Please help me this proof question.

Please Help Me This Proof Question.

Answers

Answer 1

Answer:

Triangles EFB and DFC are congruent (AA)

Step-by-step explanation:

Please Help Me This Proof Question.

Related Questions

if a:3=b:4 then 4a-3b+5=??

Answers

Answer:

4a - 3b + 5 = 5

Step-by-step explanation:

Express the ratios in fractional form

[tex]\frac{a}{3}[/tex] = [tex]\frac{b}{4}[/tex] ( cross- multiply )

4a = 3b ( subtract 3b from both sides )

4a - 3b = 0

Then

4a - 3b + 5 = 0 + 5 = 5

Sam took his savings to the bank and deposited them in a Certificate of Deposit (CD) account. He was told that he would collect the full interest in 260 weeks. How many years would Sam have to wait to collect the full interest

Answers

Answer:

5

Step-by-step explanation:

260 weeks divided by however many weeks in a year which is 365÷7 which is 52.14 so it would be rounded to 52

260÷52⇒5

The bases of a cylinder have a diameter of 4 inches. The height of the cylinder is 6 inches. What is the total surface area of the cylinder?

Answers

Answer:

Step-by-step explanation:

area of base = π4² = 16π in²

lateral area = 2πrh = 2π·4·6 = 48π in²

surface area = 2×16π + 48π = 80π in² ≅ 251.3 in²

Answer: 100.54 in^2

Step-by-step explanation:

(the area of a circle*2) + (the circumference*the height) = the surface area of the circle

Area of a circle: Pi*r^2

Circumference: 2*Pi*r

Pls help easy points question On the photo

Answers

a) tomatoes : chicken broth = 9:15 or 3:5
Tomatoes : spinach = 9:9 = 1:1
Spinach : chicken broth = 9:15 = 3:5

b) tomatoes : chicken broth = 4.5:7.5 = still 3:5
Tomatoes to spinach is still 1:1
Spinach : chicken broth 4.5:7.5 still = 3:5

Dividing all quantities by 2 doesn’t change the ratio.

Find
1/4 divided by 2/9. Input your answer as a reduced fraction.

Answers

Answer:

9/8

Step-by-step explanation:

The solution of the expression '1/4 divided by 2/9' in a reduced fraction is 9/8.

Used the concept of division which states that,

The division method is used to distribute a group of things into equal parts. The division is just the opposite of multiplications.

Given that,

1/4 divided by 2/9.

Now, divide the numbers and find the reduced fraction as,

1/4 divided by 2/9

It can be written as,

[tex]\dfrac{1}{4} \div \dfrac{2}{9}[/tex]

[tex]\dfrac{1}{4} \times \dfrac{9}{2}[/tex]

[tex]\dfrac{9}{8}[/tex]

So, the solution is 9/8.

To learn more about the divide visit:

https://brainly.com/question/28119824

#SPJ6

HELP IT’S TIMED
Which function has a removable discontinuity at x = 7?

Answers

9514 1404 393

Answer:

  (b)  see below

Step-by-step explanation:

A removable discontinuity exists when the function is undefined at a point where the limit exists.

Choices A, C, D have no limit at x=7 (does not exist).

__

Choice B can be simplified to ...

  f(x) = (x -3)(x -7)/(x -7)

  f(x) = (x -3) . . . . . . . x ≠ 7 (domain restriction; undefined at x = 7)

The discontinuity in this function can be removed by defining the function to be f(x) = x-3 everywhere.

Answer:

B

Step-by-step explanation:

Got it right

PLZ HELP, 3 * 2/15 exsplain how you got it too. i just need an exsplaination. step by step.

Answers

Answer:

2/5

Step-by-step explanation:

you will first put a one for the denomenator for 3 to make it a fraction, then oyu multiply across, lastly simplfy by 3

Answer:

8/15

Step-by-step explanation:

4x2=8

5x3=15

find three consecutive numbers that add up to 60​

Answers

Answer:

60/3=20

20/21

Step-by-step explanation:

David has 1,327.00 on his checking account. if he writes a check for 1,987.00, what will David's balance be
With solution po​

Answers

Answer:

-$660.00

Step-by-step explanation:

1327-1987= -660

6 feet
4.5 feet
3 feet
The rectangles are similar. What is the length in feet of the smaller
rectangle?
A 4
B. 4.2
C. 5
D. 5.5

Answers

Answer:

140

Step-by-step explanation:

(7/4) (80) =140 this is the answer for you.

swim team member performs a dive from a 14-foot-high springboard. The parabola below shows the path of her dive.
Which equation represents the axis of symmetry? 1) x=3
2) y=3
3) x=23
4) y=23

Answers

Answer:

2

Step-by-step explanation:

3n + 8 = 53
I don’t understand how to find the n

Answers

Answer:

n=15

Step-by-step explanation:

subtract 8 from both sides to get 3n=45

divide both sides by 3 to solve for n to get n=15

Answer:

n = 15

Step-by-step explanation:

3n + 8 = 53

the first step we are going to do is combine the like terms by moving the constant (8) to the right and subtracting

3n = 45

next step, we are going to isolate the n by dividing by 3 on both sides of the equation

3n divided by 3 is just n and 45 divided by 3 is 15, so we have our answer

Determine which fraction is larger: 2/5 or 1/4​

Answers

Answer:

Step-by-step explanation:

1/4 ...............................................................

Answer: 2/5

Step-by-step explanation:

GIVING BRAINLIST!!! m∠GHI=98° and m∠JKL=82°.

Which statement is true about ∠GHIand​∠JKL​?




The angles are neither complementary nor supplementary.

The angles are complementary.

The angles are supplementary.​

Answers

Answer:

The angles are supplementary

Step-by-step explanation:

Complementary angles amount to 90 degrees when added together.

Supplementary angles amount to 180 when added together.

82 + 98 = 180

So This set of angles is supplementary

find for N
-18 = n/20

Answers

Solution :-

-18 = n/20

n = -18 × 20

n = -360

What is the solution of the inequality z + 2 < 8?

Answers

Answer:

Step-by-step explanation:

if z+2<8

we subtract 2 from both sides

z<6

it is second choice B

B. z < 6 because 6 + 2 = 8 but z + 2 < 8.

Miguel is making trail mix. He uses 513 ounces of nuts and 234 ounces of raisins. Which of these is a reasonable estimate for how many more ounces of nuts than raisins Miguel uses?

Answers

Answer:

2.58 more nuts Miguel uses than raisins

Hope this helps!

Plz help me I will give brainliest!

Answers

Answer:

0.38m

Step-by-step explanation:

1 1/4 m= 1.25m

1.25-0.87m

=0.38m

Answer:

the snake grows 0.38m

Step-by-step explanation:

To find out how much the snake grows you need to find the differences between the length of the snake after and the length before, this means you do:

the grow = the length of the snake after - the length of the snake before

= [tex]1\frac{1}{4}[/tex] - 0.87

= 1.25 - 0.87

= 0.38m

so the snake grows 0.38m

Hiiioo could someone please help me please ❤️if not that’s otay tooo

Answers

Answer:

3

Step-by-step explanation:

                                      3

roots: −1.5+2.59807621i, −1.5−2.59807621i

it's a perfect cube

cube root of 27 is 3

For every 2 apples in Kali’s orchard, there are 4 pears. In Sam’s orchard, there are 10 pears for every 5 apples. If the number of pears is proportional to the number of apples, what is the constant of proportionality

Answers

Answer:

ggycv

Step-by-step explanation:

Find the measurements of ∠A, ∠B, ∠C, ∠E, ∠F, ∠G, and ∠H. 66°=∠D


∠A= ∠E= ∠H=
∠B= ∠F=
∠C= ∠G=

Answers

Answer:

The answer is

[tex] < a = < e = < h = < c = < g = 66 \\ < b = < f = 114[/tex]

Step-by-step explanation:

I am a math teacher If you need any explanation you can communicate with me on Whats on this number +201557831028

Asif would pay $2400 for a jacket if the price was reduced by 40% what is the the original price of the jacket

Answers

Answer:  $4,000

Step-by-step explanation:

If the price of the jacket is reduced by 40%, it ends up being $2,400.

Assuming the original price is x, the expression will be:

x - (40% * x) = 2,400

x - 0.4x = 2,400

0.6x = 2,400

x = 2,400 / 0.6

x = $4,000

Please help! I need the steps too!

Answers

Answer:

The answer is -3 2/7

Step-by-step explanation:

5- 1x1 - -4x4 + 3/2-1-4-4

5 - 1 +16+3/2-1-4-4

4+16+3/-7

23/-7

or - 3 2/7

Plz answer it corectly

Answers

Where the question

Evaluate the expression, 7x+8(x-3). Assume that x=4.

Answers

Answer:

36 answer

Step-by-step explanation:

i hope it will help u

The cook at IHOP can make 72 pancakes in 3 hours. How many pancakes can she make in 9 hours? Create a table. state your answer clearly with a label

Answers

Answer:

216 pancakes every 9 hours

Step-by-step explanation:

9/3 = 3

72 x 3 = 216

HELP ME PLEASE I NEED HELP

Answers

9514 1404 393

Answer:

  (b)  x = 6; ...

Step-by-step explanation:

The products of the segment lengths for each chord are the same:

  FA×FB = FC×FD

  FA×3 = 2×9

  FA = 18/3 = 6

  x = 6

__

AB = FA +FB = 6 + 3 = 9

CD = FC +FD = 2 +9 = 11

__

  (x, AB, CD) = (6, 9, 11)

maths class 8 so easy​

Answers

Answer:

right i can't see the puestion

Step-by-step explanation:

Answer:

bro ik

Step-by-step explanation:

Write the following expression using a single exponent.
(8⁵)² × 8⁶

Answers

Answer:

4096

Step-by-step explanation:

(8)^10 * 8^68^10-68^4 4096 answer

NEED HELP AS SOON AS NOW, PLEASE AND THANK YOU
ALREADY WAITED 2 HOURS

george has opened a new store and he is monitoring its success closely. He has found that this store’s revenue each month can be modeled by r(x)=x2+5x+14 where x represents the number of months since the store opens the doors and r(x) is measured in hundreds of dollars. He has also found that his expenses each month can be modeled by c(x)=x^2−4x+5 where x represents the number of months the store has been open and c(x) is measured in hundreds of dollars.

the new store will sell 900 items in its fifth month in business

the store will have a profit of $900 after its fifth month in business

the store will have a profit of $5400 after its fifth month in business

the new store will sell 5400 items in its fifth month in business

Answers

Answer:

Step-by-step explanation:

The correct answer is that the new store will have a profit of $5400 after its fifth month.

Profit is given by subtracting revenue minus cost:

(R-C)(x) = (x²+5x+14)-(x²-4x+5) = x²-x²+5x--4x+14-5 = 5x+4x+14-5=9x+9

Using 5 for x,

(R-C)(5) = 9(5) + 9 = 45+9 = 54

This is in hundreds of dollars, so it represents $5400.

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