers

The answer is no. The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third.

Answer:

No

Step-by-step explanation:

Because you have to add the smallest ones which are 3 and 16 if u add them up it = 19 and you cant have 19 , 19 you have to have the smallest numbers ADD UP Greater Than the biggest number, when its equal to itself it doesn't form a triangle because the lengths are short by 1 please tell me if u need more help

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