Triangle A'B'C'is the result of reflecting triangle ABC across the line l

Choose all answers that apply

a. BC and B'C' are both perpendicular to the y-axis

b. <B and <B' have the same measures

c. The perimeters of ABC and A'B'C' are the same
D. None of the above

Triangle A'B'C'is The Result Of Reflecting Triangle ABC Across The Line LChoose All Answers That Applya.

Answers

Answer 1

9514 1404 393

Answer:

  b, c

Step-by-step explanation:

Reflection across a line is a "rigid" transformation, so linear measures and angle measures remain unchanged. (b and c are true statements)

Reflection across a line skew to the y-axis will mean that any segment originally perpendicular to the y-axis will not be after the reflection. ('a' is not a true statement)


Related Questions

Please help! And make sure to add a let statement!

Answers

Answer: See explanation

Step-by-step explanation:

1. Let the small number be x

Then, the bug number will be: x + 25

Therefore, x + x + 25 = 131

2x + 25 = 131

2x = 131 - 25

2x = 106

x = 106 / 2

x = 53

Small number= 53

Big number = x + 25 = 53 + 25 = 78

2. Let the small number be x

Then, the bug number will be: x + 14

x + x + 14 = 58

2x + 14 = 58

2x = 58 - 14

2x = 44

x = 44/2

x = 22

Small number = 22

Bug number = 22 + 14 = 36

The numbers are 22 and 36.

3. Let number of basketball sold be x

Therefore, number of football sold will be x+3.

Therefore, x + x + 3 = 27

2x + 3 = 27

2x = 27 - 3

2x = 24

x = 24/2

x = 12

12 basketball were sold

Number of footballs sold = 12 + 3 = 15

4. Let calories in bowl of soup x

Hamburger = 2 × x = 2x

Therefore, x + 2x = 738

3x = 738

x = 738/3

x = 246

There are 246 calories in bowl of soup

Calories in hamburgers = 246 × 2 = 492 calories

What are some values to make -2x> 10 true ?
Please help ASAP!

Answers

Answer:

-6 -7 -8 -9 -10

Step-by-step explanation:

anything that keeps going from there dont do anything like -5 -4 -3 -2 -1 because it would be wrong

any negative number that keeps increasing after -6

Find y. (leave answer in simplest radical form) *

Answers

Answer:

12

Step-by-step explanation:

We already found x in a previous problem.

x = 6

The right triangle on the right side with sides x and y is also a 30-60-90 triangle.

The hypotenuse is twice the short leg.

x = 6

y = 2x

y = 12

Can somebody please give me the answer I will mark u brilliant

Answers

Answer:

x = 6.7

Step-by-step explanation:

We know that 3.5 + x = 10.2, so if we do inverse operations we can find out the value of x.

10.2 - 3.5 = 6.7

we can check our work by substituing it back in the equation for x

6.7 + 3.5 = 10.2

so now we know that x = 6.7. I hope this helps :)

Answer: x=6.7

Step-by-step explanation:

x+3.5=10.2

-3.5    -3.5

x= 6.7

Find the inequality represented by the graph ​

Answers

Answer: y<x-1

Step-by-step explanation:

So first we have to find the blue line. y=mx+b is the equation. For slope it is 0--1 which is 1 and 1-0 which is 1 so the slope is just one or x now we need to find the y intercept which is just -1. So y<(is less than)x-1! Hope this helps :)

Jerome earned an 80% on his math test. If there were thirty-five questions on the test, how many questions did he answer correctly? Explain your work

Answers

Answer:

28 questions

Step-by-step explanation:

80% is 80 out of 100, so we can represent it as 80/100.

80 / 100 = y / 35

We need to find the value of y.

To do this we can cross multiply, with a method I like to call the butterfly method.

80         y

100       35

80x35=2800

Therefore, 100 times y equals 2800.

So we divide 2800 by 100.

2800/100=28.

Therefore, y equals 28.

y=28.

hey yall i need some help; please explain

Answers

Answer:

14 inches, 13, 10

Step-by-step explanation:

Because this is an addition problem and there are no other answers that are equal to 5 and 9, i think that's the only answer i could think of, but hope this helps, if not, can i get some time to change my answer?

Sam scored 98, 25, 105, 62 and 65 run in 5 matches. What was the
average score per match?

Answers

Answer:

75

Step-by-step explanation:

am scored 92,25,105,62,65 in 5 matches

The average score per match is

= total of runs in 5 matches/ 5

= 92+25+105+62+65/5

=355/5

= 71

Answer: the average score per match is 71 maybe try looking around before wasting points but im glad to help

Please help!!! I’ll mark you the Brainlyest!!

Answers

Answer: C.

Step-by-step explanation:

i hope this helpes!!

Answer: I believe it's D

Hope this helps love

(1/2)4 = asap for brainliest

Answers

Answer:

1/2×4=2

Step-by-step explanation:

half of 4 is 2. hope this helps

The answer is 2. 4 times 1/2 is half of 4 so 2.

using distributive property to find 5/6 × 3 1/10 ​

Answers

Answer:

2 and 7/12

Step-by-step explanation:

5/6 * (31/10)

=5/6 * (31/10)

=31/12

=2 7/12

HOPE THIS HELPS!!! <3333

-Silver

7. Below are the steps taken to simplify the expression. Which justification matches Step c of the simplified expression? *

7x+8y+5x+3(y+1)

a. 7x + 8y + 5x + 3y + 3
b. 7x + 5x + 8y + 3y + 3
c. (7x + 5x) + (8y + 3y) + 3
d. 12x + 11y+ 3

A. Associative Property of Addition

B. Commutative Property of Addition

C. Combine Like Terms

D. Distributive Property​

Answers

Answer:

A. Associative property of addition

Step-by-step explanation:

The associative property is about the grouping of terms/numbers in parentheses in an equation.

If the average person sleeps 7 hours every day how many days will it be before they have slept 35 hours

Answers

5 days.
35 divided by 7 = 5

Select the words that best describe the given equation y=x2-1

Answers

Answer:

I'm not completely sure what you're asking, but the equation is slope-intercept form. That's how you'd describe the given equation.

Answer:

the y-value is 1 less than the square of the x-value

Step-by-step explanation:

1 + 1 = ????????????

Answers

Answer:

It's obviously 22

Step-by-step explanation:

Im built different

Answer:

11??????????

Step-by-step explanation:

Arthur has a savings account. If he withdrawals $6, he
will have more than $26 remaining in the account. Which
inequality can be used to determine x, the amount of
money he had in his account before making the
withdrawal?
A.
X+6 26
B.
x + 6 = 26
C.
X-6226
D.
X-6 > 26

Answers

It’s D because if he withdrawals u would minus

Answer:

32

Step-by-step explanation:

6+26=32

What is the solution for inequality on the model

Answers

Answer:

option 1 is correct. that is the answer

Olympia ate lunch at a restaurant. The amount of her check was $6.89. She left $8.00 on the table, which included the amount she owed plus a tip for the waiter. Which equation shows t, the amount of her tip, in dollars? a.6.89 + t = 8.00 b.6.89 - t = 8.00 c.6.89t = 8.00 d.6.89 = 8.00 ÷ t

Answers

Answer:

1.11 will be the answer

Step-by-step explanation:

What is the name given to a five-sided polygon that has congruent sides? A. hexagon B. regular hexagon C. pentagon D. regular pentagon

Answers

Answer:

C

Step-by-step explanation:

Pentagon

Hope this helps (:

Answer

C). pentagon is the correct answer.

Step-by-step explanation:

A pentagon has 5 congruent sides and 5 angles.

Find the value of x.
Pleaseeee I need helppp!!!!!!

Answers

Answer:

x = 38

Step-by-step explanation:

The measure of a vertex angle outside a circle = ½(difference of intercepted arcs)

Thus:

m<S = ½(UV - TW)

m<S = 34°

UV = (3x - 2)°

TW = (x + 6)°

Plug in the values into the equation

34 = ½((3x - 2) - (x + 6))

34 = ½(3x - 2 - x - 6)

34 = ½(2x - 8)

Multiply both sides by 2

34*2 = 2x - 8

68 = 2x - 8

68 + 8 = 2x (addition property of equality)

76 = 2x

76/2 = x (division property of equality)

38 = x

x = 38

Need help I will offer brainalist + 10 points for correct answer (:

Answers

The answer you would be looking for is C. This is because both angles together form a right angle, making them complimentary!

The reason why it is not B as the other person answered is because supplementary makes 180 degrees. When that is not the correct answer to this question.

C is your answer! I hope that helped :)

Kimberly took her 6 nieces and nephews to a hockey
game. She wants to buy them snacks. How much can
she spend on snacks for each child if Kimberly wants to
spend less than $33 in total?

Answers

first, let’s put this info into an equation:

33 > 6x

let x represent how much kimberly can spend on each of her nieces/nephews

33/6 > 6x

5.5 > x

the most kimberly can spend on each niece/nephew is $5.50

Answer: She can spend $5.50 on snacks for each child.

Step-by-step explanation:

First break everything down:

Total Cost: $33

Number of child : 6

Second do 33÷6= $5.50

I WILL MARK BRAINLIEST!! Find HE

Answers

Answer:

Step-by-step explanation:

i donot knpw

Suzette deposited $800 into a bank account earning simple interest of 2.5% each year. After 5 years, how much interest had her account earned?

Answers

Answer:

[tex]\boxed {\boxed {\sf \$ 100.00}}[/tex]

Step-by-step explanation:

The formula for simple interest is

[tex]I=prt[/tex]

where p is the principal, r is the rate, and t is the time.

The principal, or initial amount is $800 and the time is 5 years The interest rate is 2.5%, but we must convert to a decimal.

Divide by 100 or move the decimal place two spots to the left.

2.5/100=0.025       or          2.5 ⇒  0.25 ⇒ 0.025

Substitute the known values into the formula.

[tex]p= 800 \\r= 0.025 \\t= 5[/tex]

[tex]I= (800)(0.025)(5)[/tex]

Multiply.

[tex]I=20(5)\\I=100[/tex]

After 5 years, Suzette's account has earned $100.00

how do you graph 3-2i

Answers

Answer:

X is first then Y

Step-by-step explanation:

x is up to down

y is side to side

you write it like this (x,y)

47 in = ? ft ? in

3 ft 11 in

4 ft 0 in

3 ft 9 in

564 ft 0 in

Answers

Answer:

3ft 11 in

Step-by-step explanation:

1 foot equals 12 inches, 12 × 3 = 36 = 3 feet + 11 inches = 47 inches = 3ft 11in

HELP PLS!!! BRAINLIEST WILL BE GIVEN​

Answers

It’s B. Hope it hopes

16% of what is 60? PLZ I NEED HELP

Answers

Answer:

9.6 is your answer

Hope this helps!

Find the area of the shape shown below.

Answers

Answer:

Triangle ️ wdym if im doing it wrong

18.8 (rounded) 18.75 (not rounded)

Si un número es divisible entre 5, es múltiplo de 10? Expliquen porque por favor.

Answers

Answer: No es porque el número podría ser 35

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