Exercises<br />Part 2<br />Calculator<br />by justifying the measurement of angles: CAD and CDA<br /><br /><br />Part 2<br />1) give the value of BD<br />2) show that AD = 150<br />3) show that AC = 50<br />3) calculate the exact value of CD<br />Part 3<br />Check that x is the difference between the perimeters of triangles ABC and ABD<br />Part 4<br />1) Give the exact value of the area of ​​ABD then that of ACD<br />2) Complete with the exact value then approximate: area of ​​ABD = ............ X area of ​​ACD​

Answers

Answer 1

Answer:

yea

Step-by-step explanation:


Related Questions

HELPPPP PLEASEEEEEEEEEEEEEEEEEEEEE

Answers

Answer:

350 adult tickets

Step-by-step explanation:

x = adult

x + 52 = children

x + x + 52 = 752

2x + 52 = 752

2x = 752 - 52

2x = 700

x = 700 / 2

x = 350

Hope that helps!

Answer:

a = 350 s = 402

Step-by-step explanation:

s + a = 752 where s is the number of student tickets and a = adult tickets

s = a + 52 since there were 52 more student tickets than adult tickets sold

so substitute for s: (a + 52) + a = 752, so 2a = 700 so a = 350

If adult tickets were 350 then the student tickets are 402

pls pls help
A rectangular piece of paper with length 39 cm and width 20 cm has two semicircles cut out of it, as shown below.Find the area of the paper that remains. Use the value 3.14 for π , and do not round your answer. Be sure to include the correct unit in your answer.

Answers

Answer:

The area of the piece of paper is 466 cm²

Step-by-step explanation:

First you would want to find the area of the rectangle

39x20=780 cm²

Both semi-circles are the same, so you can just find the area of the whole circle

The diameter is 20 cm so you would use 10 as the radius

A=πr²

A=3.14x10²

A=3.14x100

A=314

Then you have to subtract the area of the circle from the area of the rectangle.

780-314=466

The area of the piece of paper is 466 cm²

four friends went out for burgers after the basketball game. They split the cost of the bill evenly between them, and each person ending up paying $12. How much was the total bill?

Answers

12 x 4 =48
total bill $48

Answer:48

Step-by-step explanation:12 times 4 is 48

Can somebody please help me?

Thank you! :)

Answers

Answer:

your answer will be B.-21

Step-by-step explanation:

Determine the domain of the following graph:
please help help help

Answers

Answer:

The answer is All real numbers

Answer:

[-5, 11]

Step-by-step explanation:

The domain is all the possible x values in a graph. In this case the domain goes from -5 to 11 if I am reading the graph right.

what are the coordinates of point E?

Answers

Answer:

(4,-4)

Step-by-step explanation:

(x-value, y-value)

Answer:

(4, -4)

Step-by-step explanation:

Just look at the X axis  first and then the Y axis

The X axis is the horizontal line

and the y is the verticle line

given f(x)=4x^2 and g(x)=-1/5x^2 choose true or false

A f(x) and g(x) have the same axis of symmetry

B f(x) is wider than g(x)

C f(x) is narrower than g(x)

Answers

it is gonna be c trust me I know for a fact

Step-by-step explanation:

Hi...

You ask any irrelevant Question, that is why they get deleted.

What is the angle relationship?

A:complementary
B:vertical
C:adjacent
D:supplementary

Answers

Answer:

i think vertical

Step-by-step explanation:

it is a vertical line at the bottom

Anna built a prism (Prism A) out of a cube of wood. The side length of the cube measured 18 inches in length. Anna built another prism (Prism B) with the same dimensions as the cube, except she doubled its height. How does the volume of the two prisms compare? Question 6 options: The volume of prism B will triple. The volume of prism B will double. The volume of prism B will decrease. The volume of prism B will be cut in half

Answers

Answer:

The volume of the prism B will double

Step-by-step explanation:

A grocery store surveys 200 random customers to see how frequently they will buy Charlie’s Chocolate Cereal. The results indicate that 30 people will buy the cereal monthly.

Estimate the number of customers that will buy the cereal monthly if 20,000 people shop at the store each month.

Answers

Answer:

this Question

The manager of a home-improvement store is reviewing last year's profit from paint and paint-related accessories. In January, the store earned 5% of its $60,000 profit from paint and paint-related accessories. Based on this information, the manager estimates that the store earned $30, 000 from paint and paint-related accessories last year. A: Is the managers estimate correct? Why or why not? B: Which answer shows the correct estimate for the store's total profit from paint and paint-related accessories last year? Select one answer that is completely correct for question A and select one answer for question B B: $3,000 A: No, the manager incorrectly used the statistic established from his research to estimate the given parameter A: No, the manager incorrectly used the parameter established from his research to estimate the given statistic. A-Yes, the manager correctly used the parameter established from his research to estimate the given statistic. A: Yes, the manager correctly used the statistic established from his research to estimate the given parameter. B: $30,000 B: $15,000 B: $36, 000 A grocery store surveys 200 random customers to see how frequenty they will buy Charlie's Chocolate Cereal. The results indicate that 30 people will by the cereal month Estimate the number of customers that will buy the cereal monthly if 20.000 people shop at the store each m Enter your answer as a number, like this:42 A university conducts a study of tobacco use among 1000 of its students. Researchers survey male volunteers and female volunteers to find the frequency of tobacco use. The study finds that, of the people surveyed, 250 men and 50 women regularly use tobacco. The university concludes that male students use tobacco more frequently than female students. Which of the following situations would create a lurking variable that could impact the study? There may be more than one correct answer. Select all that apply. D if the university surveyed only men who used tobacco at least once in high school, participarnt history would be a lurking variable. nif the university extended the study to include 2000 participants, the number of participants would be a lurking variable. If the university surveyed more men than women, the number of male and female participants would be a lurking variable. If the university surveyed only students aged 18 to 22, the age f participants would be a lurking variable if the university conducted surveys between only 8 a.m, and 2 p.m., the time of day would be a

A company sells widgets. The amount of profit, y, made by the company, is related to
the selling price of each widget, x, by the given equation. Using this equation, find out
what price the widgets should be sold for, to the nearest cent, for the company to
make the maximum profit.
y = x^2+ 83x – 609

Answers

Answer:

Step-by-step explanation:

y=x^2+83x-609

dy/dx=2x+83

d2y/dx2=2

Since acceleration is positive, when dy/dx=0, it will be a global minimum. Also since acceleration is a positive constant there is no maximum profit as it is always increasing.

Unless there was a typo in your equation...

Answer: 41.5

for y=-x^2+83x-609 because it appears that there is a typo

YOU BE THE TEACHER Your friend finds the missing length of the triangle. Is your friend correct? 25 ft ² +6² = ² 72+252 = 2 674 = 2 1674 = 0 O yes no Explain your reasoning.​

Answers

No because C^2 would be the hypotenuse not a leg

The Parthenon in Athens, Greece, is an ancient structure that has a rectangular base. The length of the base of the Parthenon is 8 meters more than twice its width. The area of the base is about 2170 square meters. Find the length and width of the base.

Answers

Answer: Length = 70 meters

Width = 31 meters

Step-by-step explanation:

Let the width of the rectangle be x.

Since the length of the base of the Parthenon is 8 meters more than twice its width. This will be: = 2x + 8

Area = 2170

Since length × width = area

(2x + 8) × x = 2170

2x² + 8x = 2170

Divide through by 2

x² + 4x = 1085

x² + 4x - 1085 = 0

x² + 35x - 31x - 1085 = 0

x(x + 35) - 31(x + 35) = 0

(x + 35) = 0 or (x - 31) = 0

x - 31 = 0

x = 0 + 31

x = 31

Width = 31 meters

Length = 2x + 8

= 2(31) + 8

= 62 + 8

= 70 meters

The rectangular base has a length of 70 meters and a width of 31 meters.

Area

Area is the amount of space occupied by a two dimensional object or figure. The area (A) of a rectangle is:

A = length * width

Let w represent the width, hence:

l = 2w + 8

Area = (2w + 8)w

2170 = 2w² + 8w

2w² + 8w - 2170 = 0

w = 31 m

l = 2(31) + 8 = 70 m

The rectangular base has a length of 70 meters and a width of 31 meters.

Find out more on Area at: https://brainly.com/question/25292087

please help its due in 5 minutes

Answers

Answer: The answer is net B

Step-by-step explanation: If you look at the net it has one rectangle for the base and four triangles for the side. Then when you look at the completed figure the shapes are the same. Also all the other nets have the wrong shapes.

Hope this helps.

(Edit- was lookin at the wrong stuff answer = d lol sorry

please tell me answers I am given you brainliest ​

Answers

Angle QPS=110°

x =180°-110° =70°(sum of Opposite Angles of cyclic quadrilateral=180°)

y = 180°- 70° =110° ( Angles on a straight line)

Please help. I’ve been stuck on this for hours

Answers

Answer:

answer is 1

Step-by-step explanation:

The wheels rotate 34 times when he pedals ___times

Answers

Answer:

The wheels rotate 14 times.

CAN AN EXPERT< ACE< MODERATOR OR GENIUS HELPP ME WITT THIS PLSSSSSSSSSSSSSS!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

(x - 2) (x^2 + 3x^2 - 4x -2)

Step-by-step explanation:

pls help me to solve this​

Answers

Answer:

Step-by-step explanation:

I’m not smart

Got some easy questions, to do.

Will give, Branliest.

:) ​

Answers

1.)3

2.)6

3.)9

4.)12

5.)18

6.)?

7.)?

Answer:

a = 27

b = 225

c = no

Step-by-step explanation:

a = 3 multiplied by 9

b = 3 multiplied by 75

c = understand the pattern, then imagine how will it look with 41 beads

The rectangle shown has a perimeter of 98 cm and the given area. Its length is 7 more than 5 times its width. Write and solve a system of equations to find the dimensions of the rectangle.

Answers

Answer:

35 is its width and 63 is its length.

Step-by-step explanation:

7 x 5 = 35 and 98 - 35 equals 63 which is the length.

Consider this system of inequalities. x + y ≤ –3 y < StartFraction x Over 2 EndFraction Which graph shows the solution for this system? On a coordinate plane, 2 straight lines are shown. The first solid line has a negative slope and goes through (negative 3, 0) and (0, negative 3). Everything to the left of the line is shaded. The second dashed line has a positive slope and goes through (negative 2, negative 1) and (0, 0). Everything to the right of the line is shaded. On a coordinate plane, 2 straight lines are shown. The first solid line has a negative slope and goes through (negative 3, 0) and (0, negative 3). Everything to the left of the line is shaded. The second dashed line has a positive slope and goes through (negative 2, negative 1) and (0, 0). Everything to the left of the line is shaded. On a coordinate plane, 2 straight lines are shown. The first dashed line has a negative slope and goes through (negative 3, 0) and (0, negative 3). Everything to the left of the line is shaded. The second solid line has a positive slope and goes through (negative 2, negative 1) and (0, 0). Everything to the right of the line is shaded. On a coordinate plane, 2 straight lines are shown. The first dashed line has a negative slope and goes through (negative 3, 0) and (0, negative 3). Everything to the left of the line is shaded. The second solid line has a positive slope and goes through (negative 2, negative 1) and (0, 0). Everything to the left of the line is shaded.

Answers

Answer:

A

Step-by-step explanation:

Answer:

A) 1st graph

Step-by-step explanation:

help please. i have no idea how to do this.

Answers

Answer:

ill help u lol im pretty positive its 8

The Line on the graph passes through the points A (1,3) and B (7,1)

Answers

Answer:

y = 3x-10

Step-by-step explanation:

gradient = (y2-y1) / (x2-x1)

substitute the values will give you:

(1-3)/(7-1) = -2/6 = -1/3

the gradient of a perpendicular line is always the negative reciprocal (multiply by -1 and flip the fraction), which will give you 3/1 =  3

now, let's find the y-intercept, we need to substitute x and y:

2 = (3x4) + c

c is the y-intercept

2 = 12 + c

c = -10

hope that helps!

(a). The gradient of line AB = -1/2

(b). The gradient of a line perpendicular to AB = 2

(c). The equation of a line that passes through (4, 2) and perpendicular to AB is y = 2x -10.

What is a slope?

In mathematics, a line's slope, also known as its gradient, is a numerical representation of the line's steepness and direction.

If a line passes through two points (x₁ ,y₁) and (x₂, y₂),

then the equation of line is

y - y₁ = (y₂- y₁) / (x₂ - x₁) x (x - x₁)

To find the slope;

m =  (y₂- y₁) / (x₂ - x₁)

m = (1-3)/(7-3)

m = -1/2

The gradient of AB = -1/2.

The gradient of a line perpendicular to AB,

= negative reciprocal of slope of AB.

= 2.

Then the equation of a line that passes through (4, 2) and perpendicular to AB,

y - 2 = 2(x - 4)

y = 2x -8 - 2

y = 2x -10.

Therefore, all the required values are given above.

To learn more about the slope;

brainly.com/question/3605446

#SPJ2

Need help please!!!!

Answers

Answer:

[tex] \frac{m + n}{m - n } = \frac{ - 8 + 4}{ - 8 - 4} [/tex]

=-4/-12=1/3 is your answer

are nike air flights jordan​

Answers

Answer:

the shoes is looking good and it is suparb

Sixty percent of the flowers in Karen's garden are roses. Which of the following shows 60% roses?

Answers

Answer:

I don't see any answer choices or models, so I will tell you that 60% can also be written as 6/10 and 3/5. Whichever model or answer choice represents 3/5 is the correct answer.

Answer: that 60% can also be written as 6/10 and 3/5. Whichever model or answer choice represents 3/5 is the correct answer.

Step-by-step explanation:

hope you help

which equation best matches the graph shown below ?

Answers

Answer is too right
You know the y intercept is -4 so it’s gotta be on of the top 2. Then I plugged in x=1 and it’s just shy of 6 for the one in the top right which matches the graph.

A 2-column table with 4 rows. The first column is labeled x with entries 0, 5, 10, 15. The second column is labeled y with entries 15, 10, 5, 0. What is the correlation coefficient for the data shown in the table? 1 -1 5 10
Its Not 10

Answers

Answer:

-1

Step-by-step explanation:

have a nice day!

Answer:

Its option B, -1

Step-by-step explanation:

Just took the test on EDGE 2021. Got a 100%. Hope this help! :]

Can y’all recount a story where you were proud of yourself for making a good decision when it was really difficult? Thanks!

Answers

Answer:

i was proud of myself when I finally figured out a difficult math problem. I didn't even ask for help. it was a hard time for me but I eventually came through.

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Both Thank You, Mam and The Strangers That Came to Town are stories that deal with acceptance. Which statement best explains how acceptance is treated the two texts?In Thank You, M'am, Mrs. Jones leaves Roger to fend for himself on the streets. In The Strangers That Came to Town, only Mother and Father appreciate the Duvitches presence in the community. In Thank You, Mam, Mrs. Jones is furious when Roger tries to steal her purse and scolds him. In The Strangers That Came to Town, the community continues excluding the Duvitch family.In Thank You, M'am, Mrs. Jones tells Roger that she has experienced the same things that he has. In The Strangers That Came to Town, the community comes to understand how accomplished and kind the Duvitch family is. In Thank You, Mam, Roger slowly learns to trust people like Mrs. Jones. In The Strangers That Came to Town, the Duvitch family cannot forgive the community for how they have been treated. I WILL GIVE BRAINLIEST A store manager earns $ 24.00 per hour. If the manager works 8 hours one day and donates 1 10 of the day's earnings to charity, how much of the earnings are left? ILL MARK YOU BRAINLEST IF YOU HELP ME!! just tell which awnser it is please!! According to exponent rules, when we divide the expressions we _______ the exponents.MultiplySubtractDivideAdd Ozone, O3, is produced in automobile exhaust by the reaction represented by the equation:NO2 (g) + O2 (g) NO (g) + O3 (g)What mass of ozone is predicted to form from the reaction of 5.0 g NO2 in a cars exhaust and excess oxygen? help please help!!!!!!!! What is the area of this figure? I need help with this problem. Can someone please tell me what the answer is? The temperature dropped 8 degrees between 6:00 P.M. and midnight. The temperature at midnight was 26 F. Write and solve an equation to find the temperature at 6:00 P.M. n is an integer with -5 < 2n . A student walks 2 km in 30 minutes. What is the student's average speed in km/h? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value. Write the equationPlease help! According to the text, Pete agreed to let Ken borrow his glove if he promised to bring it back. Ken lost the glove.What event in the story demonstrates that Ken is honest? A) Ken asked Pete if he could borrow his glove. B) Ken invited Mal back to his house for lunch. C) Ken found Pete in the backyard and told him what had happened. D) Ken promised to be careful with the glove and he rushed to meet Mal in the park. One open container and three insulated, closed containers are filled with 1000 mL of ice cream. Each container is placed in the same location for one hour and the ice cream is checked for melting. The data are recorded in the graph.According to the graph, which container is most effective in keeping the ice cream from melting?Question 3 options:the open containerthe rubber-lined containerthe aluminum-lined containerthe fiberglass-lined container How did the war affect British territory? how is brother loving to doodle in the scarlet ibis The diameter of a circle is 7 cm. What is the circumference of the circle?( Use = 22/7) *44 cm22 cm11 cm In a computer catalog, a computer monitor is listed as being 25 inches. If the height of the screen is 15 inches, what is the area of the screen to the nearest inch? why adaptation is important for human beings In a card game, one of the players wants to draw two DIAMONDS in a row from a newly shuffled deck. (Recall a deck of cards has 52 total cardsand 13 of each symbol, including 13 diamonds.)Create a tree diagram.What is the probability ONE of the two cards is a diamond?What is the probability the second card is a diamond, GIVEN the first card drawn was a diamond?(CLICK YOUR ANSWER FROM THE OPTIONS BELOW. DON'T TYPE YOUR ANSWER IN.)Word Bank:382.59.235.254.191 25.559 231Blank 1:Blank 2: