Which statement is true about angle DCB and angle ACF

 Which Statement Is True About Angle DCB And Angle ACF

Answers

Answer 1
Answer: C. They are complementary but not necessarily congruent.
Answer 2

Answer: they are complementary but not necessarily congruent

Step-by-step explanation:


Related Questions

Do the following conditions make a unique triangle, more than one triangle or no triangle possible

Answers

Answer:

No triangle possible

Step-by-step explanation:

The one side is to short to make a triangle

Can anyone help me please:)

Evaluate the expressions below.
14x + 2 and 2(7x + 1)
x = 10

Answers

Answer: 142 and 142

Explanation: 14x + 2 and 2(7x + 1)
14(10) + 2 = 142 and 2(7(10) + 1) = 142

Hope this helped! :)

Answer:

142

Step-by-step explanation:

14x+2

(14)(10)+2

=142

2(7x+1)

2((7)(10)+1)

=142

hope this helped! :]

Find the sum of 3/4 and 5/10 pls

Answers

Answer:

Is it 1.25

I hope the helps!

Answer:

5/4 or decimal- 1.25

Step-by-step explanation:

3/4+5/10

=3/4+5/10

=3/4+1/2

=3/4+2/4

=3+2/4

=5/4

Help quick?!!?!?!?!!?!?!,

Answers

The area is 38,4895. Since the formula for the area of a quarter circle is pi*r^2/4.

What is the probability of flipping heads and rolling a six?

Answers

Hmmm if I have to say 50%

In​ Joe's fish​ tank, there are 7 goldfish and 12 snails. How does the ratio 12​:19 describe​ Joe's fish​ tank?

Answers

Answer:

honestly this was the only thing i was ever good at in math.

its kinda fun cuz its like puzzle solving.

Answer:

The ratio represents they are 12 snails for every 19 sea creatures in Joe's tank.

Step-by-step explanation:

In total, there are 19 sea creatures in the tank. And since there are 12 snails in the tank, the ratio represents that there are 12 snails for every 19 sea creatures in Joe's tank.

Please like and mark brainliest!

Hope it helps!

9, 14, 12,17,15, 20,18
what is the rule for the following pattern?

Answers

Add 5 then subtract 2 on the next number

1. Determine the three-dimensional figure that will be created using the following nets.

Answers

Answer:

The figure is a triangular prism

Step-by-step explanation:

it's bc the bases are triangles

A triangular prism is a three-sided prism consisting of a triangular base, a translated duplicate, and three faces connecting similar sides. The given net will form a triangular prism.

What is a triangular prism?

A triangular prism is a three-sided prism consisting of a triangular base, a translated duplicate, and three faces connecting similar sides. A right triangular prism has rectangular sides and is oblique otherwise.

A triangular prism is a three-sided prism consisting of a triangular base, a translated duplicate, and three faces connecting similar sides. The given net will form a triangular prism.

Learn more about Triangular Prism:

https://brainly.com/question/24046619

#SPJ2

What is the area of this semicircle if the radius is 6m?

Answers

Semicircle = half area of circle
Area of circle: pi * r^2
pi = 3.14, r = 6
3.14 * 6^2 = 113.04/2 = 56.52
The area of the semicircle is 56.52 m^2

someone please help me answer this!!

Answers

The distance would be 6

Answer:

17 units is the answer

Step-by-step explanation:

Points are (1,9) and (9,-6)

Pythagorean theorem can be written as,

[tex]d=\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2} \\\\d=\sqrt{(9-1)^2 + (-6-9)^2}\\\\d=\sqrt{(8)^2+(15)^2} \\\\d=\sqrt{64+225} \\\\d=\sqrt{289} \\\\d=17[/tex]

∴ d = 17 units is the distance between 2 points.

Factor out the common factor in -45 + 81n + 90n^2

Answers

A: I think it’s 9(−5+9n+10n2)

Step-by-step explanation:

Original scale: 1 inch = 8 feet. A parallelogram with a side length of 24 feet. A larger parallelogram with a side length of 72 feet.
Noah planned a parallelogram-shaped sidewalk to lead from the street to the front door of his house. He realized the walkway was too short and he needs to change the length to 72 feet. He wrote a ratio to find the change in the scale factor.

24 ft
72 ft
=


The change in the scale factor is
✔ 1/3
.
The change of scale means that 1 inch represented
✔ 8
feet, but now 1 inch represents
✔ 24
feet.

Answers

Answer:

The change in the scale factor is

1/3

The change of scale means that 1 inch represented

8

feet, but now 1 inch represents

24

feet.

Step-by-step explanation:

If you have a rectangle or square, each of the angles measures 90°. If you have a parallelogram or rhombus, the opposite angles are the same and the consecutive angles are supplementary. For other types of quadrilaterals you may need to add the given angles and then subtract from 360°.

[Also Pic with proof]

The change in the scale factor is

1/3.

The change of scale means that 1 inch represented 8 feet, but now 1 inch represents 24 feet.

If you have a rectangle or rectangular, each of the angles measures 90°. if you have a parallelogram or rhombus, the opposite angles are the same and the consecutive angles are supplementary. For different types of quadrilaterals, you can want to feature the given angles and then subtract from 360°.

What is the scale factor?

The scale factor is a degree for similar figures, who appear the same but have distinctive scales or measures. Assume, the circle looks similar however they might have various radii. The scale factor states the scale by the way which a determined is larger or smaller than the original figure.

Learn more about scale factor here: https://brainly.com/question/10253650

#SPJ2

ANSWER !!
ILL GIVE 40 POINTS !!
DONT SKIP :((
PLUS BRAINLIEST !

Answers

Answer: 24km^2

Step-by-step explanation: The area of the middle rectangle of the trapezoid is 3×4=12. The two triangles on the sides are both 3-4-5 right triangles and have a combined area of 12 units^2. 12+12=24!

Pls help


Due at 5


Plsssss (NO LINKS)

Answers

Answer: if it is -7+10 then it is 3

PLS ANSWER QUICK, HELP

Answers

Length x Width x Hight

Np

Answer:

1/2. gallon.............

In the diagram below, what is the approximate length of the mirror arc AB?

Answers

Answer:

D) 15.7 cm

Step-by-step explanation:

radius = 10 cm

diameter = 10 x 2 = 20 cm

circumference = 20 x 3.14 = 62.8 cm

(90°/360°)(62.8) = 15.7 cm

Please need help thank you

Answers

Answer:

12 miles

Step-by-step explanation:

Area=length*width

To find the length using the area, do area/width.

96/8=12

5a. Solve the equation. 4x = 32

Answers

Answer:

x=8

Step-by-step explanation:

have a good day

Answer:

x=8

Step-by-step explanation:

divide both sides of the by equation by 4

4x÷4=32÷4

x=32÷4

x=8

Question 6 of 10 What is the slope of the line that contains the points (-2, 2) and (3, 4)? O A. 01N B. 5 C. 5 2 D. 2 SUBMIT​

Answers

Answer:

I don't know what those answer choices are but the answer should be: [tex]\frac{2}{5}[/tex]

Step-by-step explanation:

4-2 = 2

3 - (-2) = 5

Put the y values over the x

[tex]\frac{2}{5}[/tex]

The population of a city decreases by 4% per year. If this year's population is 171,000, what will next year's population be, to the nearest individual?

Answers

How I usually find % is in the calculator I put the number im trying to find the percent of so in this case 171,000 and I multiply that by .4 in the calculator so I would put in 171,000*.4 and get 68,400 but that’s not the answer because you have to get rid of the last number so 4% of 171,000 is 6,840 then you subtract that from 171,000 and that’s your answer I got 164,160 I hope this helps :)

Choose all lengths that are equal to
6 feet 12 inches.

Answers

Answer:

Can you show a picture? Or like tell us the options?

Students in an environmental science class raised money to buy plants for a community garden. The students raised money by selling regular cupcakes for $2.00 each and gluten-free cupcakes for $3.00 each. The number of regular cupcakes sold was determined to be 2 times the number of gluten-free cupcakes sold. If a total $350 was raised through cupcake sales over a three-week period, how many cupcakes were sold altogether

Answers

Answer:

50 gluten-free cupcakes and 100 regular cupcakes.

Step-by-step explanation:

Let's define the variables:

R = number of regular cupcakes sold

G = number of gluten-free cupcakes sold

The total amount of money raised then is:

M = R*$2.00 + G*$3.00

We also know that:

The number of regular cupcakes sold was 2 times the number of gluten-free cupcakes sold.

then:

R = 2*G

And we also know that the amount of money raised is $350

Then we have the equations:

R = 2*G

R*$2.00 + G*$3.00 = $350

We can replace the first equation into the second one, so we have only one variable:

(2*G)*$2.00 + G*$3.00 = $350

Now we can solve this for G.

G*$4.00 + G*$3.00 = $350

G*$7.00 = $350

G = $350/$7.00 = 50

G = 50

50 gluten-free cupcakes where sold.

And using the equation:

R = 2*G = 2*50 = 100

We can conclude that 100 regular cupcakes were sold.

Compare the dimensions of the prisms. How many times greater is the surface area of the green prism than the surface area of the blue prism?

I will ONLY give a brainliest to whoever answers the questions CORRECTLY!

Answers

Answer:

The surface area of the green prism is 6.25 times greater than the surface area of the blue prism.

Step-by-step explanation:

The surface area of both prisms consists of six rectangles: top, base, front, back, left side and right side. In terms of surface area, top=base, front=back and left side=right side, so the total surface area for each prism is:

2(base area)+2(back area)+2(side area)

=2((base area)+(back area)+(side area))

Area of blue prism = 2((base area)+(back area)+(side area))

=2((4*2)+(4*10)+(2*10))

=2(8+40+20)

=2(68)

=136 cm²

Area of green prism = 2((base area)+(back area)+(side area))

=2((10*5)+(25*10)+(25*5))

=2(50+250+125)

=2(425)

=850 cm²

850cm² is 6.25 times greater than 136cm² (850/136=6.25), so therefore, the surface area of the green prism is 6.25 times greater than the surface area of the blue prism.

CONVERT THE PERCENTAGES FRACTION 120%​

Answers

Answer:

[tex]\frac{6}{5}[/tex]

Step-by-step explanation:

Answer:

6/5

Step-by-step explanation:

Its 6/5..

1 = 20%

Please give brainliest

The parallelogram shown below had an area of 60 units2. Find the missing base.

Answers

Answer:

I can't find the missing parallelogram, let alone the base.

Step-by-step explanation:

When creating equations for our word problems, we must remember to...

A. write all equations in slope-intercept form.

B. make sure all equations are in the same form.

C. define all variables.

Answers

9514 1404 393

Answer:

  C.  define all variables

Step-by-step explanation:

Equations for word problems will depend on the problem. Not all of the equations will be linear equations. Even if they are, they are not necessarily easily written in any particular form, or easily solved when they are written in that form. The nature of the equations will depend on the problem.

One thing that must be done in any case is define all variables. It is usually a good idea to define the units of the variable(s) as well. Sometimes problems are posed with numbers in incompatible dimensions, or they may ask for an answer in dimensions different from those used in the given information. In order to avoid confusion and to be sure you have the desired answer, you need to make sure the variables and their dimensions are compatible with the solution process.

A farmer is worried that a recent salmonella outbreak may have come from the carrots on his farm. He wants to test the carrots at the farm, but it will ruin the crop if he tests all of them.
a. If the farm has 10,000 carrots growing, describe a method that would
produce a random sample of 10 plants.
b. Why would a random sample be useful in this situation?

Answers

Answer: for b. Step-by-step explanation: The random sample would show multiple outcomes of the carrot growth and the combinations, i believe

What is the arc measure of PQ?

Answers

Answer:

47.1

Step-by-step explanation:

l= rø

or, l= 18 × 5π/6

or, l= 15π

l = 47.1

47.1 your welcome now can you please help me with my history work

Solve for y
X+y=6
X=4
Simplify your answer as much as possible
Will give Brainliest

Answers

Answer and workin your attached below. Hope it helps
2...........................

Simplify. 6 to the power of 2+3 to the power of 2.


Thanks!

Answers

Answer:

45

Step-by-step explanation:

6 to the power of 2 + 3 to the power of 2

6² + 3²

(6 × 6) + (3 × 3)

36 + 9

45

Other Questions
What additional primary or secondary data should jeff gather tocomplete the feasibility study and the business plan. For thecompany? A preferred stock from Duquesne Light Company (DQUPRA) pays $3.55 in annual dividends. If the required return on the preferred stock is 6.7 percent, what is the value of the stock and explain why the growth rate of perferred stock is 0% The closing price of a share on 28 Jan 2021 is 13.57 and risk free premium is 2% (with compound interest). A purchase right in this share with maturity 30 days has exercising price 13.85 and price 0.28 euros. Calculate the price of the corresponding sell right in the share with the same exercising price and the same maturity. The year has 360 days. Choose the answer that is closer to your calculations and select one of the following:a. 0.24b. 0.39c. 0.69d. 0.54 By recognizing each series below as a Taylor series evaluated at a particular value of x, find the sum of each convergent series. A. 1+ ^2 + ^3+ ^4 +...+1/2^n + ... = B. 6- 6^3/3!-+6^5/5!- +6^7/7!- +. +(-1)^n 6^2n+1^7/(2n+1)!- a competitive firm has a total cost function given by: based on this information, the firm's maginal cost (mc) is: a. 8q b. 5 c. d. Two thin parallel slits that are 0.0118 mm apart are illuminated by a laser beam of wavelength 555 nm.(a) On a very large distant screen, what is the total number of bright fringes (those indicating complete constructive interference), including the central fringe and those on both sides of it? Solve this problem without calculating all the angles! (Hint: What is the largest that sin ? can be? What does this tell you is the largest value of m?)(b) At what angle, relative to the original direction of the beam, will the fringe that is most distant from the central bright fringe occur? Purchase Budget,Green Lighting Supply plans inventory levels (at cost) at theend of each month as follows: May $271,000; June $449,000; July$209,000; and August $241,000. The useful life of manufacturing equipment for an electronics company is normally distributed and usually last an average of 5 years with a standard deviation of 1.5 years.a. (Fill in the blank) 80% of the manufacturing equipment lasts more than _____ years. b. (Fill in the blank) 40% of the manufacturing equipment lasts less than ____ years.c. The cost of this piece of equipment is recouped by the company after 2 years of use. What is the chance that the company will not recoup the cost of the equipment? TRUE or FALSE? Why?If the marginal product of labor is denoted by MPL = 8 0.002L while the supply of labor WsL = 20 + 0.01L and the price of the product PX = 10, the equilibrium amount of labor services supplied and consumed is L = 40. which is a characteristic of civilization? a.responses economic activity b.economic activity art and literature c.art and literature bronze d.tools and weapons e.bronze tools and weapons an army In which province is the preferential share most generous to thesurviving spouse?a.British Columbiab.Newfoundlandc.Quebecd.OntarioGlobal bond fundsa.are issued by Canadian firms or go Find the mean and median for each of the two samples, then compare the two sets of results. The Body Mass Index (BMI) is measured for a random sample of men from two different colleges. Interpret the results by determining whether there is a difference between the two data sets that is not apparent from a comparison of the measures of center. If there is, what is it? n 23.5 22 27 25 21.5 25 24 Baxter College 24 Banter College | 19 20 24 25 31 18 29 28 Multiple Choice: Stock prices are _____ measures of firm value.backward-lookingforward-lookingcoincidentlagging 5. Assume that all commercial banks are loaned up. Total deposits in the banking system are RM 200 million. The required reserve ratio is increased. The money supply willA. DecreaseB. IncreaseC. Not change because there was no change in depositsD. Not change because the required reserve ratio has no impact on money supply A continuous random variable X is uniformly distributed in [-2, 2] (a) Let Y-sin(TX/8). Find fy() (b) Let Z = 2X2 + 1 . Find f2(z) Hint: Compute FY (y) from Fx (x), and use a, sin-1 y-1 Which of the following views make up a standard videofluoroscopic swallow study?A.FrontalB.LateralC.TransverseD.Anterior-posterior How far does light travel in 1.2 second?Express your answer to two significant figures and include theappropriate units. Which of the following metrics is the most effective in determining if a Digital Marketing campaign is worthwhile?Select one: a. Cost Per Acquisition b. Number of Clicks c. Return On Investment d. Cost Per Click On six occasions, in a presumed random sample, it took 21, 26, 24, 22, 23, and 22 minutes to clean a university cafeteria. What can we say about the maximum error with 95% confidence, when we use the mean of these values as an estimate of the average time needed to clean the cafeteria? explain why the replacement of a hydrogen atom in ch4 by a chlorine atom causes an increase in bolining point