Find the value of y, and then find all angles, pls help quick

Find The Value Of Y, And Then Find All Angles, Pls Help Quick

Answers

Answer 1

Answer:

see explanation

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angle.

146° is an exterior angle of the triangle, then

5y + 3 + 4y + 8 = 146

9y + 11 = 146 ( subtract 11 from both sides )

9y = 135 ( divide both sides by 9 )

y = 15

Then

∠ A = 5y + 3 = 5(15) + 3 = 75 + 3 = 78°

∠ B = 4y + 8 = 4(15) + 8 = 60 + 8 = 68°

∠ C = 180° - (78 + 68)° ← sum of angles in triangle = 180°

∠ C = 180° - 146° = 34°


Related Questions

Plzzzz help ASAP thanks :)

Answers

the first one : y = ( x-3/2 ) ^2 + 31/4

second one : y = (x+6)^2-25

vertex ; (-6,-25)

I couldn't find the answer ​

Answers

Answer:

The Second one

Step-by-step explanation:

Hope This Helps ; )

Plz Mark Brainliest

Answer:

[tex]\huge\boxed{\sf Option\ B.}[/tex]

Step-by-step explanation:

The condition of being a function is that the domain (values of y) should not be repeated. However, The set in option B denies that condition. Hence Option B is only a relation and not a function.

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

A football field measures 100m by 72m . A school marks a football field similar in shape to a full size football field but only 30m long . What is its width ?

Answers

Answer: 240 m

Step-by-step explanation:

Given

Football field measures [tex]100\ m\times 72\ m[/tex]

Another similar field of length

[tex]L=30\ m[/tex]

and width, say W is marked

So, their area must be the same

[tex]\Rightarrow 100\times 72=30\times W\\\\\Rightarrow W=\dfrac{7200}{30}=2540\ m[/tex]

The width of the football field is 41.7m

The football measures 100m by 72 m. The school football field is similar.

Similar rectangles

For similar rectangles, the corresponding sides have common ratios. Therefore, let's establish the proportion as follows:

100 / w = 72 / 30

cross multiply

3000 = 72w

divide both sides by 72

w = 3000 / 72

w = 41.6666666667

w = 41.7 m

learn more on proportion here: https://brainly.com/question/582443

A drum company advertises a snare drum that is 4 inches high and 12 inches in diameter. Find the volume of the drum to the nearest tenth.

Answers

Answer:

V = 452.2 in³

Step-by-step explanation:

V = Pi(r²)h

V = 3.14(6²)(4)

V = 452.16 in³

What is the value of x in the equation 0.3x + 1.7 = 2?

Answers

Answer:

x = 1

Step-by-step explanation:

[tex]0.3x+1.7=2\\\\0.3x+1.7-1.7=2-1.7\\\\0.3x=0.3\\\\\frac{0.3x=0.3}{0.3}\\\\\boxed{x=1}[/tex]

Hope this helps.

Austin is helping his mom stain their wooden deck shown in the diagram below.

Part A. How many square feet of the deck do Austin and his mom need to stain?

Part B. If a can of stain covers 200 square feet, how many cans of stain will they need to buy to cover the entire deck?

Answers

Answer:

Step-by-step explanation:

Part A

Area of the deck = Area of rectangle A + Area of rectangle B

                            = (12 × 20) + (34 × 8)

                            = 240 + 272

                            = 512 square feet

Part B

∵ 200 square feet of the deck is covered by 1 can of stain

∴ 1 square feet of deck will be covered by the can of stain = [tex]\frac{1}{200}[/tex]

∴ 512 square feet will be covered by the stain = [tex]\frac{512}{200}[/tex]

                                                                             = 2.56

                                                                             ≈ 3

Therefore, 3 cans of stains will cover the entire deck.

A group has $478 to spend on play tickets that cost 9$? how many tickets can the group buy? how did you interpret the remainder

Answers

Answer:

Step-by-step explanation:

re-read

Simplify the product (3fg^4) ^3 (fg) ^3

Answers

Answer:

6

Step-by-step explanation:

EASY POINTS!!
Find two numbers if....
Their sum is -7 and their difference is 14

Answers

Let

a------------> first number

b------------> second number

we know that

a+b=-7--------> a=-7-b----------> equation 1

a-b=14--------> equation 2

I substitute 1  in 2

(-7-b)-b=14-------------> -7-b-b=14----------> -7-2b=14-------> 2b=-7-14

2b=-21---------> b=-10.5

a=-7-b-------> a=-7-(-10.5)-----> a=-7+10.5------> a=3.5

the answer is

the two numbers are

a=3.5

and

b=-10.5

now gimme brainliest

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 5, 20, 80, ...​

Answers

Answer:

The sequence is a geometric sequence and the common ratio is 4.

Step-by-step explanation:

Because the difference between two pairs of adjacent numbers are not constant, the sequence has to be a geometric sequence. To find the ratio of a geometric sequence, just divide any of the two adjacent numbers. That would give you a ratio of 4 as your answer.

What is the circumference of a circle with a diameter of 2 feet? Use 3.14 for
TT.

Answers

the correct answer is 6.28

Answer:

D. 6.28

Step-by-step explanation:

C= 2(3.14) R

R= D/2

2/2-1

R=1

C=2(3.14)1 (DON'T REALLY NEED THE !)

6.28

Please help with this question I dont understand it

Answers

Answer:

the answer is third one and last one hope it helps

1 2 and 3 because the x coordinates do not repeat

Help!!!!!!!! someone give me the correct answer to this question.
I will mark you brainliest for the correct answer.

This is a big test.

Please help!!!

Answers

Answer:

20

Steps:

x + (x+5) + (7x-5) = 180

x + x + 5 + 7x - 5 = 180

2x + 5 + 7x - 5 = 180

9x + 5 - 5 = 180

9x = 180

x = 180/9

x = 20

Question 9 of 25
If f(x) = 2x - 6 and g(x) = 3x + 9, find (f+ g)(x).

Answers

Answer:

5x+3. Explanation: (f+g)(x)=f( x)+g(x). =2x−6+3x+9=5x+3

PLEASE HELP HURRY
Tina is planning to paint a wood box. She is using small paint cans
that cover 20 square feet of surface area. How many cans will Tina need in order
to paint the outside of her wood box? Answer without units.
3 ft.
3 ft.
8 ft.

Answers

Answer:

6 cans.

Step-by-step explanation:

total of 114 square foot of surface area

Simplify.
(−5) −1

Options:
1/5
5
−5
−1/5

Answers

Answer: 5

Explanation: a negative times a negative Is a positive
-5 * -1 = 5

Answer: 5

Step-by-step explanation:

4 ft
diameter =

Circumference
=
Area =

Answers

diameter (d)= 2r=2*4=8ft

Step-by-step explanation:

circumference =2πr

=2 *4*22/7

=25.14 ft

also

Area=πr^2

=4^2 *22/7

50 .28 sq ft

Answer:

Diameter: 8ft

circumference: 25.12

area: 50.24 square feet

Step-by-step explanation:

radius is 4ft

Diameter is 8ft

circumference 2×pi×radius

2×3.14×4

25.12

area (pi)radius^2

3.14×(4)^2

3.14×(16)

50.24

50 square feet

which lines are parallel or perpendicular? line A:(-4,-1)(2,-2)line B:(-5,-3)(5,1) line C:(-2,-3)(2,-1)​

Answers

Answer:

none of the lines are parallel or perpendicular to each other

Step-by-step explanation:

which lines are parallel or perpendicular? line A:(-4,-1)(2,-2)line B:(-5,-3)(5,1) line C:(-2,-3)(2,-1)​

in order to know which lines are parallel or perpendicular, we need to find the slopes of the lines given

Slope M  = y2-y1/x2-x1

For line A;

Ma = -2+1/2+4

Ma = -1/6

Slope of line A is -1/6

For line B;

Mb = 1 -(-3)/5-(-5)

Mb = 1+3/5+5

Mb = 4/10

Mb = 2/5

The slope pf line B is 2/5

For line C;

Mc = -1-(-3)/2-(-2)

Mc = -1+3/2+2

Mc = 2/4

Mc = 1/2

Hence the slope of line C is 1/2

Since all the slopes are different , hence none of the lines are parallel or perpendicular

Factor out the GCF:
-36n^3 + 6n^2

Answers

-36n³ + 6n² = -6n²(6n - 1)

Answer:

-[tex]6n^{2}[/tex](6n-1)

Step-by-step explanation:

i hope its correct!! ^^

Need help asap , pleaseeee ❤️❤️❤️

Answers

Answer:

The temp at sunset was 16 degrees

Step-by-step explanation:

-2 + 18 = 16

Answer:

A. 16⁰F

Explanation:

-2 + 18 = 16

The quotient of a number and 6 is
14.

Answers

Answer: 180

6x30=180 so you that means if you divide 180 by 6, that would equal 30

Answer:

84

Step-by-step explanation:

Showplace Lanes charges
$4.50 per game as well as
$3 for shoe rental
.
Westgate Bowling charges
$4 per game and $4 for
shoe rental. How many
games must be bowled
before the price is the
same at both bowling lanes?
What is the cost?

Answers

Answer:

2 game, $12

Step-by-step explanation:

Given data

Showplace Lanes charges

$4.50 per game as well as

$3 for shoe rental

Let the number of games be x

let the total charge for x games be y

y= 4.5x+3-----------1

Westgate Bowling charges

$4 per game and $4 for

shoe rental

Let the number of games be x

let the total charge for x games be y

y= 4x+4-----------2

Equate 1 and 2

4.5x+3= 4x+4

collect like terms

4.5x-4x= 4-3

0.5x= 1

divide both sides by 0.5

x= 1/0.5

x= 2 games

put x= 2 in equation 1 or 2

y= 4x+4-----------2

y= 4*2+4

y= 8+4

y= $12

Suppose that h(x) = x2 +1 and h(b) = 26.
What is a possible value of b?

Answers

Substitute b for x and then solve for b

please help!!! it’s due at 10:00am

Answers

Answer:

False, True, False

True first one

True second one

False third one

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x))?

On a coordinate plane, a straight line has a positive slope and goes through (negative 2, negative 1), (0, 0), and (4, 2).

On a coordinate plane, a straight line has a positive slope and goes through (negative 3, negative 3), (0, 0), and (3, 3).

On a coordinate plane, a straight line has a negative slope and goes through (negative 4, 2), (0, 0), and (4, negative 2).

On a coordinate plane, a straight line has a negative slope and goes through (negative 3, 3), (0, 0), (3, negative 3).

Answers

Answer:

On a coordinate plane, a straight line has a positive slope and goes through (negative 3, negative 3), (0, 0), and (3, 3).

Step-by-step explanation:

If f(x) and g(x) are inverse functions, then f(g(x)) = x

The graph of y = x goes thru points with the coordinates of x and y being equal.  So, the second answer is correct

Answer:

B

Step-by-step explanation:

I NEED MORE HELP AGAIN SORRY!!!!

Answers

Answer:

area = 81.25 in²

Step-by-step explanation:

area = 1/2(5)(3.25)(10) = 81.25 in²

answer these 3 pls find the shaded region

Answers

7) 100in²

8) 56cm²

9) 51in²

Have a great day <3

Answer:

7. 100

8. 56

9. 51

Step-by-step explanation:

Area of triangle: Length × breadth ÷ 2

Area of rectangle/square: Length × breadth

7. Area of shaded region = (20 × 10) - (20 × 10 ÷ 2)

                                          = 100

8. Area of shaded region = (8 × 8) - (4 × 4 ÷ 2)

                                          = 56

9. Area of shaded region = (15 × 5) - (3 × 8)

                                          = 51

The water level in a swimming pool increased from 3.5 feet to 6 feet. What is the percent increase in
the water level rounded to the nearest tenth of a percent? Show your work. Round to the nearest
hundredths place

Answers

Answer:

58.33

Step-by-step explanation:

oops sorry ;~; here's the picture i took for my recent question i asked (i picked D but i wanna make sure its right thats why thiers a check mark on D)

Answers

Answer:

The answer is not D, it's C.

Step-by-step explanation:

Reasoning:

In answer D, the start of the line begins at 17. However, Marianne ate LESS than 16 ounces of cereal last week. Therefore, the answer cannot be D.

It also cannot be A or B, because the lines are increasing in value instead of decreasing.

The answer to this question is C.

Have a  wonderful day :)

Person above is correct

Write the following numbers in ascending order (from smallest to largest): 1.2, 3%, 3/5, 0.3, and -1 1/3. *

(a) -1 1/3, 3%, 0.3, 3/5, and 1.2

(b) 0.3, -1 1/3, 3%, 3/5, and 1.2

(c) 0.3, -1 1/3, 1.2, 3%, and 3/5

(d) 3/5, -1 1/3, 1.2, 3%, and 0.3

Answers

the answer is A, if all in decimals it would be -1.3333333, 0.03, 0.3, 0.6, 1.2

Answer: bros really trnya use brainly as a d8 ap

Step-by-step explanation:

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