A, B & C lie on a straight line.
BD = CD.
∠BDC = 40° and
∠ADB = 45°.
Work out x

A, B & C Lie On A Straight Line.BD = CD.BDC = 40 And ADB = 45. Work Out X

Answers

Answer 1

Answer:

25

Step-by-step explanation:

Since triangle DBC is isosceles, angles DBC and DCB must be congruent. Angle BDC is 40 so the sum of the measures of the aforementioned angles must be 180 - 40 = 140; divide that by two and you get that the measure of angle DBC is 70. Angles DBC and ABD are supplementary, as they lie on a straight line, so we can deduce the measure of angle DBA is 180 - 70 = 110. The measure of angle DAB is 180 minus the measures of angle DBA and ADB, we figured out angle DBA is 110 degrees and the problem tells us angle ADB is 45 degrees, so we can subtract to get the measure of angle DAB to be 180 - (110 + 45) = 25.

Answer 2

Answer:

25

Step-by-step explanation:

i dont know how to explain i just know thats the answer hahaha


Related Questions

A circular grass lawn has an area of 314 square metres.
12.
Find the circumference of the lawn.

Answers

Answer:

[tex]C= 62.8m[/tex]

Step-by-step explanation:

Let's round [tex]\pi = 3.14[/tex]. Area of a circle if [tex]\pi r^2[/tex]. In our case, we can easily find out the radius[tex]\pi r^2 = 100\pi \rightarrow r=10m^[/tex]. At this point, it's easy to find the length of the circumference by doubling it and multiplying again by [tex]\pi[/tex]:

[tex]C= 2\pi r = 62.8 m[/tex]

I don’t know how to do this question and my math teacher is not helpful

Answers

Answer:

i think its 4.7

Step-by-step explanation:

Answer:

AC is an enlargement of AE

scale factor = 11.7 ÷ 5.2 = 2.25

CD is an enlargement of AB

10.5 ÷ 2.25 = 4.666666...

= 4.7 (rounded to nearest tenth)

find the measure of the indicated angle
?
82°
58⁰
__ degrees

Answers

40 degrees
Because it’s supposed to equal 180 degrees
So 82+58=140+40=180

URGENT I don't know which one it is

Answers

I believe is c but I don’t know. I hope it is. If not sorry. Can I please have brainly!?

please solve it fast​

Answers

This are function used to determine the term of a sequence. The second and the third term of the sequence is 6 and 18

Recursive functions

This are function used to determine the term of a sequence. Given the following functions

an+1 = 3an

Given that a1 = 2

a2 = 3a1

a2 = 3(2)

a2 = 6

For the third term a3

a3 =3a2

a3 = 3(6)

a3 = 18

Hence the second and the third term of the sequence is 6 and 18

Learn more on recursive function here: https://brainly.com/question/489759

#SPJ1

Given limit of f (x) = negative 4 as x approaches c and limit of g (x) = one-fifth as x approaches c. what is limit of left-bracket startfraction g (x) over f (x) endfraction right-bracket as x approaches c? negative startfraction 20 over 1 endfraction negative five-fourths negative four-fifths negative startfraction 1 over 20 endfraction

Answers

Since the limit of f(x) is non-zero, the limit distributes over the quotient and

[tex]\displaystyle \lim_{x\to c} \frac{g(x)}{f(x)} = \frac{\displaystyle \lim_{x\to c}g(x)}{\displaystyle \lim_{x\to c}f(x)} = \frac{\dfrac15}{-4} = \boxed{-\frac1{20}}[/tex]

Daniel has $600 in a checking account, has $12,000 in a savings account, owns a $12,000 car, and owns a $35,000 house. what is the total value of his large assets?

Answers

The total value of Daniel's large assets is $59,600

Calculating Total assets

From the question, we are to determine the total value of Daniel's assets

From the given information,

Daniel has $600 in a checking account and he has $12,000 in a savings account.

He also owns a $12,000 car and a $35,000 house

Then,

The total value of his assets = $600 + $12,000 + $12,000 + $35,000

The total value of his assets = $59,600

Hence, the total value of Daniel's large assets is $59,600

Learn more on Calculating Total assets here: https://brainly.com/question/23182201

#SPJ1

Answer: 47,000

Step-by-step explanation:

large assets: House+car

12,000+35,000=47,000

Write a linear equation in point-slope form for the line that goes through (-1,3) and (1, -9).
A. y- 3 = -6(x+1)
B. y+1=-6(x-3)
C. y-3= 6(x+1)
D. y + 1 = 2(x-3)

Answers

The correct answer for this one is C

The correct answer is A. y - 3 = -6(x + 1) of the  linear equation in point-slope form for the line that goes through (-1,3) and (1, -9).

To write the linear equation in point-slope form, we need to use the formula:

[tex]y - y_1 = m(x - x_1),[/tex]

where [tex](x_1, y_1)[/tex] represents one of the given points, and m represents the slope of the line.

Step 1: Find the slope (m):

[tex]m = \frac {(y_2 - y_1) }{(x_2 - x_1)}\\= \frac {(-9 - 3)} { (1 - (-1))}\=\frac {-12 } {2}= -6.[/tex]

Step 2: Choose one of the given points (-1, 3), and substitute its coordinates into the point-slope form:

[tex]y - 3 = -6(x - (-1)).[/tex]

Step 3: Simplify and rearrange the equation:

[tex]y - 3 = -6(x + 1)\\y - 3 = -6x - 6.[/tex]

Therefore, the correct equation is A. y - 3 = -6(x + 1).

Learn more about linear equations  here:

https://brainly.com/question/2272516

#SPJ4

please help what is…. 5-2?
that’s all the information ive been given and i don’t know how to solve it someone help please i beg

Answers

Answer:

3

Step-by-step explanation:

what is the mean median and mode of 3,721,23,63,27,29,95 and 23?

Answers

Answer:

Mean: 123

Median: 28

Mode: 23

Step-by-step explanation:

give brainliest

Answer:

Mean = 123, Median = 28 , Mode = 23

Step-by-step explanation:

Mean is the average of all the numbers.

Mean = [tex]\frac{3+721+23+63+27+29+95+23}{8} \\= \frac{984}{8} \\= 123[/tex]

Median is the middle most value of the numbers when arranged in ascending order. (Average of the 2 middlemost numbers if there are even number of values.)

Arranged Values: 3,23,23,27,29,63,95,721

Median = [tex]\frac{27+29}{2} \\= \frac{56}{2} \\= 28[/tex]

Mode is the value that occurs the most in the numbers.

Mode =  23

Solve the inequality.
-2c-7-9
Enter the correct answer

Answers

Answer:

-2c-16

Step-by-step explanation:

do 7-9 because it's the only thing you can solve.
--> -2c-16

c = 8

like terms first : -7-9 = -16
-2c-16
then you divide : -2/2 and -16/-2
c = 8

Tom bought a computer for 15% off from the list price of p dollars. if the sales tax was 8%, how much did he pay for the computer including sales tax?

Answers

The amount paid for the computer including sales tax is 0.918p

How to determine the amount paid?

The price paid is given as:

Price = p

A 15% off means that he pays 85%.

So, we have:

Amount = 85% * p = 0.85p

A sales tax of 8% means:

Total = 0.85p * (1 + 8%)

Evaluate the product

Total = 0.918p

Hence, the amount paid is 0.918p

Read more about sales tax at:

https://brainly.com/question/9437038

#SPJ4

The formula for final velocity given acceleration and time is Vf=Vi+a•t

Rewrite the formula for solve Vi

Answers

Answer:

It is the third option

Step-by-step explanation:

Trust me

A. Name the smallest angle and the largest angle of the following triangles: F 6 S 5 1. A J 5.03 7 5 G B H 5.1 2. D 4 3 E​

Answers

Answer:

  (smallest, largest) = (B, C), (D, E), (G, J)

Step-by-step explanation:

Side lengths of a triangle are proportional to the sine of the opposite angle. In a triangle, a larger angle will always have a larger sine. That means the smallest angle is opposite the shortest side, and the largest angle is opposite the longest side.

__

ΔABC

The shortest side is 5 units, opposite angle B. The longest side is 7 units, opposite angle C.

smallest angle: Blargest angle: CΔDEF

The shortest side is 3 units, opposite angle D. The longest side is 5 units, opposite angle E.

smallest angle: Dlargest angle: EΔGHJ

The shortest side is 5 units, opposite angle G. The longest side is 5.1 units, opposite angle J.

smallest angle: Glargest angle: J

_____

Additional comment

Angles in a triangle may exceed 90°. The sine function actually is decreasing for angles above 90°. However, since the total of angles of a triangle must be exactly 180°, there cannot be two angles in a triangle such that the smaller angle has the larger sine.

6. Multiply: (x – 4)(x + 5)

(a) x2 + 5x - 20,

(b) x2 - 4x - 20,

(c) x2 - x - 20,

(d) x2 + x - 20.

Answers

Option d is correct

Check out attachement !!!

Select the correct answer.
To solve this system of equations using substitution, what could be substituted in place of y in the first equation?
4x=5-2y
y-2x=7

Answers

Answer: y=2x+7

(this is a rearranged version of y-2x=7 from question)

Step-by-step explanation:

4x=5-2y

y-2x=7

i would rearrange the 2nd value into y intercept form y=mx+b

so move the -2x to the other side of the = sign by doing the opposite, +2x on both sides to isolate the y

y=2x+7

you didn't give any options for "correct answer" so i can't give

you A B C or D answers

In one country, approximately 144,000 of 900,00 residences are rentals. Determine the percentage of residences in the country that are rentals

Answers

The 62.5% of residences in the country that are rentals if the total number of residence in the country is 144,000.

What is the percentage?

It is defined as the ratio of two numbers expressed in the fraction of 100 parts. It is the measure to compare two data, the % sign is used to express the percentage.

We are assuming:

Total number of residence in the country = 144,000

In which 900,00 residences are rentals.

Percentage of residences in the country that are rentals:

= (90000/144000)×100

= 0.625×100

= 62.5%

Thus, the 62.5% of residences in the country that are rentals if the total number of residence in the country is 144,000.

Learn more about the percentage here:

brainly.com/question/8011401

#SPJ1

Which of the following is the correct graph of the solution to the inequality -13> -5x + 2 > -28?

Answers

Answer:

3 < x < 6

Step-by-step explanation:

1) Subtract 2 from the whole equation.

- 13 - 2 > -5x > -28 - 2

2) Simplify.

-15 > -5x > -30

3) Divide the whole equation by -5.

-15/-5 < x < -30/-5

4) Simplify.

3 < x < 6

Sheryl has a basket of ripe apples and peaches. The number of apples in the basket is 12 more than twice the number of peaches. If there are
36 apples in the basket, how many peaches are in the basket?

Answers

Answer: 432

Step-by-step explanation:

  12

x 36

--------

    72

+ 36

-------

432

identify the domain of the functions shown in the graph

Answers

Answer:

D. 2<=x<=6

Step-by-step explanation:

domain: all possible x-values

Help!! I don’t understand how to answer this

Answers

Answer:

The answer is option A

Step-by-step explanation:

The solution is in the image

What is the probability of drawing four queens from a standard deck of cards, given that the first card drawn was a queen? Assume that the cards are not replaced.

3/20825
4/52
1/20825
3/52

Answers

The probability of drawing three queens from a standard deck of cards is 0.000162.

What is the probability?

Probability refers to a possibility that deals with the occurrence of random events.

The probability of all the events occurring need to be 1.

P(E) = Number of favorable outcomes / total number of outcomes

Total cards = 54

No. queens in a deck = 4

Probability of drawing a queen card = 4/54

Now that 1 queen has been taken, the no. of cards becomes = 53

and

no. of queens = 3

Probability of getting a queen again = (3/53)(4/54)

Two queens have already been removed.

No. of cards in the deck = 52

No. of queens in the deck = 2

Probability of drawing three queens

= (2/52)(3/53)(4/54)

= 0.000162 approximately

The probability of drawing three queens from a standard deck of cards is 0.000162.

Learn more about probability here;

https://brainly.com/question/11234923

#SPJ1

score distribution of the test result of 33 students in a science class containing 50 items

Answers

More specific? Are you looking for the score test results? If so, simply do 33/50
=66%

find the area of the circle if radius is 6 and there is only 3/4 of the circled

Answers

Answer:

84.8

Step-by-step explanation:

Begin by finding the total area of the circle. You have been given the radius.

A = πr²

A = π(6)²

A = 36π

A = 113

If there is only 3/4 of the circle, then multiply the entire area by 3/4 to find the final answer.

113 x 3/4 = 84.8

The angle marked a=92 degrees.
work out the angle marked x.

Answers

Answer:

x is 92 degrees

The lines x and a are parallel and congruent, meaning they are evenly proportioned and have the same length.

Plot the points (0,6),(3,15.8) and (9.5,0) using the graphing tool, and find the function

Answers

Answer:

f(x)=11.1035−0.920848x

Step-by-step explanation:

Need help to proportion this question help please

Answers

Step-by-step explanation:

1. So first you have to cross multiple the two terms

2.Solve the algebraic equation

By dividing with 12 on both sides

(Note :That's a 32 in the picture sometimes i really write bad)

A box contains 60 raffle tickets. The tickets are numbered 1 to 60 inclusive. What is P(multiple of 12) when a ticket is drawn from the box?​

Answers

Answer:

[tex]the \: probability \: is \: \frac{5}{60} \\ when \: simplified \: becomes \: \frac{1}{12} [/tex]

Step-by-step explanation:

The solution is in the image

Why is it that when you convert 3/4 into a decimal it’s 0.75??

Answers

Answer:because it’s like a quarter

Step-by-step explanation:

A quarter is 25c, 25•3=75

think of it like quarters 1 quarter is 25 cent it takes 4 quarters to make a dollar = 1 whole so basically

1 - 0.25

2 - 0.50

3 - 0.75

4 - 1.00


hope this helps !!!!!

From a hot-air balloon, Brody measures a 39° angle of depression to a landmark
that's 532 feet away, measuring horizontally. What's the balloon's vertical distance
above the ground? Round your answer to the nearest hundredth of a foot if necessary.

Answers

The balloon's vertical distance above the ground is 430 feet.

What is the angle of depression?

You look straight parallel to the ground. But when you have to watch something down, then you take your sight down by moving your head up.

The angle from horizontal to the point where you stopped your head is called the angle of depression.

From a hot-air balloon, Brody measures a 39° angle of depression to a landmark that's 532 feet away, measuring horizontally.

The angle of depression = 39°

The base = 532

We need to find the vertical distance consider perpendicular.

[tex]\rm Tan \theta = \dfrac{perpendicular}{base } \\\\\rm Tan 39 = \dfrac{perpendicular}{532} \\\\\rm Tan 39 \times 532 =perpendicular\\\\0.80 \times 532\\\\P = 430.80[/tex]

Therefore, the balloon's vertical distance above the ground is 430.80 feet.

Learn more about the angle of depression here;

https://brainly.com/question/23931413

#SPJ1

Answer:

430.81

Step-by-step explanation:

hard way

Other Questions
Which statement best summarizes the central idea ofthis paragraph? The Hot Zone Two large numbers of the fibonacci are F(51) = 20,365,011,074 and F(52) = 32,951,280,099 if these two numbers are added together what number results which health care team member is a first responder when an emergency or mass casualty incident occurs Suppose a=3i-2j+k b=-i-4j+3k and c is avector lying along positive x axis with the property that a(b+c)=0 then find c? A person has two genes, A and B that are on the same chromosome and 25cM apart, what percentage of their gametes would you expect to have parental combination of A and B Mollie wants to measure the capacity of the kitchen sink.She has a 1 L container and a 10 mL container. Which should she use and why? A. 10 mL container; the capacity of the sink is close to 10 mL. B. 10 mL container; the capacity of the sink is less than 1 L so the 1 L container would not give an accurate measurement. C. 1 L container; the capacity of the sink is at least 1 L. D. Either container; or the 10 mL container can measure the capacity as quickly as the 1 L container. a circle has a radius of 8cm the measure or the arc of the shaded region is 72 which is closest to the area of the shaded region of the circle Your first job is to settle the dispute between the owners. To settle the dispute, you need to ensure that both owners understand the primary differences between consumer transactions and business transactions. As you work on your explanation, you reflect on the characteristics that make business transactions different than consumer transactions. How would you describe the demand for business products In Ancient Greece, athletes competing in the long jump used handheld weights called halteres to lengthen their jumps. You are a 78 kg history major on the track and field team and decide to try this strategy. You jump at 10.3 m/s, 22.8 degrees above the horizontal. At the peak of your jump you throw two 5.5 kg masses horizontally behind you such that their velocity is zero in the ground's reference frame. What distance do the halteres add to the jump in m Alex's favorite number is 175% of Winnie's favorite number. Winnie's favorite number is 48 less than Alex's favorite number. What is Winnie's favorite number? In 20 words or fewer write a conjecture about rectangles and quadrilaterals A number, increased by four times the number, is 35. Find the number. True or false????????????? consider the following pattern: 5;8;11; ... ; ... a) determine the common difference of the pattern b) write the next two terms of the pattern c) determine the general term d) determined T of the pattern During the presidential campaign in 2016, one former college roommate of a presidential candidate referred to him as a "horrible person". Another candidate has been described as "political hack". What tort has committed when making these statements? 2. Qualitative observations are ______. based on your senses measurable often taken using instruments only made by scientists in a laboratory Which equation represents a population of 300 animals that increases at an annual rate of 23% ? Which inventory costing method will produce an amount for cost of goods sold that is closest to current market value?. Calvin throws 12 sheets of paper up in the air and randomly catches one of the sheets as they float down. Of the 12 sheets of paper, 9 are white and 3 are red.The probability that Calvin caught a white sheet is . It is that this event occurs. The probability that Calvin caught a red sheet is . It is that this event occurs.Reset How do I solve x - 10x-3=0