What is the definition used to find angle A?

What Is The Definition Used To Find Angle A?

Answers

Answer 1

Answer:

vertically opposite angles

Step-by-step explanation:

A=66°


Related Questions

nathan buys 2 baseball tickets for 15 dollars each and 2 lunches for 3.50 how much money does he spend all together

Answers

Answer:

2*30=15+2*3.5=37%

Step-by-step explanation:

Answer:

He spends $37 each.

Step-by-step explanation:

If you add together the spent money then you get $37:

$30 + $7 = $37

which number line shows the solution to the inequality?

Answers

Answer:

3rd point see explanation

Step-by-step explanation:

y-2<-5

y-2+2<-5+2

y<-3

I have a math test tomorrow about Quadratics and Translations. Can somebody give me an easy-to-understand summary of these key topics?
Transformations with quadratic equations (shift left, right, up, down, reflections, etc.), how to find the axis of symmetry and vertex by the equation, how to find domain and range from a graph, telling if its a quadratic equation by 1st and 2nd difference and anything else related. Also please help me because when creating tables with the equation, the negatives I struggle with for example: y=x^2-4x-6 and substituting -2 it gets super confusing. I WOULD GIVE OUT MORE POINTS but sometimes ppl put bad responses SO PLEASE HELP ME CORRECTLY!! THANK YOU SO MUCH!

Answers

Quadratic equations are polynomial equations of degree 2. They can be written in the form ax² + bx + c = 0, where a, b, and c are constants. The graph of a quadratic equation is a parabola.

Transformations involve shifting or reflecting the graph of a quadratic equation. The most common transformations are shifting the graph left or right (by adding or subtracting a constant from x), shifting the graph up or down (by adding or subtracting a constant from y), and reflecting the graph across the x-axis or y-axis.

How to explain the mathematical terms

The axis of symmetry is a vertical line that divides the parabola into two symmetrical halves. The equation of the axis of symmetry for a quadratic equation of the form y = ax² + bx + c is x = -b/2a.

The vertex is the point on the parabola where it reaches its maximum or minimum value. The vertex of a quadratic equation of the form y = ax^2 + bx + c is (-b/2a, c - b²/4a).

The domain of a quadratic equation is the set of all real numbers for which the equation is defined. The range is the set of all possible y-values that the equation can take. You can find the domain and range of a quadratic equation by looking at its graph.

In recognizing quadratic equations, you can tell if an equation is quadratic by looking at the powers of the variables. A quadratic equation will always have a variable raised to the power of 2.

When substituting negative numbers into a quadratic equation, it can be helpful to use parentheses to avoid confusion. For example, to evaluate y = x² - 4x - 6 at x = -2, you would write y = (-2)² - 4(-2) - 6 = 16 + 8 - 6 = 18.

Learn more about quadratic on

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PLEASE HURRYYY!!!! I WILL MARK BRAINLIEST IF IT'S RIGHT!!!

Simplify.
y⁵ · y³ ÷ y²

Answers

Step-by-step explanation:

Y^5 * Y^3  /  Y^2   =  Y ^(5+3 -2) = Y^6

Rewrite the division as a fraction.

[tex]\dfrac{y^5\times y^3}{y^2}[/tex]

Multiply y⁵ by y³ by adding the exponents.

[tex]\dfrac{y^8}{y^2}[/tex]

Cancel the common factor of y⁸ and y²

[tex]\bold{y^6}[/tex]

please help. i dont understand

Answers

Answer: Look at the key, count all of the shapes on the top by matching them with the key. Then look at the key again and the answers and find what matches.

Heather spent $12.50 for tickets to the school play. The equation below can be used to find x, the number of tickets that Heather bought. 2.50 � = 12.50 2.50x=12.50 How many tickets did Heather buy? Show your work or explain your answer.

Answers

Hello,

It's easy, you can use the multiply, so you must have 5 tickets for getting $12.50 so here's the equation : 2.50 x 5 = 12.50.

PS : Sorry about my english, don't hesitate to ask me again.

A florist orders roses and carnations. The roses cost $16 per dozen, and the carnations cost $9 per dozen. The florist orders a total of 18 dozens of roses and carnations for a total cost of $218.
How many dozens of roses does the florist order?

A. 6 dozen
B. 8 dozen
C. 10 dozen
D. 12 dozen

Answers

Answer:

B. 8 dozen

Step-by-step explanation:

Let r = number of dozens of roses.

Let c = number of dozens of carnations.

c + r = 18

9c + 16r = 218

-9c - 9r = -162

9c + 16r = 218

        7r = 56

r = 8

Answer: B. 8 dozen

Answer: Its 8 dozen

Step-by-step explanation: 1. you multiply 8 times 16 and you get $128

2. you then multiply the remaining carnations by 9.    9 times 10 is $90

3. $128 + $90 is $218

Calculate the volume of a cone with a height of 6 inches and a diameter of 6 inches.
Leave your answer in terms of PI

Answers

Answer: Volume ≈ 56.55

Step-by-step explanation:

56.54867 is the answer, but I rounded it. I hope this helped! :)

Answer:

18π cubic inches

Step-by-step explanation:

First, we need to find the radius of the cone, which is half of the diameter.

radius = diameter/2 = 6/2 = 3 inches

The formula for the volume of a cone is:

V = 1/3 × π × r^2 × h

where r is the radius of the base of the cone, and h is the height of the cone.

Substituting the values we get:

V = 1/3 × π × 3^2 × 6

V = 1/3 × π × 9 × 6

V = π × 18

A road crew can repave 1/30 miles of road each hour. They must repave a road that is 2/5 miles long. How long will it take the crew to repave the road?

Write your answer in simplest form.

Answers

Answer: 12 hours
Total length of road: 2miles/5
Amount repaved per hour: 1/30
Solving using the unitary method:
The quality is true and it’s 25 I think

A triangular prism is shown below.
What is the surface area of the triangular prism?
A 580 square ft
B 640 square ft
C 840 square ft
D 960 square ft

Answers

A. 580 square feet.

Please help me ! i need this done now!

Answers

B the answer would be 10 due to the figure being 90 degrees and separated to 60 and 3x. The x would be 10 as 3x10 would be added to make 30 and finally you will add 60+30 making sure it's 90.

Answer is 10 (B)
the answer to ur question is 30

Which is a correct classification for this triangle?
Responses

acute triangle

equiangular triangle

right triangle

obtuse triangle

Answers

the answer is acute triangle
I believe it’s acute. I’m doing my iReady diagnostic right now, and just answered that

Find the measure of ∠YOZ by answering the questions.
1. Find the measure of ∠WOV. Which angle relationship did you use? (3 points)
2. Now find the measure of ∠YOZ. Which angle relationship did you use? (3 points)
3. Check your answer by using another strategy to find the measure of ∠YOZ. Describe your strategy, and show that it gives the same measure for ∠YOZ. (4 points)

Answers

Answer:1. The measure of ∠WOV is 60°. You would use complementary angles that are adjacent (∠WOV, and ∠XOW)

2. The measure of ∠YOZ is 60°. You would use the vertical angles that are non-adjacent (∠WOV, and ∠YOZ). These two angles are congruent so they would have the same measure. These angles combined also create supplementary angles

3. Another way to find the measure of ∠YOZ would be to make/write an equation and solve for x. For example, (3x+30)°=60°. x would equal 10 because 10x3=30+30=60°

Step-by-step explanation:

1. Since a complementary angle would equal 90°, simply subtract 30° from 90° resulting in 60°.

2. Because vertical angles are congruent and (∠WOV, and ∠YOZ) are a pair of them, they equal the same as each other so they're both 60°.

3. You can make any equation with x included as long as it equals 60° mine was just an example you can make your own like 10x+10=60 or 4x+20=60. Also to create your equation you also need to use the angle fact of the vertical angles

help ty..:)))))))))............................................

Answers

Answer:

3 times more

Step-by-step explanation:

mangos: m = 108

portugals:  p

oranges:     o = 3p

108 + p + 3p = 540

108 + 4p = 540

4p = 540-108 = 432

p = 432/4 = 108

o = 3p = 3(108) = 324

324/108 = 3  there are 3 times more oranges than portugals

Answer:

1620

Step-by-step explanation:

540 X 3 = 1620

please help me fast to please and if you get it right I will mark you as brainlyst and plut 15 poing please I beg you fast

Answers

Answer:1.5

Step-by-step explanation:

**URGENT**
Bobby has $5b dollars in his pocket. He goes to the mall and spends $23b on a new shirt, $16 on a hat, and $8 on lunch. How much money does Bobby have left?

I NEED the expression and the answer

Answers

Answer:this question does not make sense to fix it and ask again

Step-by-step explanation:

If $5b means $50 then Bobby has $3 left

1.) 25 - 3x = 88
2.) -11 = 7 - x
3.) 95 = -4 + 33x​

Answers

Answer: hope this helps ♡

1.) x = -21

2.) x = 18

3.) x = 3

Step-by-step explanation:

(minus&minus = plus)       (minus&plus = minus)        (plus&minus = minus)

1.) 25 - 3x = 88

25 - 25 - 3x = 88 - 25

-3x = 63

-3x ÷ 3 = 63 ÷ 3

-x = 21 → x = -21

2.) -11 = 7 - x

-11 - 7 = 7 -7 -x

-18 = -x

18 = x → x = 18

3.) 95 = -4 + 33x​

95 + 4 = -4 + 4 + 33x

99 = 33x

99 ÷ 33 = 33x ÷ 33

3 = x → x = 3

[tex] \text{1 ] 25 - 3x = 88 }[/tex]

[tex] \rm{↣25 - 3x = 88} \\ \rm↣- 3x= 88 - 25 \\ \rm↣- 3x = 63 \\ \rm↣x = \cancel \frac{63}{ - 3} \\ \underline{ \underline{\rm ↣\purple{ \: x = -21 \: }}}[/tex]

[tex] \: [/tex]

_________

[tex] \text{2 ] -11 = 7 - x }[/tex]

[tex] \rm \: ↣-11 = 7 - x \\ \rm↣ -11 - 7 = -x \\ \rm↣ \cancel- 18 = \cancel -x\\\underline{ \underline{ \rm↣ \pink{x = 18}}}[/tex]

[tex] \: [/tex]

_________

[tex] \text { 3 ] 95 = -4 + 33x }[/tex]

[tex] \rm \: ↣ 95 = -4 + 33x \\ \rm↣ 95 + 4 = 33x \\ \rm↣ 99 = 33x \\ \rm ↣ \cancel \frac{99}{33} = x \\ \rm ↣3 = x \\ \underline{ \underline{\rm \color{hotpink}↣x = 3}}[/tex]

[tex] \: [/tex]

━━━━━━━━━━━━━━━━━━━━━━━

hope it helps:)

who here thinks radiodust from hazbin hotel is hot

Answers

Answer: I came here for math then I found this

Answer:

Sorry but NO

Step-by-step explanation:

HELP PLEASEE!!

What is the sum of -2x³ + x-3 and x³- 3x - 4?
(a) Show your work.
(b) Is the sum of -2x³ + x-3 and x³-3x - 4 equal to the sum of x³ - 3x - 4 and
-2x³ + x-3? Explain your answer.

Answers

Answer:

a) the result is -X³-2x -7

b) no

Yes ,the two equations are equivalent because only the commutative property was applied.

Mathematics 20 points!
Please Say A) B) C) D) as your answer

Answers

B
8*3*5= 120
6*2*10= 120

Answer:

Its B

Step-by-step explanation:

8x3x5 = 120

10x2x6= 120

Btw someone please answer my question

Help me pls brainliest if right

Answers

Answer:20

Step-by-step explanation:

solve for y:
y=180-125

Y=55

Solve for x:

x=180-(105+55)

x=20

Answer:

All 3 angles ultimately have to equal 180.

We have 1 angle known which is 105.

The other number given is 125 and the angle right next to it added with 125 should also equal 180.

180-125=55

Second angle is 55

Add the two angles known,

55+105=160

180-160= 20

x= 20

Check:

105+55+20=180 so its true

Step-by-step explanation:

Brainliest pls^^

Could someone please help?

Answers

Answer:

25 gallons35 gallons

Step-by-step explanation:

You want the number of gallons of gas used by car 1 at 25 mpg and car 2 at 40 mpg when the total gas used for driving 2025 miles is 60 gallons.

Setup

Let x represent the number of gallons used by car 2 at 40 miles per gallon. Then the gas used by car 1 is (60 -x). The number of miles driven is the product of miles per gallon and gallons used.

  25(60 -x) +40x = 2025 . . . . total miles driven

Solution

Simplify the equation:

  1500 +15x = 2025

  15x = 525 . . . . . . . . . . subtract 1500

  x = 35 . . . . . . . . . . divide by 15

  60-x = 25 . . . . . gallons used by car 1

The first car used 25 gallons; the second car used 35 gallons.

__

Additional comment

The first car drove 25·25 = 625 miles; the second car drove 40·35 = 1400 miles.

625 gallons, second one is a little more difficult

The variables x and y have a proportional relationship, and y=5 when x=8
Which equation represents this relationship

A- y=8/5x

B- y=13x

C- y=5/8x

D- y=40x

Answers

Answer:

C    y = 5/8 x

Step-by-step explanation:

y = kx

5 = k × 8

k = 5/8

y = (5/8)x

The answer is C - y=5/8x

Select all of the terms that apply to the shape. // 50 points :) // ANSWER ASAP PLEASE!!

Answers

Answer:

Ok

Step-by-step explanation:

hexagon

regular polygon

Pentagon

Answer:

hexagon

Pentagon

Step-by-step explanation: :/

Rewrite each expression using the distributive property.then combine like terms if possible
2(x+3)-6(x+3)

Answers

Answer:

2x+6-6x-18

-4x-12

Step-by-step explanation:

Your first distributing then your combining like terms,finally you cannot evaluate the answer anymore.

Could some on help me? Please.

Answers

Answer:

Step-by-step explanation:

Infinitely many.

The two equations are the same yet formatted differently. Because these lines will overlap each other, the answer is infinitely many.

It would be infinity as in if can be many

Alyssa plants 1/5 of a row in her garden every 2/3 of an hour.
How many rows does Alyssa plant per hour?

A-- 3 1/3
B-- 2/15
C-- 7 1/2
D-- 3/10
A certain brand of coffee costs $6.99 for 24.2 ounces. What is the unit rate?
Enter your answer, rounded to the nearest cent, in the box.

$____ per oz.

Answers

Answer:

B for alyssa  : $0.29 per oz, or 29 cents per oz.

Step-by-step explanation:

find common denominator

1x3=3 5x3=15  so 3/15

2x5=10 3x5=15 so 10/15

To find a unit rate, divide the numerator AND denominator by the denominator. The rate is $6.99/24.2 ounces. We will divide $6.99 by 24.2, and 24.2 ounces by 24.2. The answer will be $0.288843/1 ounce. If we round, it will be $0.29/1 ounce.

Answer



B for Alyssa: $0.29 per oz or 29 cents per oz


Solve for r.
–142 = r − 953
r =

Answers

Answer:

811

explanation.

142=−953−142+953=−953+953

50 POINTS NO FAKE ANSWERS!!!!!!!!!!

Answers

Shakes are 2,8,24 mice are 5,20,60

the equivalente are 2:5, 8:20 and 24:60

the question is below

Answers

58
explanation 4x6 / 2 =5 5+5=10 8x6=48 48+10=58

Answer58

Step-by-step explanation:

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