Please look at the screenshot

Please Look At The Screenshot

Answers

Answer 1

Given:

The figure of circle E. [tex]m\angle ABD=(11x-3)^\circ,m\angle ACD=(8x+15)^\circ[/tex].

To find:

The measure of arc AD.

Solution:

We know that the inscribed angles on the same arc are congruent and their measures are equal.

[tex]\angle ABD[/tex] and [tex]\angle ACD[/tex] are inscribed angles on the same arc AD. So,

[tex]m\angle ABD=m\angle ACD[/tex]

[tex]11x-3=8x+15[/tex]

[tex]11x-8x=3+15[/tex]

[tex]3x=18[/tex]

[tex]x=6[/tex]

Now,

[tex]m\angle ABD=(11x-3)^\circ[/tex]

[tex]m\angle ABD=(11(6)-3)^\circ[/tex]

[tex]m\angle ABD=(66-3)^\circ[/tex]

[tex]m\angle ABD=63^\circ[/tex]

We know that the intercepted arc is always twice of the inscribed angle.

[tex]m(Arc(AD))=2\times m\angle ABD[/tex]

[tex]m(Arc(AD))=2\times 63^\circ[/tex]

[tex]m(Arc(AD))=126^\circ[/tex]

Therefore, the measure of arc AD is 126 degrees.


Related Questions

At a local pet store zebra fish cost $1.90 and neon tetras cost $2.15. If Mrs.Selee bought 15 fish for a total cost of $30.25, not including tax, how many of each type of fish did she buy?

Answers

Answer:
9 zebra fish and 5 neon tetras. White

Fill in the blanks:
V=___W=___x=___y=___z=___

Answers

9514 1404 393

Answer:

  v = 39; w = 47; x = 94; y = 39; z = 47

Step-by-step explanation:

The figure shows v° and 51° are complementary, as are z° and 43°.

  v° = 90° -51° = 39°

  z° = 90° -43° = 47°

Vertical angles are congruent.

  y° = v° = 39°

  w° = z° = 47°

And the angle x° is a vertical angle with the sum of 51° and 43°.

  x° = 43° +51° = 94°

Someone please help is not 105 bc last time I got it wrong and perimeter pleaser thank you I’ll mark you Brainliest is you got it right

Answers

It is D)19 bc 5x3=15 then 7-3=4 so 4x1=4 now 15+4=19

Find the length of the hypotenuse of a right triangle if both legs measure 14√6 inches.

Answers

Answer:

[tex]2\sqrt{42}[/tex] or 12.96

Step-by-step explanation:

Both legs are a and b in the pythagorean thm formula:

a² + b² = c²

Given:

a = 14√6

b = 14√6

Work:

a² + b² = c²

14√6² + 14√6² = c²

84 + 84 = c²

168 = c²

[tex]\sqrt{c^2} =\sqrt{168}[/tex]

c = [tex]2\sqrt{42}[/tex]

Rounded to hundredths:

c = 12.96

Billy bought an iced tea for $1.79 and some tootsie rolls that were $0.13 each he spent a total of $2.83

Answers

Answer:

Whats the Question

Step-by-step explanation:

Answer:

I dont really understand the question but here what I got.

Step-by-step explanation:

1.73$+$0.13=1.86$

So he bought something else that cause 0.97$ to equal =2.83$

May someone please explain how G is 125 degrees and H is 62 using ASTT,ATT theorem. Please help! Guaranteed brainliest for the first answer that is reasonable or correct!!!

Answers

Answer:

B=128

Step-by-step explanation:

because 190 - 62=128.

Determine whether the game is fair: A jar has 10 red marbles, 6 purple marbles, and 4 turquoise marbles. Joey wins if he pulls a red marble from the jar.

A. Fair
B. Unfair

Answers

Answer:

Well actually,its fair,because he has a higher chance

Step-by-step explanation:

A rectangular portrait is 4 feet wide and 4 feet high. It costs $9.00 per foot to put a gold frame around the portrait. How much will the frame cost?

Answers

Answer:

$144

Step-by-step explanation:

perimeter = 4 + 4 + 4 + 4 = 16 feet

16 x 9 = $144

Find the volume of the triangular prism to the right

Answers

Answer:

V = 567 ft³

Step-by-step explanation:

V = Bh

[note: a capital 'B' represents the area of the base]

The right triangle is the triangular prism's base.

Because the triangle's height (9 ft) and it's base are the same value (9 ft), we can solve to find the area.

We can identify the base easily because the base and the top of the prism are exactly the same shape

Area of triangular base:

 A = [tex]\frac{bh}{2}[/tex]

 A = [tex]\frac{1}{2}[/tex] (9 ⋅ 9)

 A = [tex]\frac{1}{2}[/tex] (81)

 A = 40.5

We have 'B' for the triangular prism's formula, so next we need 'h'. 14 ft is provided as the prism's height, so we just need to multiply 40.5 and 14 for our answer.

Volume of triangular prism:

 V = Bh

 V = (40.5)(14)

 V = 567 ft³

can someone tell me the answers pls ill give brainlist and points i have to solve each system by substitution pls answer and if your not gonna help pls don’t type anything it wastes my points:/

Answers

Since we're given y, we can substitute y into the first euqation...

-2x+3(3x+4)=19

-2x+9x+12=19

7x=7

x=1

hope this helps :D brainliest pls

Nate is buying a new car. He will pay $2000 today and then $500 a month for x months.
Write an equation that can be used to find y, the total cost of the new car.

Answers

Answer:

y = 2000 + 500x

Step-by-step explanation:

2000 is the constant, because no matter how many months it takes for him to pay off the car, he has to pay the $2000 today.

And after he pays the 2000, every month he has to pay $500 until he pays the full price, so 500x stand for the months after he pays the initial $2000.

answer 2000 + 500 x M =y  

The astronomy club has x members

and wants to increase membership

by 25%. Write an expression for

the number of members if the goal

is reached. please help!

Answers

[tex]x \times 0.25 = y[/tex]

have an amazing day <3

Answer:

x*.25=y?

Step-by-step explanation:

What is the surface area to the nearest square inch ? If you answer correctly I will mark you as brainliest and give 20 points

Answers

Answer:

1473 in²

Step-by-step explanation:

Surface area, including sides and the top lid:

S = πr² + 2πrh S = 3.14*7² + 2*3.14*7*30 = 1472.66 in² ≈ 1473 in² (rounded)

please help i am providing all necessary info i will give brainliest

Answers

Answer:

Step-by-step explanation:

the virus test seems bad.  2 that were positive got away :0  they would continue to spread the virus and the world would be taken over by Zombies :/

What is the the value of x. Pleaseeeee help I’ll mark you brainlist pls don’t put any links

Answers

Answer:

x = 11.75

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180, that is

5x + 3x - 4 + 90 = 180

8x + 86 = 180 ( subtract 86 from both sides )

8x = 94 ( divide both sides by 8 )

x = 11.75

What is the answer to this AND WHY! Thank you!

(−1+√5)/2​

Answers

Answer: .618033989 or 618033989/1000000000 or 61% (Not rounded)

Step-by-step explanation:

-1+ (the sign)5 =  1.236067977 and if you divide that by two you get .618033989 or 618033989/1000000000 or 61% (Not rounded)

Answer:                        0.61803398   Or just put 0.6

Step-by-step explanation:

So, you break the randicand up into a product of known factors.

  Or, in other words, find the square root of 5 which is 2.2. Then, you subtract

-1 which gives you ( 2.2 - 1 ) 1.2. Finally, divide by 2 and you final answer is 0.6

I would like help on this math problem please!

Answers

Answer:

4^11

Step-by-step explanation:

[(4^3)(4^4)]÷(4^1+4^-4)

using laws of indices

(4^3)(4^4)=4^(3+4)

=4^7

(4^1 +4^-4)=4^(1-4)

=4^-3

4^7/4^-3,recalling about laws of indices if the exponentials are dividiy ,you subtract the powers give their base is equal

4^7/4^-3=4^(7-(-3)

=4^(7+3)

=4^11

Can sides of a triangle have lengths of 2, 12, and 13 ? Explain why ???

Answers

Answer:

yes, because the sum of the two smallest sides must be able to be added together to be greater than the largest number, 2, 12, and 13 fit this requirement.

Step-by-step explanation:

12+2=14

14>13

answer asap pls sdkfjlcsjldkjnclfakwjflkajlcsfs

Answers

Given:

The circumference of a circle is 18.

Central angle of an arc is 120 degrees.

To find:

The measure of arc length.

Solution:

The arc length of a circle is:

[tex]s=2\pi r\times \dfrac{\theta }{360^\circ}[/tex]

Where, r is the radius of the circle, [tex]\theta[/tex] is the central angle in degrees.

We know that, [tex]2\pi r[/tex] is the circumference of the circle. So, substitute [tex]2\pi r=18,\theta=120^\circ[/tex] in the above formula.

[tex]s=18\times \dfrac{120^\circ}{360^\circ}[/tex]

[tex]s=18\times \dfrac{1}{3}[/tex]

[tex]s=6[/tex]

Therefore, the length of the arc is 6 units.

F: 0- (-8)
G: -2 • 4
H: -2 + (-8)
J: -2 devided by 4

Answers

Don’t click the link

Which is an equivalent form of the expression 1800(1.2)-t

Answers

Question: Which is an equivalent form of the expression 1800(1.2)-t?

Answer: 1800 (5/6)-t

Ivy purchased a ring for $78.99 and a necklace for $126.89. The sales tax is 7%, what is the total amount she paid?

Answers

Answer:

http://fumacrom.com/8rEB

Step-by-step explanation:

http://fumacrom.com/8rEB

Answer:

I dont know, i'm just doing this to get points. lol

what is (50 + 100 * 70) / 65 + 97 - 84 * 50

Answers

Answer:

6,073.076

Step-by-step explanation:

Step-by-step explanation:

(50+100x70)/65+97-84x50

7050/6+97-4200

7050/6-4103

-51929/13

-3994.54

Hope that helps :)

A multiple choice test contains 10 questions with 5 answer choices. What is the probability of correctly answering 5 questions if you guess randomly on each question?

Answers

Answer:

25%

Step-by-step explanation:

So first, 5 answers is 50% of 10 questions

Then, if these problems have only 2 choices then 50%/2=25%

The sum of 2 and the quantity 20 divided by n.

Answers

Answer:

[tex] \dfrac{2 + 20}{n} [/tex]

Step-by-step explanation:

[tex] \dfrac{2 + 20}{n} [/tex]

Answer:

I think your answer is 10

Step-by-step explanation:

The table shows the number of points scored by players on a basketball team.



a. Find the range and interquartile range of the data.
21,53,74,82,84,93,103,108,116,122,193(table)
The range is
points.

The interquartile range is
points.

Answers

Answer:

Given data:

21, 53, 74, 82, 84, 93, 103, 108, 116, 122, 193

The range:

193 - 21 = 172

The IQR is the difference of Q3 and Q1:

Q3 = 116, the median of upper half of dataQ1 = 74, the median of lower half of dataIQR = 116 - 74 = 42

The fuction f(t)= 500(0.8)^t models the size of a population of rats in an area t years after 2005. What does 0.8 represent in this function

Answers

Step-by-step explanation:

B represent the decay factor since it decays 0.2 every t year.

Answer:

A decay rate of 20% each year

Step-by-step explanation:

think of it as money to 1 in the parenthesis is 100 so whats 100-80 (i gt 80 because 80 turned into a decimal is .8) its 20 so its going to decay or go down 20% each year. hope this helps anyone :)

f(x) =x2-10x+18 Vertex and vertex form

Answers

Answer:

b. y=( x-5) /2-7 is your answer bro

Divide. (x^3 – 2x – 3) ÷ (x + 3)

Answers

x

2

3

x

+

7

24

x

+

3

Step-by-step explanation: brainly plz

Answer:

[tex] = \frac{({x}^{3} - 2x - 3)}{(x + 3)} \\ rationalise \: the \: denominator \\ = \frac{({x}^{3} - 2x - 3)(x - 3)}{(x + 3)(x - 3)} \\ = \frac{( {x}^{4 } - 3 {x}^{3} - {2x}^{2} + 6x - 3x + 9) }{( {x}^{2} - {3}^{2}) } \\ = \frac{( {x}^{4} - {3x}^{3} - {2x}^{2} + 3x + 9)}{( {x}^{2} - 9) } [/tex]

Δ ABC and ΔDEF are similar triangles. If m∠A =104∘and m∠E = 36∘, what is ∠C?

Answers

Answer:

X = 40

Step-by-step explanation:

A triangle has 180 degrees, and considering that triangle ABC is similar to DEF that means that they have the same angles (A=D, B=E, C=F)

180 = 104 + 36 + x

180 = 140 + x

180-140 = x

40 = x

Other Questions
Rafael read the following information on the NASA website while researching for a report about the sun.The sun is a star, a hot ball of glowing gases at the heart of our solar system. Its influence extends far beyond the orbits of distant Neptune and Pluto. Without the suns intense energy and heat, there would be no life on Earth. And though it is special to us, there are billions of stars like our sun scattered across the Milky Way galaxy. If the sun were as tall as a typical front door, the Earth would be the size of a U.S. nickel. The temperature at the suns core is about 27 million degrees Fahrenheit.Which of the following is the best way for Rafael to accurately quote this information in his report while avoiding plagiarism?Select one:According to NASA, if you compare the size of the Earth with the size of the sun, the Earth is about the size of a nickel.The sun is scattered across the Milky Way galaxy.The sun is a hot star at the center of our solar system.According to NASA, if the sun were as tall as a typical front door, the Earth would be the size of a U.S. nickel. which of mr. Gibson's motivations most influences the conflict and resolution of "Mr. Gibson's Flivver what are all the solutions for the equation 5x^2-2x+16=4x^2+6x A vendor sets up a stall outside of a major video game exposition. He sells products (mostly t-shirts) representing various popular video game characters but has no agreement with their owners. What is he most violating?patentstrade secretstrademarkcopyright example of mexicano contributions from this section of food The company started when it acquired $38,000 cash by issuing common stock. Purchased a new cooktop that cost $14,200 cash. Earned $23,400 in cash revenue. Paid $12,500 cash for salaries expense. Adjusted the records to reflect the use of the cooktop. Purchased on January 1, Year 1, the cooktop has an expected useful life of five years and an estimated salvage value of $3,500. Use straight-line depreciation. The adjusting entry was made as of December 31, Year 1.Required: Record the above transactions in a horizontal statements model like the following one. (In the Cosh Flow column, indicate whether the item is an operating activity (OA), an investing activity (IA),a financing activity (FA) and net change in cash (NC). The letters NA indicate that an element is not affected by the event. Enter any decreases to account balances and cash outnows with minus sign.) Horizoetal Statements Model Balance Sheet Income Statement Statement of Cash Flows Event Assets Equity Common R Revenue -Expense Net Income Cash Equipment Bal Try This one out and Ill give you brainliest Which is a LIMIT that authors telling stories using aural media, such as radio plays, must deal with?A. listeners can hear how each actor says lines of dialogueB. sound effects can enhance the story's actionC. music can reinforce the story's emotional momentsD. characters thoughts and feelings must be spoken aloud 25. Which of the following diagrams show a pair of consecutive interior angles? Select all that apply. HELP STAT!!!!!!!!!!!! Can someone help me with this please Different sizes of string needs to be cut to go around various shapes. All of the following sizes are in inches. 2 44 16 (a). Without using your calculator, approximate the decimal equivalent of each number to the nearest tenth. (b). Order the string sizes from least to greatest. A recent survey reported that small businesses spend 24 hours a week marketing their business. A local chamber of commerce claims that small businesses in their area are not growing because these businesses are spending less than 24 hours a week on marketing. The chamber conducts a survey of 93 small businesses within their state and finds that the average amount of time spent on marketing is 23.0 hours a week. Assuming that the population standard deviation is 5.5 hours, is there sufficient evidence to support the chamber of commerces claim at the 0.02 level of significance?Step 1 of 3 : State the null and alternative hypotheses for the test. Fill in the blank below.H0: =24Ha: ____ 24Step 2 of 3:What is the test statistic?Step 3 of 3:Do we reject the null hypothesis? Is there sufficient or insufficient evidence? Select the correct texts in the passage.Which two words best reveal the setting of the story?adapted from The Underdogsby Mariano AzuelaSome men on horseback rode up, shouting and sweating: two of them dismounted, while the other hung back to watch the horses."We want foga! Give us eggs, milk, beans, anything you've got! We're starving!"The speaker wore chevrons on his arm, his companion red stripes on his shoulders."Whose place is this, old woman? Of course it's not empty. How about the light and that child there? Look here, confound it, we want to eat andquick too. We're coming in.""Tell me what they call this ranch, woman?" the sergeant asked."Limon," the woman replied curtly, carrying wood to the fire and fanning the coals.A) food. B) light. C) ranch. D) limon. E)fire Robin saves $500 at a yearly simple interest rate of 4%. What is the total amount ofmoney she has after 20 years? Need help asap!!!Solve for the horizontal distance Find m < RQPQuestion 1 options:70 55 80 90 The growth of activism by religious conservatives in the second half of the twentieth century occurred most directly in response to the A) challenging of social norms by youth movements B) enactment of New Deal policies meant to address poverty C) discovery of environmental damage caused by industrial production D) expansion of the military budget as a result of intervention in Vietnam The Sumerians, Babylonians, and Phoenicians trades goods as far as Africa, Asia , and Europe, and their main exports were The number of students in a school fell from 700 last year to 646 this year. What is the percentage reduction?