Reflected images are congruent to their pre-image.


True False

Answers

Answer 1
Answer:  True

Explanation:

Reflected images are a one-to-one copy of their original pre-image counterpart, but everything is flipped. This means the orientation is flipped. Think of an analogue clock that works clockwise when going from 1 to 2 to 3, etc. When you reflect the numbers, going from 1 to 2 to 3 will have you going counterclockwise instead of clockwise. Everything else is kept intact though.

Here's another way to look at it. Imagine you had a marker that could write on a vertical sheet of glass. Now draw a triangle on it, or any shape you want. Have a friend stand on the other side of the glass. Your friend will see the exact same triangle that you do, but they'll see the reflected version of it. You could draw the analogue clock mentioned earlier to see how the orientation flips when the reflection occurs.

Because a reflection keeps the same image, this means that we have an isometry. The lengths, distances, area, shape, etc of the figure is preserved.


Related Questions

Find the 14th term of the arithmetic sequence 10 20 40

Answers

Answer:

the answer is 81,920 I hope this helps you!!

What is one factor of 5x^2+13x-6 with work please.

Answers

This should be correct sorry if not

Evaluate -(7^-3)(7^5)
O A. -1/49
O B. 1/49
O C. 49
O D. -49

Answers

The answer is D.-49
D-49 that’s the answer I hope this helps

Which of these statements is true?

Answers

Answer:

B

Step-by-step explanation:

because it is now choose the answer

Answer:

B

HOPE THIS HELPS

-Todo <3

Step-by-step explanation:

The ratio of peaches, plums and pears is 1:4:2
respectively. If the total number of fruits is 63, how many
plums are there?
Number of plums =

Answers

Answer: 36 plums

Step-by-step explanation:

1+4+2 = 7

7 units

63 = 7 units

divide by 7 on both sides

9 = 1 unit

plums = 4 units

4*9 = 36

36 plums

One winter day, the temperature increased from a low -5 degrees F to a high of 40 degrees F.BY how many degrees did the temperature change ?

Answers

Answer:

The temperature changed by 45˚

Step-by-step explanation:

Set up an algebraic equation

-5 + x = 40

Add 5 to both sides

x = 45

The unadjusted net income statement was $46850. After journalizing and posting the adjusted entry for the $2300 of dupplies used during the year, the adjusted net income is

Answers

Answer: $44,550

Step-by-step explanation:

Supplies used during the period are treated as expenses to the business so have to be deducted from net income.

If the supplies for the year was $2,300, the net income would be adjusted as follows:

= 46,850 - 2,300

= $44,550

Sheila works at a fine jewelry store and earns a commission on her total sales for the week. She earned $900 in commission this week. She sold $23,000 worth of jewelry to earn that commission. Express her rate of commissions a percent.

Answers

Answer:

3.913%

Step-by-step explanation:

We are given that Sheila earned is commission $900 for selling $23,000 worth of jewelry, and we are asked to find the rate of her commissions as a percent.

The rate of commissions would basically just be what percent of the money made does she get. Since Sheila sold $23,000 worth of jewelry and got $900 for doing so, her rate of commission would be:

900 ÷ 23,000 ≈ 0.03913

Which expressed as a percent is:

3.913%

So her rate of commissions would be 3.913%.

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

Please help me! I will mark Brainliest if I see you got correct!

Answers

Answer:

22

Step-by-step explanation:

Find x please help me I need the answer today before 11:59

Answers

Answer:

70 degrees

180-40=140

140/2 = 70

2. A 12-ounce bottle of fruit juice costs
$1.50. At that rate, how much would a
22-ounce bottle of fruit juice cost?
A $3.30
B $2.75
C $1.33
D $0.13
Answer quick PLZZ no Website

Answers

Answer:

Costs $2.75

Step-by-step explanation:

Set up:

[tex]\frac{12}{1.50} = \frac{22}{x}[/tex]

Cross Multiply:

12x = 33

Divide by 12:

x = $2.75

Answer:

£2.74

Step-by-step explanation:

hioe this helps!

have a good day :)

Use the best method to solve each equation. Write answer as an ordered pair. Check your answers. 3x-y=18 Y=x-4

Answers

Answer:

Solution → (7, 3)

Step-by-step explanation:

Given system of equations is,

3x - y = 18 -------(1)

y = x - 4 ------- (2)

Substitution method is the best method to solve the given system of equations.

Substitute the value of y from equation (2) to equation (1)

3x - (x - 4) = 18

3x - x + 4 = 18

2x = 18 - 4

2x = 14

x = 7

From equation (2)

y = 7 - 4

y = 3

Solution of the system of equations will be (7, 3).

Which statement below about roots is false.Immersive Reader (5 Points) Simplified radicals have a positive and a negative root. A radicand is the symbol used when working with roots. Exponents and Roots are inverses Roots can be squared, cubed, quadrupled. Or more.

Answers

Answer:

Statement (B)

Step-by-step explanation:

Which statement below about roots is false?

Let's arrange the statements by assigning option-letters a, b, c, d to them.

(A) Simplified radicals have a positive and a negative root.

This is true, as the root of any number is either a positive or a negative; especially if the rooting index is an even number like 2 or 4. For example, the square root (when the index is 2) of 9 is either +3 or -3. To check, find their squares. +3 x +3 = 9 and -3 x -3 = 9.

(B) A radicand is the symbol used when working with roots.

This statement is false, as the name for the symbol used in root operations is "radical symbol". A radicand is the number or expression whose roots are about to be found. It is the expression that lies under or inside the radical symbol!

(C) Exponents and Roots are inverses.

Exponents are the powers to which mathematical expressions are raised. Roots are the indexes by which mathematical expressions are divided. Exponents are hence the opposites or inverses of roots.

(D) Roots can be squared, cubed, quadrupled, or raised to higher powers.

Yes! The root of a mathematical expression or figure can be raised to any number or power, be it 2 (square), 3 (cube), 4 (quadruple), 5 (quintuple) or 100 (cent).

Evaluate x ➗ y, if x = 29.665 and y = 6.98

Answers

Answer:

4.25

Step-by-step explanation:

Help plesseee I don’t understand

Answers

Answer:

36

Step-by-step explanation:

7 times 6 is 42 and 6 times 6 is 36

Answer:

the answer is 42/42 I think

Step-by-step explanation:

So look at it this way what is 6x7. 6x7 = 42

so the equivalent would be 42/42 or 1 whole

sorry that is wrong

the answer would be 36/42

trust me.

Can someone help me here.

Answers

i’m pretty sure it’s A

Answer:

A

Step-by-step explanation:

y = mx + b

    m = slope

    b = y-intercept

3x - 2y = 12

-2y = -3x + 12

2y = 3x - 12

y = 3/2x - 6

Slope is 3/2

Y-intercept is -6

Mr. Alvarado needs 15 1/8 pounds of chicken feed to fill his feeder. He has one bag of chicken feed that weighs 3 1/2 pounds and another bag of chicken feed that weighs 2 3/4 pounds. How many more pounds of chicken feed does Mr. Alvarado need to fill the chicken feeder?

A: 9 1/8 Lbs

B: 8 7/8 Lbs

C: 9 7/8 Lbs

D: 6 1/4 Lbs

Answers

Answer:

B: 8 7/8 Lbs

Step-by-step explanation:

answer = [tex]15\frac{1}{8} -3\frac{1}{2} -2\frac{3}{4}[/tex]

step 1 find a common denominator

common denominator - 8

* apply *

[tex]\frac{1^*^1}{8^*^8} =\frac{1}{8} \\\\\frac{1^*^4}{2^*^4} =\frac{4}{8} \\\\\frac{3^*^2}{4^*^2} =\frac{6}{8}[/tex]

now we have

[tex]15\frac{1}{8} -3\frac{4}{8} -2\frac{6}{8}[/tex]

step 2 make each fraction a improper fraction

We can do this my multiplying the big number by the denominator and adding that to the numerator.

[tex]15*8=120\\120+1=121\\\frac{121}{8} \\\\3*8=24\\24+4=28\\\frac{28}{8} \\\\2*8=16\\16+6=22\\\frac{22}{8}[/tex]

now we have

[tex]\frac{121}{8} -\frac{28}{8} -\frac{22}{8}[/tex]

Now we can subtract

remember when subtracting fractions you only subtract the numerators. ( so we keep the denominator as 8 )

so 121 - 28 - 22 = 71

so the answer is [tex]\frac{71}{8}[/tex]

finally we want to change the answer back into a mixed fraction

To do this we divided 71 and 8

8 can go into 71 8 times

8 * 8 = 64

71 - 64 = 7

We're left with [tex]8\frac{7}{8}[/tex]

HELP ME ASAP!!!!!!!!!

Please help

See picture attached.


WINNER GETS THANKS, A STAR RATING-EXCELLENT AND BRAINLIEST!!!!!!!!!! Good Luck!


Happy Easter!


apokibunnyavatar

Answers

Answer:

23,26,29,32,35,38,41,44

Step-by-step explanation:

In mathematics, WHOLE NUMBERS  are the basic counting numbers 0, 1, 2, 3, 4, 5, 6, … and so on.  Whole numbers are the real numbers which includes zero and all the positive integers. Whole numbers don't include negative numbers, fractions, or decimals.  

need help ! please give a answer :)

Answers

10.68 mm is ur perimeter. Go with 10.7 option

4. The ratio of skateboards to bikes is 3:1.
If there are 12 skateboards, how many
bikes are there?
A 1
B 2
C3
D4
Answer quick PLZZ no website

Answers

Answer:

D

Step-by-step explanation:

3 represents skateboards and 1 represents bikes. We need to get from 3 to 12 and 1 to the answer by using the same number you used to get from 3 to 12.

To get from 3 to 12 you multiply by 4

3*4=12

So let's go ahead and multiply 1 by 4 as well

1*4=4

Your ratio is now 12:4 and 4 stands for bikes so there are 4 bikes

the answer is d: 4.
explanation: 12/3 = 4

ANSWER ASAP PLEASE. I WILL GIVE BRAINLIEST IF YOU'RE CORRECT <3 TY

The math department is putting together an order for new calculators. The students are asked what model and color they prefer.

What statement about the students preferences are true

Answers

Answer:

C

Step-by-step explanation:

A, B and D are all false based on the data. C is true

Answer:

Answer is = A

Step-by-step explanation:

Just did the A-P-E-x

perimeter of a rectangle is 42 CM if length is 6 CM then breadth ​

Answers

Answer:

15cm

Explanation:

the formula for calculating the perimeter of a rectangle is (length + breadth) ÷ 2. so, we can divide the given perimeter by 2 to find the sum of the length and breadth of the rectangle:

42 ÷ 2 = 21cm

now, since we know the length of the rectangle is 6cm, we can subtract it from the sum of the length and breadth:

21 - 6 = 15cm

thus, the breadth of the rectangle is 15cm.

i hope this helps! :D

I NEED HELP!!
This is a another question, I'll give you 50 points and a brainlist if you figure this out, all you have to do is to Solve the following multi-step equation, and write it out and describe it on a piece of paper or on your computer don't send me links, send me screenshots of your work show me how you did it.

Answers

Answer: True for all x

Step-by-step explanation:

4x - 6 + 2x = 3(2x-2)

Group Like Terms: 4x+2x - 6 = 3(2x-2)

Add Similar Elements (4x+2x=6x): 6x - 6 = 3(2x-2)

Expand: 3(2x-2) ; 6x - 6

6x - 6 = 6x - 6

Add 6 to Both Sides: 6x - 6 + 6 = 6x - 6 + 6t: 6x - 6x = 6x - 6x

Simplify: 6x = 6x

Subtract: 6x - 6x

Simplify: 0 = 0

Both sides are equal in this equation, therefore all values for x is true.

Hope This Helped, Have A Great Day!

it is true

Answer:

left hand side6+2x

6x-6

right hand side

3(2x-2)

6x-6

now

6x-6=6x-6

0=0



What is the slope of the line?

Answers

Answer:

1/3

Step-by-step explanation:

Slope formula: y2 - y1/x2 - x1

I have a bad memory,i learned this but I forgot it (I swear I'm not lying)

Answers

Answer:

b

Step-by-step explanation:

please help I need this urgently​

Answers

hey i don’t mean to waste your time but there are some people on the that are pasting links instead of answering questions. Please be careful.

An account with an initial balance of $5000 earns 5% interest for 3.5 years.

What is the ending balance?

Enter your answer in the box.

20 POINTS

Answers

Answer:

$875

Step-by-step explanation:

5000 x 0.05 x 3.5 = $875

The ending balance is =$5875

Simple interest of an account:

Simple interest is calculated with the formula below:

[tex]si = \frac{p \times t \times r}{100} [/tex]

where, initial balance (principal) = $5000

time = 3.5 years

rate= 5

[tex]si = \frac{5000 \times 3.5 \times 5}{100} [/tex]

[tex]si = \frac{87500}{100} [/tex]

[tex]si = 875[/tex]

Therefore the ending balance is= simple interest+ initial balance

Ending balance = 5000+ 875

= $5875

Learn more about simple interest here:

https://brainly.com/question/25793394

Ben decides to start a business walking dogs and cleaning swimming pools. It
takes him 15 minutes to walk one dog and 20 minutes to use a skimmer and clean
one swimming pool.



Which expressions would represent how long it would take ben to walk some dogs and clean some swimming pools?

A.
15+20

B.
15x + 20x

C.
35 + 20x

D.
20 + 35 + 2

Answers

Answer:

It would be B (15x + 20x)

Last question on unit test

Answers

The answer is 26 males

Answer:

The answer to your question is 26

Step-by-step explanation:

Alia has swimming class every fourth day and diving class every sixth day. If she had swimming class and diving class on 5 june, when will be the next date that she has both swimming and diving classes​

Answers

Answer:

June 17

Step-by-step explanation:

the least common multiple of 4 and 6 is 12.  Add 12 to June 5 and you get June 17

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