If DE=23, EF=9, find the value of DF.

If DE=23, EF=9, Find The Value Of DF.

Answers

Answer 1

Answer:

df=23+9=32

EF=78-52=26

Step-by-step explanation:

DE=23, EF= 9

DF=DE+EF

df=23+9=32

2)DF=DE+EF

78=52+EF

EF=78-52=26


Related Questions

|5-2(9)|+9^2/3
algebra 2 question

Answers

|5-18|+27
13+27
=40 !!!
Start by multiplying the 2 to the (9) and you get 18 so now you have |5 - 18| +9^2/3, subtract the 5 from the 18 and you get |-13| and the absolute value of that is 13 so you have 13+9^2/3, so turn the ^2/3 into a decimal then you should have 9^0.667 (the 6 is repeating) and that should leave you with 4.327 and add 13 to that and you have 17.327. I hope this helps ^_^

Help please urgent!!!!!
A box is 2m long, 30 cm high and 40 cm wide. What is the volume of the box in cubic centimeters?

Answers

Answer:

240000 cm^3

Step-by-step explanation:

For this problem, we need to know that 1 meter is equivalent to 100 centimeters.  With this in mind, we can use the equation:

Volume = Length x Width x Height

Volume = 200cm x 40cm x 30cm

Volume = 240000 cm^3

Cheers.

what is n+ 7over10=-1over10

Answers

Answer:

- 4/5

Step-by-step explanation:

Step 1:

n + 7/10 = - 1/10

Step 2:

n = - 1/10 - 7/10

Answer:

n = - 4/5

Hope This Helps :)

is 20.55566 ratinal or irratinal?

Answers

If I’m correct is rational

simplify the expression

Answers

the simplified version should be -2.

I’m confused and I just need a little help understanding

Answers

Answer:

3,3

Step-by-step explanation:

Answer:

Step-by-step explanation:

The term "about the origin" means that the origin is "the center of rotation".

Our coordinate right now is (3, 2).

90 degrees clockwise means we need to rotate to the left by 90 degrees. So if you rotate your image:

We now get (2, 3).

(I had some trouble reading the numbers, I'm reading them as (1, 2, 3, 4, 5,) for the X and Y axis, I hope I read them right.)

PLEASE HELP!!! Select all the equations that represent the distance formula.

Answers

Answer:

A is the answer

Step-by-step explanation:

Solve the following proportion for v. v/12=13/7 Round your answer to the nearest tenth. Plz help

Answers

Answer:

22.3

Step-by-step explanation:

divide 13/7 = 1.86

multiply 1.86x12 = 22.3

2. Find the unit rate. 6 rolls of paper towels for $5.04. Record only the numerical part of your
answer

Answers

Answer:

6x5.04 =30.24

Step-by-step explanation:

I just multiplied.

which graph has a domain of all real numbers?

Answers

Answer:

It's the middle one

Step-by-step explanation:

I just did this assignment

Answer:B

Step-by-step explanation:

What is the equation of a line with a slope of –2 that passes through the point (6, 8)?

Answers

Answer:

answer is 2x+y = 20

Step-by-step explanation:

I did the test

The equation of a line with a slope of –2 that passes through the point (6, 8) will be 2x + y = 20.

What is the equation of line?

The equation of line is given as

y = mx + c

Where m is the slope and c is the y-intercept.

The slope is -2. Then the equation of line will be

y = –2x + c

The line is passing through (6, 8), then we have

8 = –2(6) + c

8 = –12 + c

c = 8 + 12

c = 20

Then the equation of line will be

       y = –2x + 20

2x + y = 20

The equation of a line with a slope of –2 that passes through the point (6, 8) will be 2x + y = 20.

More about the equation of line link is given below.

https://brainly.com/question/21511618

#SPJ2

Q11. The ratio of angles of a quadrilateral are
in 3: 5:9:13. Find the angles.​

Answers

Step-by-step explanation:

Let us take ratio constant as 'x'

Therefore ratio of angles

3x:5x:9x:13x

Sum of interior angles of quadrilateral is 360 degree.

3x+5x+9x+13x=sum of interior angles of quadrilateral

=>3x+5x+9x+13x=360

=>30x=360

=>x=12

Tiki gets her hair cut every 4 months and gets a new shirt every 3 months. How many months a year with she get her hair cut and buy a new shirt in.the same month

Answers

Answer: Every 12 months (aka once a year)

=======================================================

Explanation:

List out the multiples of 4 and 3

Multiples of 4 = {4, 8, 12, 16, 20, 24, ...}

Multiples of 3 = {3, 6, 9, 12, 15, 18, 21, 24, ...}

The terms in bold are the common multiples between the two lists. The smallest or lowest common multiple (LCM) is 12. Every 12 months, or every 1 year, Tiki gets her hair cut and a new shirt in the same month.

-----------

A shortcut to find the LCM is to multiply the values 4*3 = 12. This only works when the GCF of the two original numbers is 1.

2y^2-8=6-2y^2
can someone help​

Answers

here is the answer for the problem

I need help please can someone help me find each area thank you

Answers

Answer:

it is easy use the formula of triangle which is 1/2(base × height) and base is the side where the height touches and height means the perpendicular line.

And in some cases there may be the use of pythagoras theorem

Answer:

1/2 (9)3.1 = 13.95

1/2 (6)5.5 = 16.5

1/2 (12)4.4 = 26.4

1/2 (4)6.7 = 13.4

hi answer this please grade8..

Answers

Answer:

67

Step-by-step explanation:

you need to get 180 degrees, so 67 plus the 113 should get your answer

What is the minimum perimeter of a rectangle that has an area of 625 square feet?

Answers

Answer:

100 feet.

Step-by-step explanation:

The minimum perimeter of a rectangle with fixed area is always a square.

Length of square = √625 = 25.

Perimeter of square = 4 * 25 = 100 feet.

Giving a brainliest to whoever comments the right answers first

Answers

Answer:

5/6 and 75 1/3%

Step-by-step explanation:

8 1/3 = 25/3

25/3 pages of a book in 10 minutes

Multiply both numbers by the reciprocal of 10, which is 1/10

25/3 x 1/10 = 25/30 = 5/6

So, Charlotte reads 5/6 pages of a book in 1 minute.

Which is equal to 75 1/3%

hope this helps! :)

Evaluate: 12+(-16)+24-18

Answers

Answer:

2.

Step-by-step explanation:

12 + (-16) + 24 - 18

= 36 - 34

= 2.

The value of the expression 12+(-16)+24-18 is 2, which can be computed using the commutative property.

What is the commutative property?

The commutative property signifies that the order of terms in mathematical expressions does not matters. It applies only to addition and multiplication operations, and not to subtraction and division operations.

How to solve the given question?

In the question, we are asked to evaluate: 12 + (-16) + 24 - 18.

By using the commutative property, we can write the expression

12 + (-16) + 24 - 18, as

= 12 + 24 + (-16) - 18

= 12 + 24 -16 - 18

= 36 - 34

= 2

∴ The value of the expression 12+(-16)+24-18 is 2, which can be computed using the commutative property.

Learn more about the commutative property at

https://brainly.com/question/778086

#SPJ2

twelve is less than three times a number, x

Answers

3x-12 is the answer

Write -23.775 as a mixed number

Answers

Answer:

-23 31/40

Step-by-step explanation:

perform the subtraction 23 - (-23)

Answers

Answer:

46

Step-by-step explanation:

Evaluate -6 - (-3). (1 point)

a. -3
b. 18
c. -9
d. 3

Answers

Answer:

-3

Step-by-step explanation:

-6-(-3)

=>-6+3

=>-3

Answer:

a. -3

Explanation:

-6+3

-3

Seven less than eight times a number is equal to 25

Answers

Answer:

4

Step-by-step explanation:

let the number=x

8x-7=25

8x=25+7

8x=32

x=32/8=4

What is the answer ?

Answers

Answer:

C. QRT and TRQ

Given K = (−5,−3) and M = (−1,4), find KM. Also, what would you call this type of problem?] Please answer I feel so dumb. I wasn't paying attention

Answers

I think it is (-2,2)

EASY MATH GOOD POINTS

Answers

Answer:

t = (D/C - 1) (100/r)

Step-by-step explanation:

D = C(1+rt/100)

D/C = 1 + rt/100

D/C - 1 = rt/100

D/C - 1 = t (r/100)

Therfore,

t = (D/C - 1) / r/100

Therefore the last option is correct.

PLEASE MARK MY ANSWER AS BRAINLIEST!!!!!

Answer: t = (D/C - 1) / r/100

Step-by-step explanation:

What is the image point of (-7,4) after a translation left 3 units and up 5 units

Answers

The image point of A ( -7 , 4 ) after a translation of left by 3 units and up by 5 units is ( -10 , 9 )

What is Translation?

A translation moves a shape up, down, or from side to side, but it has no effect on its appearance. A transformation is an example of translation. A transformation is a method of changing a shape's size or position. Every point in the shape is translated in the same direction by the same amount.

Given data ,

Let the point be A ( x₁ , y₁ ) be = A ( -7 , 4 )

Now , the translation of point A ( -7 , 4 ) by left 3 units is

A ( -7 - 3 , 4 )

Now , the new point after the translation by left 3 units

A' ( -10 , 4 )

And the translation of point A' ( -10 , 4 ) by up 5 units is

A'' ( -10 , 4 + 5 )

Now , the new point after the translation up by 5 units is

A'' ( -10 , 9 )

So , the image after the translation of left by 3 units and up by 5 units is

A'' ( -10 , 9 )

Hence , the image after translation is is A ( -10 , 9 )

To learn more about translation click :

https://brainly.com/question/19007400

#SPJ6

The wheels on Noah's bike has a circumference of about 5 ft. How many times do the wheels rotate if Noah rides 40 feet?

Answers

Answer:

8

Step-by-step explanation:

circumference of about 5 ft means perimeter of 5 ft.

every full circle the wheel rotates it goes 5 ft

So 40 ft divided by 5 ft is 8

8 rotates

Answer:

8

Step-by-step explanation:

I have a secret number (x). Seven more than quadruple my number equals -5. What is

my number?

Answers

Answer:

Your number is 0.5, 2/4, or 1/2

Step-by-step explanation:

You need to set up your equation and then solve for x. We know that quadruple your number (x) plus 7 equals -5. Quadruple your number is the same as multiplying by 4. So it would be 4x + 7 = -5. We add seven to both sides and that would leave us with 4x = 2. Then we divide both sides by 4 to get x on it's own. x = 2/4 or 1/2

Other Questions
Help, please!! A file named "games.txt" exists and has 80 lines of data. You open the file with the following line of code. aFile = open("games.txt", "w") You write two lines to the file in the program. How many lines are in the file when you close your file? A. 2B. 82 C. 80 D. 0 5-1= 12+1= 122= 50-50=or 5-1=12+1=122=50-50= Robert came in first for threefourths_large of his races. Express this fraction as a decimal. (1 point) 0.75 0.7 7.5 1.33 Dave is currently scuba diving at an elevation of -24 meters. What integer is used to represent the elevation? the right to own this was enough incentive to attract women to settle in Virginia colony If a number added to five is divided by the difference of the number and two, the result is three-fourths. Find the number. Question 2What empire is this a map of? Read the first stanza from the poem "Sympathy." I know what the caged bird feels, alas! When the sun is bright on the upland slopes; When the wind stirs soft through the springing grass, And the river flows like a stream of glass; When the first bird sings and the first bud opes, And the faint perfume from its chalice steals I know what the caged bird feels! What is a central idea in the first stanza of the poem "Sympathy"? A.The caged bird would rather be a flower that opens with its smell of faint perfume. B.The caged bird does not want to feel the sun or the wind. C.The caged bird does not get the chance to experience the sights, sounds, and feelings of nature.D. The caged bird would like to sing a melody like the first bird. The diameter of a circle is 13 cm. Find its area to the nearest tenth. Please help Quickly What is bile juice,is it physical or chemical Which of North Americas Paleo-Indian cultures lasted the longest? the Clovis? the Folsom? the Plano? the Plains? Two species of pine tree are very similar to each other. The pine trees are very different from a species of palm tree. Which statement best describes the characteristics of these trees? 12,333 to the nearest hundred In carbon dioxide (CO2), how many grams of oxygen (O) would there be if there are 24 grams of carbon (C)? when it comes to finding the common denominator, do I add or subtract it to the denominator The study of planets, the sun, comets, etc The temperature rose from -4 F to 45 F in spearfish, South Dakota and only two minutes. By how many degrees does the temperature change? What is 3x + 2 + 4x - 1 after combining like terms 3.456x(2.05x10^5) = ?