What is the reason for step 3 of this proof?

What Is The Reason For Step 3 Of This Proof?
What Is The Reason For Step 3 Of This Proof?

Answers

Answer 1
Answer: D

Explanation:

It should be vertical angles theorem
Answer 2

Answer:

Vertical Angles Theorem

Step-by-step explanation:


Related Questions

What does 0 represent on the number line?

Answers

Answer: So zero represents the point when locating a point on the number line like negatives and positives

What type of correlation is the graph below?
a
No correlation
b
Negative
c
Quadratic correlation
d
Positive

Answers

Answer:

C I think

Step-by-step explanation:

A wizard-in-training has 300 grams of 20% liquid-gold solution. He wishes to drain some and replace it with an 80% solution, so that he gets 300 grams of 35% solution. How many grams should the wizard drain and replace with 80% solution?

Answers

Answer:

75 grams

Step-by-step explanation:

I have in on rsm and i put it in and its right :)

Anju wants to serve 0.75 of the pizza she made to her family for dinner. What fraction is equivalent to 0.75?​

Answers

Answer:

3/4

Step-by-step explanation:

0.75 is equal to three fourths

Answer:

3/4 is equivalent to 0.75

Step-by-step explanation:

Hope this helps c:

The school bought a new computer for me for $960. If that is 120% of what
the store paid for it, how much did the store pay for it?

Answers

Answer:

The store paid $800 for it

Step-by-step explanation:

let x be the value the store paid for it

120/100 * x = 960

120x = 96000

x = 96000/120

x = $800

12, 14, 17, 18
What is the mean?

Answers

15.25, you add them all together which would equal 61 and then divide by 4 since there’s 4 numbers

Answer:

The mean is 15.25.

Step-by-step explanation:

First, we need to be sure we know that the mean is the average number in the group of numbers. That doesn't mean the most repeated or the number in the middle. Simply, the average.

To find the mean of a group of numbers you simply add them all together and divide by the number of numbers. So, let's solve.

12 + 14 + 17 + 18

= 61 ÷ 4

= 15.25

So the mean of 12, 14, 17, and 18 is 15.25.

Hope this helps! If you have any additional questions please don't hesitate to ask me or your teacher to be sure you master the subject. :) Stay safe and please mark brainliest!

Find the values of x and y

Answers

Answer:

x = 8

y = 21

Step-by-step explanation:

The angle (7x + 12)° and the angle (12x-28)° are alternate interior angles and so has got the same measurement

7x + 12 = 12x - 28

12 + 28 = 12x - 7x

40 = 5x divide both sides by 5

8 = x

The sum of angle (12x - 28)° and (9y - 77)° must be equal because they make a straight line with the measure of 180°

12x - 28 + 9y - 77 = 180 we already found the value of x as 8 so let's rewrite the equation

12 × 8 - 28 + 9y - 77 = 180

96 - 28 - 77 = 180 add like terms

9y - 9 = 180

9y = 189 divide both sides by 9

y = 21

PLEASE HELP! I’ll give brainliest.
Find the y-intercept of the line on the graph.
Enter the correct answer.

Answers

The y intercept is -2

Help me plz nowwwwww

Answers

Answer:

...

Step-by-step explanation:

explain what 9 represents in each of these numbers

a19
b 91​

Answers

Answer:

a) 9 is in the ones place.

b) 9 is in the tens place.

Answer:

a=units b=tens

Step-by-step explanation:

can you help me here plz

Answers

Answer:

Your answer is B

Step-by-step explanation:

[tex]\sqrt{-81} =\sqrt{81i^{2} } or 9i.\\[/tex]

Hope this helps :D

Answer:

Step-by-step explanation:

√-81 = 9i

Since the root is a negative, you need the i in the answer

Need help plssssssssssss

Answers

Answer:

189

Step-by-step explanation:

BRAINLISTS!! 35 (69) points !!

match each equation with its solution.

A) -1.4 n + 2.1 = 6.58
a) n = -32
B) 4 n - 2 3/4 = -22 3/4
b) n = -5
C) 5.7 n + 4.1 = 2.96
c) n = -0.2
D) n/8 + 1/2 = -3 1/2
d) n = -3.2

Thank you..​

Answers

Answer:

(A) and c

(B) and a

(C) and d

(D) and b

Step-by-step explanation:

these are from the calculations i got, what you do is minus the two answers you have to find n

For equations,

A) -1.4 n + 2.1 = 6.58 then n = 3.2

B) 4 n - 2 3/4 = -22 3/4 then n=24

C) 5.7 n + 4.1 = 2.96 then n=-0.2

D) n/8 + 1/2 = -3 1/2 then n=24

What is Equation?

Two or more expressions with an Equal sign is called as Equation.

A) -1.4 n + 2.1 = 6.58

Subtract 2.1 on both sides

1.4n=6.58-2.1

1.4n=4.48

Divide both sides by 1.4

n=3.2

B) 4 n - 2 3/4 = -22 3/4

4n-11/4=-85/4

4n=85/4+11/4

4n=96

Divide both sides by 4

n=24

C) 5.7 n + 4.1 = 2.96

5.7 n  = 2.96- 4.1

5.7n=-1.14

n=-0.2

D) n/8 + 1/2 = -3 1/2

n/8 = -3 1/2-1/2

n/8 = -5/2-1/2

n/8 = -3

n=-24

Hence, equations A) -1.4 n + 2.1 = 6.58 then n = 3.2

B) 4 n - 2 3/4 = -22 3/4 then n=24

C) 5.7 n + 4.1 = 2.96 then n=-0.2

D) n/8 + 1/2 = -3 1/2 then n=24

To learn more on Equation:

https://brainly.com/question/10413253

#SPJ5

is my answer right or do i need to change it

Answers

Answer:

It’s right!

Step-by-step explanation:

It’s correct no need to change it

Reggie is 13 years older than his cousin Ramon. In 9 years from now, Reggie will be twice as old as Ramon will be then. How old is Ramon now? ​

Answers

Answer:

what were the anwser choses

Step-by-step explanation:

he is 6 years old right now

Which equation represents the relationship between x and y?

A) y= x + 3

B) y= 3x

C) y= x^2

Answers

Answer:

y=x +3

Step-by-step explanation:

this is the equation because it shows the actual relationship between x and y

−3(x + 3) = −3(x + 1) − 5

Answers

You have to simplify and then get x

Answer:

No real solutions

Step-by-step explanation:

Distribute the -3

-3x - 9 = -3x -3 -5

-3x - 9 = -3x - 8

add 3x to both sides

-9 = -8

makes it no real solution

3. Three of the following statements are true.
Which one is NOT true?
1-12] > 1
10> -4
120 >1-101
61-3

Answers

Answer:

The correct answer is A or option 1

How do I write that out

Answers

Answer:

just type in -3

Step-by-step explanation:

6/11 I believe it should be

PLEASE HELP! I'M STUCK!

Answers

Anwser

15/ 25

Step by step explanation

With exponents you don’t multiply them by the number you multiply them the amount of times the number says so if a is one you multiply 1×1×1 which is one then you move on to B both times has it exponent of 2 so 3×3 is nine and 9×1 is 10. And since there is no exponent Over C, you can just add 10+5 which is 15

Now on the bottom half you see that C doesn’t have an exponent so we can figure out a is 1 then, do you see that b has the same exponent of two we are just going to bring that nine down to the lower half now as you can see, C has an exponent 5×5×5 is 15 and 15+10 = 25

Ps. Hope this helps!

Brainliest?

Answer:

Step-by-step explanation:

a³ + b² +c²/a + b² + c³=1³ + 3² + 5/1 + 3² + 5³

=1 x 1 x 1 + 3 x 3 + 5/1 + 3 x 3 + 5 x 5 x 5

=1 + 9 + 5/1 + 9 + 125

=15/135

=1/9

7 Find the slope ( 2, -3) (5, -4)​

Answers

Answer:

m=−1/3

Step-by-step explanation:

Sonji paid $25 for two scarves, which were different prices. When she got home she could not find the receipt. She remembered that one scarf cost $3 more than the other. What was the price of the more expensive scarf?

plzz help!!!!!!!!!!

Answers

the answer is 53

Step-by-step explanation:

25 plus 25 is 50 plus 3

Given AABC with coordinates A(-4,-2), B(-1,1) and C (-2,3)
what would be coordinates of AA'B'C' after a rotation of 180° ?

Answers

Answer: 15

15-15 = 0

10-10=0

Plz help i dont understand this at all

Answers

Answer:

(-4,-1)

Step-by-step explanation:

Look at where the lines on the graph intersect, then find the point.

Answer:

(-4, -1) I believe I'm not 100% Sure it has been a while since I have done graphs

I'm sorry if it is wrong

I am trying to find what x and y means please help
5x + y = 7

Answers

Answer:

X and Y are variables.

Consider that you have $7.  It costs $5 to buy a sandwich and $1 to buy a drink.

To find out what you can buy, and spend $7 (on the nose), we have the formula

5X + 1Y = 7

Answer:

x=1 y=

Step-by-step explanation:



-6 5 4 3 2 1
1 2 3 4 5 6
1
1-2
-3
Water Slide
Restrooms
-5

Answers

Answer:

I am sorry what are you showing

At a high school football game, admission is $5 for students and $10 for non-students. There were 500 people at the first game, and the school made $4,000 from admissions. In this activity, you will find the number of students and non-students at the game.

Please write the two equations algebraically and then solve :)

Answers

Answer:x = 200 students

y = 300 non-students

Step-by-step explanation:

5x + 10y = 4000

x + y = 500

Set y = 500-x

5x + 10(500-x) = 4000

5x + 5000-10x

-5x + 5000 = 4000

-5x = -1000

x = 200 students

y = 300 non-students

Let's double checks

5(200) + 10(300)

1000 + 3000 = 4000

room is 32 ft by 40 ft. She needs to make a scale of her room that is 8 in. by 10 in. What is the scale she needs to use? ​

Answers

Hvdgnjkncfhjinvgnbfg gfbjjygjk

I need help ASAP please

Answers

Answer:

4th one is correct

Step-by-step explanation:

Can someone help me with this geometry proof?

Answers

Answer:

Step-by-step explanation:

IM LEARNING THIS TOO LOL

angle one and angle 2 are congruent because of the corresponding angles theorem

angles 2 and 3 are linear pair so 1 plus 2 equals 180

i believe you can use the transitive property

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