triangle D E F with what scale factor?

Answers

Answer 1
to find the scale factor you divide the image by the pre image

example- a rectangle that is 3 by 7 inches is enlarged to 42 inches what is the scale factor

3•7=21 (pre image)
42 (image)

42/21= 2

k=2

Related Questions

HELP!! I need this now! The instructions are on the top! Thank you!

Answers

9x-4=7-2x
Add 9x and 2x because they are like terms then add 7 and 4 because they don’t have an x which make them like terms once you add them you get 11x=11 then divide both sides of the equation by 11 which gives you x=1

Which number line represents the solution to the inequality
1
+
2
x
<

7
?

Answers

Answer:

[tex]\boxed {x < -4}[/tex] (Choice D)

Step-by-step explanation:

You first need to solve the following inequality in order to get the actual answer and find the actual graph:

[tex]1 + 2x < -7[/tex]

-Subtract [tex]1[/tex] to both sides:

[tex]1 - 1 + 2x < -7 - 1[/tex]

[tex]2x < -8[/tex]

-Divide both sides by [tex]2[/tex]:

[tex]\frac{2x}{2} < \frac{-8}{2}[/tex]

[tex]\boxed {x < -4}[/tex]

The number line graphed:

Kaley reads 12 1/4 pages in 1/3 hour

Answers

i’m guessing the questions is how many pages she can read in an hour?
the answer for that is
• 36.75
hope this helps x
36.75
I think .
Explanation: sorry if it’s wrong

URGENT AND EASY 8TH GRADE MATH

Answers

Answer:

x < -8

Step-by-step explanation:

I used a calculator

Answer:

x<-8

Step-by-step explanation:

Let's solve your inequality step-by-step.

122<−2(8x+3)

Step 1: Simplify both sides of the inequality.

122<−16x−6

Step 2: Flip the equation.

−16x−6>122

Step 3: Add 6 to both sides.

−16x−6+6>122+6

−16x>128

Step 4: Divide both sides by -16.

−16x /−16 > 128 /−16

x<−8

Help pleaseeee ASAP

Answers

Answer:

The third one I think

Step-by-step explanation:

Which integer is between 30 and 40 ?
A. 5
B.
6
C.
20
D.
35

Answers

Answer:

D)35. Hope it hepls

Step-by-step explanation:

because 35 is between 30 and 40

What is the scale factor for this dilation?

Answers

k=2 person above is correct

75.64 rounded to the nearest 10th

Answers

Answer:

75.6

Step-by-step explanation:

75.64 rounded to the nearest 10th is 75.6.

The tenths place is 0.6, and since the next number is not larger than 5, the number is rounded to 75.6.

Answer:

75.6

Step-by-step explanation:

75.64

The 6 is in the tenths place.

Drop all digits to the right of the 6.

75.6

Since the leftmost digit you dropped is a 4, the 6 does not go up 1 to 7, so the answer is

75.6

show that the area of the rectangle ABCD is 3 route 5 cm

Answers

Answer:

Please see the attached picture for the full solution.

X+4=11

I need the solution

Answers

Answer:

7

Step-by-step explanation:

x+4=11

- 4 .   -4

x=7

Answer:

x=5

is that what u wanted?

Gina made 9{,}350 \text{ mL}9,350 mL9, comma, 350, start text, space, m, L, end text of chicken noodle soup. She packed 1.8 \text{ L}1.8 L1, point, 8, start text, space, L, end text of the soup in her kids' lunches. She froze the rest of the soup. How many milliliters of soup did Gina have left to freeze? \text{mL}mL

Answers

Answer:

[tex]Frozen\ Soup = 7550mL[/tex]

Step-by-step explanation:

Given

[tex]Soup = 9,350mL[/tex]

[tex]Packed = 1.8L[/tex]

Required

Determine the frozen soup

This is calculated as thus:

[tex]Frozen\ Soup = 9,350mL - 1.8L[/tex]

Convert 1.8L to mL

[tex]Frozen\ Soup = 9,350mL - 1.8 * 1000mL[/tex]

[tex]Frozen\ Soup = 9,350mL - 1,800mL[/tex]

[tex]Frozen\ Soup = 7550mL[/tex]

A parachute is descending at a rate of 28 feet per minute. Find the total change in altitude of the parachute after 4 minutes.

Answers

Answer:

The parachute descended 112 feet

Step-by-step explanation:

V = 1/3 πr^2h
Pls help

Answers

Well if we are solving for V then the answer is V= V = πr^2h/3
If your solving for a different letter then tell me. Thanks

please help pleeaasssee

Answers

Answer:

10

Step-by-step explanation:

just do 4-18 and u get the answer

The Answer Would Be 10

Please answer. Will mark Brainliest!!

Answers

x^2 + x^3 = 543.192 - thats the formula i would use to solve the problem. sorry that’s all ik

Twenty-seven is smaller than five times a number increased by seven.

Answers

Answer:

4

Step-by-step explanation:

4=x

5x+7 =27

27=27

:(((

Help me with them all

Answers

Answer:

Angles 1, 3, 5, 7, 9, 11 are going to be 100 degrees

Angles 4, 2, 8, 6, 12, 10 are going to be 80 degrees.

Step-by-step explanation:

We know when there are 2 parallel lines we have vertical angles.

A line has an x-intercept of 3 and a y-intercept of -6.

The slope-intercept form of its equation is
.

Answers

Y=3x-6
The equation for slope intercept is y=mx+b whereas m is the slope and b is your y intercept
So you plug in what you have been given into that equation. Hope that helps!

Answer:

y = 2 x - 6

the second answer is

y + 6 = 2 (x - 0)

Step-by-step explanation:

What is the solution to the inequality 5.25 – b ≥ 6.5?

Answers

I think the answer is A

Answer:

A

Step-by-step explanation: got it right on edge

Ryan works at the car wash making $5.30 per hour plus tips. Last week Ryan worked 32 hours and earned $403. How much in tips did Ryan make last week? a. $86.40 b. $148.00 c. $169.60 d. $233.40 Please select the best answer from the choices provided A B C D

Answers

Answer: D $233.40

Its simple math you’re welcome

Ryan earned $233.40 from the tips. Option D is correct

Ryan works at the car wash making $5.30 per hour plus tips.
Last week Ryan worked 32 hours and earned $403
How much in tips did Ryan make last week?

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements.

Let the tip Ryan get be x,
Ryan earned $5.30 per hour.
Ryan earned $403 for 32 hours of the working,
Ryan worked 32 hours so,
Ryan earned = 32 * 5.30
                      = 196.4
Total tips that Ryan earned = total earning - Ryan earned
                                               = $403 - $196.4
                                               = $233.40

Thus, Ryan earned $233.40 from the tips. Option D is correct

Learn more about arithmetic here:

brainly.com/question/14753192

#SPJ6

If you walked 5 miles down a trail and then walked 2 1/4 miles back, how many miles away are you from your starting point?
miles

Answers

5-2 1/4 =2 3/4

The answer is 2 3/4

Answer:

3 3/4

Step-by-step explanation:

5 - 2 1/4 = 3 3/45 - 2 = 3

find the slope... both are -4/6 right?

Answers

Answer:

yes

Step-by-step explanation:

Letters x, y, and z are angle measures. Which equations would guarantee that lines p and q are parallel? Check all that apply. x = z x + y = 180° x + z = 180° x = y z = 180°

Answers

The equations that would guarantee that lines p and q are parallel are;

x = z

x + y = 180°

The image showing the lines p and q as well as the angles x, y and z can be found in the link at the end of this answer.

From the image given;

We see that a transverse line cuts across the two parallel lines p and q. Thus;

We can see that x and z are corresponding angles and as such, we can say that; x = z.

Secondly, we can see that y and z are supplementary angles because they form a straight line and sum of angles that form a straight is 180°.

Thus; y + z = 180°

Since x = z, then by substitution property of equality, we can say that;

x + y = 180°

Read more at; https://brainly.com/question/13128119

Answer:

Step-by-step explanation:

A and B

(62 points) Jim makes $5 an hour at the surf shop. His boss gives him a one time bonus of $50. Sarah makes $8 an hour at the clothes store. Her boss gives her a one time bonus of $14. After how many hours will their paychecks be the same?

Answers

Answer:

12 hours

Step-by-step explanation:

So we know that Jim makes $5 an hour and was given a one time bonus of $50. Using the information given, we can make the expression:

5h + 50

to represent how much Jim makes in h hours.

Now we also know that Sarah makes $8 an hour and was given a one time bonus of $14. Using this information, we can make the expression:

8h + 14

to represent how much Sarah makes in h hours.

Now to find how many hours it will take for their paychecks to be the same, we have to set the two expressions equal to each other and solve for h:

8h + 14 = 5h + 50

Now solve for h. Subtract 5h from both sides.

3h + 14 = 50

Subtract 14 from both sides.

3h = 36

Divide both sides by 3.

h = 12

So it will take 12 hours for their paychecks to be the same.

I hope you find my answer and explanation to be helpful. Happy studying.

Determine the missing angle measures in the parallelogram below:
СІ
120°
IA
B В

Answers

dnhdjdjdhdhshshshshwbdhzhw

Find the sum or difference of the polynomials. (7x2 + 5x − 3) + (4x2 − 3x + 2)

Answers

Answer:

[tex]11x^{2} +2x-1[/tex]

Step-by-step explanation:

Combine Like Terms:

[tex]7x2+5x+-3+4x2+-3x+2[/tex]

[tex](7x^{2} +4x^{2} )+(5x+-3x)+(-3+2)[/tex]

[tex]11x^{2} +2x-1[/tex]

Need help please!!!!

I will mark as brainliest!!!

Answers

Answer:

ΔDEF= Isosceles Triangle

ΔJKL= Scalene Triangle

ΔTRI= Equilateral or Isosceles Triangle

In the data set #1 {75,95,80,65,85}, what is the range

Answers

30 because the range is the difference between largest and smallest number in the set. So 95-65

Answer:

The range is 30

Step-by-step explanation:

The range is the biggest number which is 95 subtracted from the smallest one 65 which is 30

Part of a hundredths grid is shown.

Part?of?a?hundredths?chart?with?one?empty?box.

Part A
What is the pattern for going across a row on the grid? Drag the phrases to complete the statement.
stays the sameincrease by 1increase by 10
The tenths
and the hundredths

Answers

Answer:

d b c

Step-by-step explanation:

fdfbwhgbcsjbcjbchsvbchwgchwvcdn

5. Average (missing value). The temperature at the top of Mt. Hood in Oregon was recorded for 5 straight days. For the first four days, the temperatures were 32°, 30°, 22°, and 10°, but a researcher lost the value of day #5. If the average temperature over the 5 days was 19.8°F, what is the missing temperature of day #5?

Answers

Answer:

5°F

Step-by-step explanation:

Given that the average is obtained from;

Average = sum of scores / number of scores

Average temperature = 19.8°F

Let the temperature of the fifth day be x

Hence;

19.8 = 32 + 30 + 22 + 10 + x/5

19.8 = 94 + x/5

x= (5×19.8) -94

x= 5°F

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