find exterior angle​

Find Exterior Angle

Answers

Answer 1

Answer:

∡3 = 142°

Step-by-step explanation:

28° + 10° + ∡3 = 180° (Sum of angles in a triangle)

38° + ∡3 = 180°

∡3 = 180° - 38°

∡3 = 142°

Alternate method:

38° + ∡3 = 180° (Sum of angles on a straight line)

∡3 = 180° - 38°

∡3 = 142°

Answer 2

Answer:

38 degree + 180 degree = [ sum of angle on a straight line]

3= 180 degree - 38 degree

3= 142 degree.

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Related Questions

A bag contains 120 marbles. Some are red and the rest are black. There are 19 red marbles for every black marble. How many red marbles are in the bag?

Answers

Answer:

6

Step-by-step explanation:

brainest plz

The school is located 0.5 miles east of Raoul's house. The library is located 1.2 miles south of the school. What is the distance between Raou
house and the library?
miles

Answers

Answer:

1.7 miles

Step-by-step explanation:

Pythagoras' Theorem sets the relation between three sides of a right-angled triangle. The distance between Raoul's home and the library is 1.3 miles.

What is Pythagoras' Theorem?

If ABC is a triangle with AC as the hypotenuse and angle B with 90 degrees then we have:

|AC|² = |AB|² + |BC|²    

where |AB| = length of line segment AB. (AB and BC are the rest of the two sides of that triangle ABC, AC being the hypotenuse).

The school is located 0.5 miles east of Raoul's house. The library is located 1.2 miles south of the school. Therefore, the distance between the home and the library is the hypotenuse of the triangle formed.

AC² = AB² + BC²

AC² = 0.5² + 1.2²

AC = 1.3 miles

Hence, the distance between Raoul's home and the library is 1.3 miles.

Learn more about Pythagoras theorem:

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How many solutions does this system have?

A None

B 11

C 22

D Infinitely many

Answers

Answer:

A. None

General Formulas and Concepts:

Algebra I

Perpendicular Lines/Intersecting Lines have 1 solution.2 identical Lines have infinitely many solutions.Parallel Lines have no solution.

Step-by-step explanation:

According to the graph, we see that we have 2 parallel lines. Therefore, there will be no solution.

Question in image :)

Answers

Answer:

A

x=> -6 is the inequality that represents the answer best.

You invest $1,000 in a fund. You check your statement at the end of April and you have lost 13%. When the statement for May comes, you see you have gained 13% in May. What is the value of your account? Round to the nearest dollar.

Answers

Answer:

You still would have $1,000

Step-by-step explanation:

In April, you lost 13% of your fund. So we will subtract it.

In May, you gain 13% back. The rate of change was 0%.

Therefore, you still have $1,000 dollars.

Answer: The answer is that you have $983.

Step-by-step explanation:

HELP PLEASE IM GIVING 50 POINTS PLEASE HELP I HAVE NOT MUCH TIME

Answers

Answer:

2.25 inches

Step-by-step explanation:

Number of books: 12

Height of stack: 27 inches

27 divided by 12 = 2.25 inches

Answer:

9/4

Step-by-step explanation:

27/12 = 9/4 inch

= 2,25 inch

2. Here are some equations that are related to `x-0.1x+2.70=56.70`. Each equation is a result of performing one or more moves on that original equation. Each can also be interpreted in terms of Noah's purchase.

Answers

Question isn't complete so we assume you wish to solve the equation above

`x-0.1x+2.70=56.70

Answer:

Step-by-step explanation:

To solve this equation

x-0.1x+2.70=56.70

We first find like terms and then subtract both sides of the equation

x-0.1x+2.70=56.70= 1x-0.1x+2.70=56.70

Add like terms

0.9x+2.70=56.70

Subtract both sides of equation

0.9x=56.70-2.70

Divide both sides

0.9x=54

x=54/0.9

x= 60

Adding 8 groups of (-4) is the same as dividing 8 and (-4)​

Answers

Answer:

No

Step-by-step explanation:

Adding 8 groups of (-4) = -32

Dividing 8 and (-4)​ = -2

-2 doesn't equal -32

hope this helps, pls mark brainliest :D

Answer:

That statement is false

Step-by-step explanation:

What is the solution to the equation 3x+1-6x=72

Answers

Answer:

hope this helps

Step-by-step explanation:

Answer:

=−71/3

Step-by-step explanation:3

+

1

6

=

7

2

{\color{#c92786}{3x}}+1{\color{#c92786}{-6x}}=72

3x+1−6x=72

3

+

1

=

7

2

{\color{#c92786}{-3x}}+1=72

−3x+1=72

2

Subtract

1

1

1

from both sides of the equation

3

+

1

=

7

2

-3x+1=72

−3x+1=72

3

+

1

1

=

7

2

1

-3x+1{\color{#c92786}{-1}}=72{\color{#c92786}{-1}}

−3x+1−1=72−1

3

Simplify

Subtract the numbers

Subtract the numbers

3

=

7

1

-3x=71

−3x=71

4

Divide both sides of the equation by the same term

3

=

7

1

-3x=71

−3x=71

3

3

=

7

1

3

−3−3x​=−371​

5

Simplify

Cancel terms that are in both the numerator and denominator

Divide the numbers

=−71/3

x=-\frac{71}{3}

x=−371​

Jamaal converted the following conic equation from general form to standard form.


amaal converted the following conic equation from general form to standard form.

4x2 + 4y2 – 16x + 24y – 12 = 0

4x2 – 16x + 4y2 + 24y = 12

4(x2 – 4x) + 4(y2 + 6y) = 12

4(x2 – 4x + 4) + 4(y2 + 6y + 9) = 12 + 4 + 9

4(x – 2)2 + 4(y + 3)2 = 25

Jamaal identifies the center of the circle as

(2, –3) and the radius as r = Five-halves.

What error, if any, did Jamaal make ?

Jamaal misidentified the center. The center should be at the point (–2, 3).
Jamaal did not complete the square correctly; he should have added 16 and 36 inside the parentheses in step 4. The radius is r = StartRoot 55 EndRoot.
Jamaal added 4 and 9 to the right hand side in step 4; he should have added 16 and 36. The radius is r = 8.
Jamaal did not make an error.

Answers

Answer: C. Jamaal added 4 and 9 to the right hand side in step 4; he should have added 16 and 36. The radius is r=8.

Step-by-step explanation: edge 2020, i took one for the team boys :(

In the given conic equation, Jamaal added 16 and 36 on the left hand side. However, he added 4 and 9 on the right hand side. The radius is r = 8.

What is a general conic equation?

Ax² + Bxy + Cy² + Dx + Ey + F = 0, where x, y are variables and A, B, C, D, E, F are constant terms.

Given,

4x² + 4y² – 16x + 24y – 12 = 0

⇒ 4x² – 16x + 4y² + 24y = 12

⇒ 4(x² – 4x) + 4(y² + 6y) = 12

⇒ 4(x² – 4x) + 16 + 4(y² + 6y) + 36 = 12 + 16 + 36

⇒ 4(x² – 4x + 4) + 4(y² + 6y + 9) = 12 + 16 + 36

⇒ 4(x – 2)² + 4(y + 3)² = 64

⇒ 4(x – 2)² + 4(y + 3)² = (8)²

Therefore, the center is at (2, -3) and the radius is r = 8.

Jamaal must have added 16 and 36 on the rest hand side of the conic equation. That's the mistake Jamaal did. As a result, the value of the radius is wrong when Jamaal solved.

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Mrs. Gildner brought everyone that passed their Math test to Cold Stone Creamery for a treat. The cost for everyone to ice cream was $154.00. If she leaves a 15% tip, how much tip will she leave?

A. $130.90


B. $177.10


C. $139.00


D. $23.10

Answers

It’s obviously C. Lol your welcome

Can someone help me please

Answers

Answer:

The first one!

Step-by-step explanation:

The sum of the side lengths of any 2 sides of a triangle must exceed the length of the third side.

Answer:

The answer is C.

Step-by-step explanation:

Hope this helped have an amazing day!

Which equation represents a proportional relationship?

y = 7x =3

y = 150x

y = 2x + 1

Answers

9514 1404 393

Answer:

  y = 150x

Step-by-step explanation:

If the relationship is proportional, there is no added constant. The relation that is proportional is ...

  y = 150x

The savings account offering which of these APRs and compounding periods

offers the best APY?


A. 4.0784% compounded monthly

B. 4.0792% compounded quarterly

C. 4.0730% compounded daily

D. 4.0798% compounded semiannually

Answers

Answer:

The answer is "Option C"

Step-by-step explanation:

The using formula[tex]= (1+\frac{r}{n})^n -1[/tex]

→r = rate

→ n = compounded value

In choice a:

When compounded is monthly [tex]4.0784\%[/tex]  

[tex]n = 12[/tex]

[tex]\to (1+ \frac{0.040784}{12})^{12} = 1.0403-1 = 0.0403[/tex]

In choice b:

When compounded is quarterly[tex]4.0792\%[/tex]

[tex]n = 3\\\\\to (1+ \frac{0.040792}{12} )^{3} = 1.0102-1 = .0102[/tex]

In choice c:

Whenn compounded is daily [tex]4.0730 \%[/tex]

[tex]n = 365\\\\\to (1+ \frac{0.040730}{12})^{365} = 3.328-1 = 2.328[/tex]

In choice d:

When compounded is semiannually[tex]4.0798\%[/tex]

[tex]n = 2\\\\\to (1+ \frac{0.040798}{12})^{2} = 1.0066-1 = 0.0066[/tex]

Help, this is the last question on my homework

Answers

Answer:

Hmmm maybe d if it's not d I'm sorry at least I helped you

this is your answer, hope this helps !!

what is the y-intercept of each function? f(x)=7(-x+3)

Answers

Answer:

21

Step-by-step explanation:

You have to distribute the 7 in this case:

f(x) = 7(-x + 3)

f(x) = -7x + 21

The y-intercept is the number without the x with it. So, with this function it is 21.

I hope this helps!!

- Kay :)

If 45% of a number is 99 and 35% of the same number is 77, find 80% of that number.

Answers

Answer:

176 = 80%               Extra: If you need 100% its, 220

Step-by-step explanation:

99+ 77 is 176

45% + 35% = 80%

11. After serious negotiating, you got 25%
discount on a pair of Kobe Sneakers. If the
original price of the sneakers was $140, what
is your new price?
12. Lupe got a 12% discount on a new phone.
What was the new price if the original price
was $890?
Tax and Tip problems.
13. A bicycle is on sale for $189.50. The sales tax
rate is 10.1%. What is the total price?
14. Japree bought 3 shirts for $18 each and a pair
of slacks for $45. The sales tax rate is 9.5%.
How much did he pay?
15. Jasmin with to the salon. The cost of her
haircut was $35. She tipped the hairdresser
15%. What was the total cost?
16. The Smith family went to dinner at
Moctezuma's. Mr. Smith ordered a meal for
$10.25, Mrs. Smith ordered a meal for
$15.85; the 2 children ordered identical
dishes for $7.50. They left a 20% tip. How
much was their total?

Answers

Answer:

11: $35

12. $106.8 (This one is the one I'm the most skeptical about)

13. $208.26

14. $109.42

15. $40.25

16. $43.32

Heya! This was a lot for one question, but I went through and attempted to solve them all. My answers could be well off, but I thought it would at least be worth a try. I hope this helps at least a little bit!

Percentages are always out of 80

Answers

Answer:

False, percentages are out of 100

The Questions above.

Answers

Answer:

b

Step-by-step explanation:

2 difference

ssjsksss

What is the slope of the line in the graph?
4-
4 5

there is a picture ^

Answers

Answer: x+1 is the equation and the slope will be 1/1

Step-by-step explanation:

6(2y - 1) - 2(2y) = 6

Answers

Answer:

3/2

Step-by-step explanation:

replace dis in y to check your answer

the answer to this problem is y=3/2

Anybody know the answer to these

Answers

1 and a for part 1 and part b
I think it’s 1 a and 1 b

rewrite the equation 6=9(x+3) using distributive property

Answers

6=9x+27 distributive property

y = x + 3
find slope and y intersect

Answers

Answer:

Slope m = 1

y-intercept b = 3 or (0, 3)

General Formulas and Concepts;

Algebra I

Slope-Intercept Form: y = mx + b

m - slope b - y-intercept

Step-by-step explanation:

Step 1: Define

y = x + 3

Step 2: Break

Identify Parts

Slope m = 1

y-intercept b = 3

Consider the population of part-time college students. Suppose that 60% of this population is female. Here is the sampling distribution for the proportion of females in random samples of n students. The standard deviation is approximately 0.10. Lines indicate a distance of 1 and 2 standard deviations above and below the mean.

Answers

Answer:

The answer is "1.5".

Step-by-step explanation:

Given value:

[tex]p= 60 \% = \frac{60}{100}= 0.60\\\\\sigma_p = 0.10 \\\\\hat{p} =0.75[/tex]

testing the statistics:

[tex]Z= \frac{\hat{p} -p}{\sigma_p}\\\\[/tex]

  [tex]=\frac{0.75-0.60}{0.10}\\\\=\frac{0.15}{0.10}\\\\=1.5[/tex]

Help me plz grades are almost due

Answers

Answer:

D. 348 square units

Step-by-step explanation:

D. 348 square units

Answer 432: B

Step-by-step explanation: You have to multiply

9 times 6 times 8.

There are 32 marbles to share equally among 8 children. How many marbles does each child get?

Answers

Answer:

each child get 4

Step-by-step explanation:

Answer:

4 marbles

Picture:

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Find the exact length of the third side.
60
48

I’m stuck in this helppp

Answers

Here is the correct answer, how I got it, and something to help you for next time :)

What is the answer?​

Answers

The answer is integers
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