Find x and y. Give reasons to justify your solution. AB is a straight line.
I need this fast. Please

Find X And Y. Give Reasons To Justify Your Solution. AB Is A Straight Line.I Need This Fast. Please

Answers

Answer 1

Answer:

x=8 y=21

Step-by-step explanation:

27 + 3y = 90 degrees

divide by 3

9+y=30

y=21 degrees

90+8x+18+x=180

9x+108=180

divide by 9

x+12=20

x=8


Related Questions

Khan academy question

Answers

Step-by-step explanation:

There it is..................

Answer:

(2,5)

Step-by-step explanation:

Mr. Hann is trying to decide how many new copies of a book to order for his students. Each book weighs 6 ounces. Which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces?

Answers

Your answer to this question is (1 ,6)

Hope this helps you:)

Answer: the correct answer is (0,0)


Fran swims at a speed of 2.9 km/h in still water. The Lazy River flows at a speed of 0.1 km/h. How long will it take Fran to swim 9 km upstream?
It will take Fran h to swim 9 km upstream.

Answers

Answer:

Fran's upstream speed (against the current):

2.9 km/hr - 0.1 km/hr = 2.8 km/hr

Fran's downstream speed (with the current):

2.9 km/hr + 0.1 km/hr = 3.0 km/hr

Using the distance formula for calculating time:

rate x time = distance

time = distance / rate

Fran's upstream time = 9 / 2.8 = 3.21 hrs

Fran's downstream time = 9 / 3.0 = 3.0 hrs

Use the relationship between the side lengths and the
angles opposite those sides. What are the smallest and
largest angles of ALMN?
The smallest angle of the triangle is
The largest angle of the triangle is

Answers

Answer:

Smallest angle - ∠M

Largest angle - ∠N

Step-by-step explanation:

In a triangle opposite side of a largest angle is largest and opposite side of a the smallest angle is smallest.

In the given triangle LMN,

Side lengths of the triangle have been given as,

LM = 27 in.

MN = 25 in.

LN = 24 in.

Relationship in these sides will be,

LM > MN > LN

Therefore, relationship in their opposite sides will be,

∠N > ∠L > ∠M

The smallest angle of the triangle is angle M.

And the largest angle of the triangle is angle N.

I would love someone’s help! I’m struggling

Answers

a=90 because it is a right angle

PLS HELP 30 PIONTS AND I HAVE NO IDEA HOW TO DO IT SO MOST EXPLANATORY GETS BRAINLIEST

Answers

Answer:

9y+24

Step-by-step explanation:

2(3y+6)-3(-4-y)

6y+12+12+3y

9y+24

Answer:

[tex]9y+24[/tex]

or

[tex]3(3y+8)[/tex]

Step-by-step explanation:

The expression is:

[tex]2(3y+6)-3(-4-y)[/tex]

In order to simplify the expression first multiply the numbers inside the parenthesis by the factor:

[tex]6y+12+12+3y[/tex]

[tex]6y+24+3y[/tex]

[tex]9y+24[/tex]

Another alternative is:

[tex]3(3y+8)[/tex]

Because 3 is a common factor of 9 and 24

A line passes through the points -6,4 and -2,2 which is the equation of the line

Answers

Answer:

y = -1/2x + 1

Step-by-step explanation:

Step 1: Find slope

m = (2-4)/(-2+6) = 1/2

Step 2: Find y-intercept

y = -1/2x + b

2 = -1/2(-2) + b

2 = 1 + b

b = 1

Step 3: Write it all together

y = -1/2x + 1

And we have our final answer!

What is the domain of the function?Rotate the image to see it.

Answers

Answer:

answer B is correct

Step-by-step explanation:

Hello,

this is not allowed to divide by 0 so we need to find the zeros of

[tex]x^2+2x-15=0[/tex]

[tex]<=> x^2-3x+5x-15=0\\<=> x(x-3)+5(x-3)=0\\<=> (x+5)(x-3)=0\\<==> x=-5 \ \ or \ \ x=3[/tex]

we need x different from -5 and from 3

answer B is correct

hope this helps

HELP RIGHT NOW PLEASE!!!!!!!!!!!! What is the value of x?

Answers

Answer:

x = 34

Step-by-step explanation:

Add together all three angles because together they equal 180 degrees

x + 12 + x + 100 = 180         Combine like terms

2x + 112 = 180

     - 112   - 112                   Subtract 112 from both sides

2x = 68                              Divide both sides by 2

x = 34

I’d start off by setting x, (x+12), and 100 to 180. They are are on a line and a line = 180 degrees.

So: 100+ x + (x+12) = 180
subtract 100 from both sides

x + x + 12 = 80
simplify by adding the two x’s equaling 2x +12= 80

subtract 12 from both sides giving you: 2x=68

divide by 2 and x = 34, (x+12) = 46

34+46+100= 180 degrees! meaning you now have your line :D hope this helps!

If a line falls on the points (18, 17) and (8,8), what is its slope? Enter your
answer as a fraction in lowest terms. Use a slash mark (/) as the fraction
bar.​

Answers

[tex]\text{Find the slope}\\\\\text{Use the slope formula:}\\\\\frac{y2-y1}{x2-x1}\\\\\text{Plug in the coordinates and solve:}\\\\\frac{8-17}{8-18}\\\\\frac{-9}{-10}\\\\\text{Two negative cancel each other out to make a positive}\\\\\boxed{\frac{9}{10}\,\,or\,\,9/10}[/tex]

Answer:

f(x)= 9/10x

Step-by-step explanation:

17 -8             9

-------    =      ---

18-8             10

y= mx + b

That is the unit rate, but now we have to find (b) (where on the y axis the line goes through) and if you trace the line back you can clearly see that it goes through 0, which you do not need to write down, but you can if it gives you peace.

Someone please help

Answers

Answer:

x4 and then +5

Multiply by four to get 4x then plus five and you get 4x+5

What is the measure of ∠E? Enter the correct value. Do not enter the degree symbol.

Answers

Answer:

To find < E we use tan

tan E = opposite / adjacent

DF is the opposite

EF is the adjacent

DF = 11

EF = 11

tan E = 11/11

tan E = 1

E = 45

Hope this helps

Answer:

45 degrees

Step-by-step explanation:

Since this triangle is isosceles, we know that the other angles, D and E, are both 45 degrees because of the sum of interior angles of a triangle always equaling 180 degrees.

Help this is geometry find x

Answers

X=30° because 2x will be 2x on the other side cause AIP (parallel lines ) making the triangle 90+3x=180 3x=90 =30


[tex]( - 8x}^{2} - 5x - 6) + ( - x { }^{2} - x + 5)[/tex]
Solve​

Answers

Answer:zooooooooooooooooooooooooooooooooom

Step-by-step explanation:

Anyone help me with this?

Answers

h = 4(x+3y) + 2

4×x = 4x

4×3y= 12y

4x+12y+2

x= [tex]\frac{12y+2}{4} \\\[/tex]

tell me if im wrong

ignore the last bit, x=$

What is the value of p?

Answers

The value of P is 43 degrees.

Angle θ is in standard position. If tan ⁡ θ < 0 and cos ⁡ θ = − 4/5 , find sin ⁡ θ .

Answers

Answer:

The value found is.

sin θ = 0.6

Step-by-step explanation:

We know that the value of cosθ is given -4/5

cosθ = -4/5

First, lets finds the angle θ by taking inverse of cosine of -4/5

θ = cos⁻¹ (-4/5)

θ = 143.13°

Substitute the found θ = 143.13° it in tanθ to see if satisfies the equation tanθ < 0:

tanθ < 0

tan(143.13°) < 0

-0.75 < 0

Hence the equation is satisfied.

Which means that θ is equals to 143.13° and can be used to find sinθ

sinθ = sin 143.13°

sin 143.13° = 0.6

Give my answer in terms of pi and state it's units

Answers

Answer:

113.1 square mm

Step-by-step explanation:

A=πr2=π·62≈113.09734

Answer:

[tex]= 36\pi \: {mm}^{2} \\ [/tex]

Step-by-step explanation:

[tex]area = \pi {r}^{2} \\ = \pi \times 6 \times 6 \\ = 36\pi \: {mm}^{2} [/tex]

Cities A & B are 5 inches apart on a map. Cities C&D are 4 inches apart. If C & D are 900 miles apart, how many miles apart are cities A and B?

Answers

Cities A and B are 1,125 miles apart

PLEASE HURRY Find the sum of the first 10 terms in the series: -3, 9, -27, 81... a. -14763 c. 44286 b. 4920 d. 59049

Answers

Answer:

C.

Step-by-step explanation:

First find the pattern. The pattern is you multiply the number before by -3.

Just start with x as the first number.

x, -3x, 9x, -27x, 81x, -243x, 729x, -2187x, 6561x, -19683x

Add them all up: -14762

Now multiply by -3:

44286

The required sum of the first 10 terms in the series is given as 44286. Option C is correct.

Given that,
The sum of the first 10 terms in the series: -3, 9, -27, 81... is to be determined.

What is geometric progression?

Geometric progression is a sequence of series whose ratio with adjacent values remains the same.

here,
For Geometric progression,
a = -3
r = 9/-3 = -3

The sum of the 10 terms of GP is given as,
S = a[rⁿ - 1] / [r - 1]
Substitute the value in the above equation,
S = -3[{-3}¹⁰ - 1]/[-3-1]
S = 3/4 [3¹⁰ - 1]
S = 44286

Thus, the required sum of the first 10 terms in the series is given as 44286. Option C is correct.

Learn more about geometric progression here: https://brainly.com/question/4853032

#SPJ2

what is 6 and 6 and 7?

Answers

Step-by-step explanation:

You mean 6 x 6 x 7 = 252

I think this is the answer

In how many months were there more than two days with thunderstorms?

Answers

Answer:

5

Step-by-step explanation:

March,May,June,July,August

What are the approximate solutions of 2x2 + 9x = 8 to the nearest hundredth? x ≈ 1.22 and x ≈ 3.28 x ≈ −0.76 and x ≈ 5.26 x ≈ −1.22 and x ≈ −3.28 x ≈ −5.26 and x ≈ 0.76

Answers

Answer:

The correct answer is D

x ≈ −5.26 and x ≈ 0.76

Step-by-step explanation:

Answer:

Opcion D is correct

Step-by-step explanation:

To which set of numbers does the number –5 belong? Select all that apply. integers natural numbers rational numbers real numbers whole numbers

Answers

Answer:Integers, rational numbers, real numbers

Natural numbers are only positive numbers, so -5 would not belong there. Integers are any number that is positive or negative that is not a fraction. And real numbers on any number represented on a number line. And rational numbers are any number including positives negatives, fractions, and decimals. Hope this helps

Answer:

a,c,d

Step-by-step explanation:

Factor a2 - 11a + 28.

A. (a + 4)(a +7)
B. (a - 4)(a - 7)
C. (a + 14)(a + 2)
D. (a - 14)(a - 2)

Answers

Answer:

B. [tex](a-4)(a-7)[/tex]

Step-by-step explanation:

a*a makes it a^2

-4*-7=28

-4a+-7a=-11a

B. (a - 4) (a - 7)
a x a = a^2
a x -7 = -7a
-4 x a = -4a
-4 x -7 =24
a^2 - 11a +24

How many grams are in 12 kilograms? A. 0.12 B. 0.012 C. 120 D. 12,000

Answers

Answer:

D

Step-by-step explanation:

1 kilogram is equal to 1000 grams.

12 kilograms:

               12 × 1000 = 12000

        is equal to 12,000 grams.

Answer:

12000

Option D is the correct option.

Solution,

1 kilogram=1000 gram

12 kilogram=12*1000 gram

=12000 grams.

Hope this helps...

Good luck on your assignment...

Evaluate the expression.
1/2 to the 6th power​

Answers

Answer:

0.015625

Step-by-step explanation:

.5x.5x.5x.5x.5x.5

Prove that the value of the expression:(163–83)(43+23) is divisible by 63;

Answers

Step-by-step explanation:

When the answer (5280) is divided by 63 you will get in fraction/decimals

HAVE A GOOD DAY!

Answer:

2^12

Step-by-step explanation:

I looked on Wyzant

Help please can’t get this wrong. Am I doing this right if not correct me. And how do I write it

Answers

Answer:

a<-7/2 or a>1

Step-by-step explanation:

2a+5<-2 or -4a-1<-5

2a<-2-5 -4a<-5+1

2a<-7. -4a<-4

2a/2<-7/2 -4a/-4<-4/-4

a<-7/2 a>1

Answer:

<-7/2 or a>1

i dunno how to explain i just got it.

Which sets are best represented by the Venn diagram G = {odd numbers)
H = {even numbers)
1 = {prime numbers
B. G = {a,b,c}
H = {d, e, f}
1 = {a, d, g}
C. G= {1, 2, 3
H = {2, 4, 9}
1 = {4, 5, 6)
D. G={a, -13,7}
H={-13, -15, s}
1 = {s, a, 23}

Answers

Answer:

option C.

G = {1, 2, 3}

H = {2, 4, 9}

1 = {4, 5, 6}

Step-by-step explanation:

From the diagram given above, we obtained the following information:

1. G Intercession H (G n H) has members i.e (G n H) is not epmty

G n H ≠ empty.

2. H Intercession I (H n I) has members i.e (H n I) is not empty

H n I ≠ empty.

3. G Intercession I (G n I) is empty i.e

G n I = empty.

Please note: Intercession of sets talks about elements or members common to the sets.

With the above information, we can suggest the answer to the question as follow:

For option A:

G = {odd numbers} = {1, 3, 5, 7,.. }

H = {even numbers} = {2, 4, 6, 8,.. }

I = {prime numbers} = {2, 3, 5, 7,...}

Therefore:

G n H = {} = empty

H n I = {2}

G n I = {3, 5, 7,..}

For option B:

G = {a,b,c}

H = {d, e, f}

I = {a, d, g}

Therefore:

G n H = {} = empty

H n I = {d}

G n I = {a}

For option C:

G = {1, 2, 3}

H = {2, 4, 9}

I = {4, 5, 6}

Therefore:

G n H = {2}

H n I = {4}

G n I = {} = empty

For option D:

G = {a, -13, 7}

H = {-13, -15, s}

I = {s, a, 23}

Therefore:

G n H = {-13}

H n I = {s}

G n I = {a}

From the above illustrations, only option C is correct.

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