Find x in the given figure if m∠AOC = 130°. Question 7 options: A) –14 B) 8 C) 10.5 D) 14

Find X In The Given Figure If MAOC = 130. Question 7 Options: A) 14 B) 8 C) 10.5 D) 14

Answers

Answer 1

Answer:

B) x=8

Step-by-step explanation:

To solve, we must find x like so:

We know that angle AOC = 130, so adding AOB and BOC will equal 130, then we solve for x.

[tex](6x-5)+(8x+23)=130\\6x-5+8x+23=130\\14x+18=130\\14x=130-18\\14x=112\\x=\frac{112}{14}\\x=8[/tex]

Answer 2
The answer for this question is B

Related Questions

Use the spinner to find the theoretical probability of the events. Type your answer in the box below in simplified fraction form.

(will mark brainliest :))

Answers

Answer:

Step-by-step explanation:

A: if both 6 and 3 are red then the probability for a red is 2/6 or 1/3, if only 3 or 6 is a red then it is 1/6

B: spinning a 1 is 1/6 probability

C: spinning an odd number is 3/6 or 1/2 as half of the numbers are odd

D: 0 probability as there are no 9

Could anyone plz help me with this question ?

Answers

Answer:

45

Step-by-step explanation:

b and c are part of an 180 degrees angle.

You already have a 90 degrees angle

180-90=90

And since there are 2 angles

90/2=45

And b and c are vertical angles

56. Because C is a supplementary angles and supplementary angles combine to make 180 degree angles which are straight lines in any direction like vertical, horizontal, or diagonal. So if we take the 124 next to the C and subtract 124 from 180, you get 56.

2. A system of equations is solved by finding the intersections of when f(x) = g(x).
True or False?

Answers

Answer:

It's true

Step-by-step explanation:

The lines intersect where f(x) = g(x)

hope it helps!

Please answer!!! i’m trynna pass

Answers

Answer:

-6 ≤y≤9

Step-by-step explanation:

The range is the values for the outputs

The range is from -6 inclusive to 9 inclusive

-6 ≤y≤9

radical expression of 4d 3/8

Answers

Answer:

[tex] \boxed{4 \sqrt[8]{ {d}^{3} } } [/tex]

Step-by-step explanation:

[tex] = > 4 {d}^{ \frac{3}{8} } \\ \\ = > 4({d}^{3 \times \frac{1}{8} }) \\ \\ = > 4( {d}^{3} \times {d}^{ \frac{1}{8} } ) \\ \\ = > 4( {d}^{3} \times \sqrt[8]{d} ) \\ \\ = > 4 \sqrt[8]{ {d}^{3} } [/tex]

Somebody please help me

Answers

Answer:

I believe it's 4,080

Step-by-step explanation:

you just add the two numbers

Answer:

4,080

Explanation:

Add how many feet she was when she started to how many feet she hiked.

959 + 3,121

4,080

Therefore, her elevation is now 4,080 feet above sea level.

÷)))))))))))))))))))​

Answers

Answer: x ≤ 16    y≥ 16    

Step-by-step explanation:

-150x ≥ -2400   divide both sides by -150 and the sign will flip because you                                                         x≤16           diving by a negative number

-336 ≥ -21y

y ≥ 16    

Answer:

x ≤ 16    y≥ 16

Step-by-step explanation:

Hope this helps :D

Which rate of change is bigger 1/4 or 3/4

Answers

Answer:

3/4

Step-by-step explanation:

The larger the number the greater the rate of change

3/4 > 1/4 so 3/4 has a greater rate of change

_______________________________

Hey!!

3/4 is bigger than 1/4

3/4 >1/4

Hope it helps...

Good luck on your assignment

_____________________________

Hevesh wants to make 2 lines of dominoes that are both 21 inches long. Each line has dominoes spaced 1 and 1/2 inches apart. How many dominoes will she need for both lines?

Answers

Answer: 30 dominoes in total.

Step-by-step explanation:

Each line is 21 inches long.

the space between dominoes is 1 + 1/2 inches.

(assuming that the distance includes the domino itself) Now, we need at least two dominoes to see this distance,

The we have N + 1 dominoes per line, and the distance is:

N*(1 + 1/2)inches = 21 inches

If we find N, we can find the number of domineoes in each line:

N = 21/(1 + 1/2) = 14

This means that we have 14  + 1 = 15 dominoes in each line, and we have two lines, so we have 30 dominoes in total.

A map has a scale of 2cm=50 km.If two cities appear 10 cm meters apart, how many kilometers apart really are they?

Answers

Answer:

2 cm = 50 km

Find what the rate would be if 2 became 10 by dividing

10/2=5

multiply the 5 with the rate

5 x 50 = 250

250 km apart

hope this helps

Step-by-step explanation:

Which statement is true?

Answers

Answer:

B

Step-by-step explanation:

The notation ⊥ means the 2 lines are perpendicular, which by definition means they intersect at a 90 degree angle.

The quadratic equation 2x^2+4x-30=0 has two solutions. one of the solutions is x=3 the other solution is?

Answers

Answer:

2x^2+4x-30=0

Step-by-step explanation:

2x^2+10x-6x-30=0

2x(x+5)-6(x+5)=0

(2x-6)(x+5)=0

2x-6=0        x+5=0

x=6/2          x=-5

x=3

Answer:

Step-by-step explanation:

[tex]2x^2+4x-30=0\\<=> x^2+2x-15=0[/tex]

so we know that the sum of the two solutions is -2 and the multiplication -15

so we are looking for x so that

x+3=-2 and 3x=-15

it gives x = -5

another way to do it is to put (x-3) in factor as we know that 3 is one of the solutions it gives

[tex]2x^2+4x-30 = 2(x-3)(x+5)[/tex]

and then the second solution is -5

There are currently 4 people signed up to play on a baseball team. The team must have at least 9 players.

Which of the following graphs includes the possible values for the number of people who still need to sign up for the team?

Answers

Answer:

B

Step-by-step explanation:

B is correct because it includes 5 and everything higher than that. There needs to be at least 5 more people signing up, and this number line is the only one that shows that, since it includes 5 and more.

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 80 miles per hour. The westbound train
travels at 70 miles per hour. How long will it take for the two trains to be 360 miles apart?
Do not do any rounding.

Answers

Answer:

2.4 hours

Step-by-step explanation:

after an hour the distance between them will be 80+70=150 miles

1 hour  .......150 m

x hours .......360 m

x*150=360

x=360/150

x=2.4 hours

Answer: 2.4 hours

Step-by-step explanation:

Distance = speed x time

1st train = 80t

2nd train = 70t

80t + 70t = 360

t = 360/150 = 2.4 hours

HELP ASAP!!!! There is a clip below.

Answers

Answer:

eqn : 9 x 9 x h = 1620

h = 1620 / 81 = 20

Step-by-step explanation:


Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours.
d

When Maya biked for 3 hours and then ran for 1 hour and 30 minutes, what was her average speed?

Answers

Answer:

45 mph

Step-by-step explanation:

hope it helps!

A headteacher wants to survey two Year 7 students. There are 100 students in Year 7. How many possible pairs of students can the headteacher pick?

Answers

Answer:

100 divided by 40 is 14

Step-by-step explanation:

just dived 100 by 40 is 14 then add  7 to 14 they give you 21

Consider the diagram. Parallel lines r and s are cut by transversal q. On line r where it intersects line q, 4 angles are created. Labeled clockwise, from uppercase left, the angles are: 2, 4, 3, 1. On line s where it intersects line q, 4 angles are created. Labeled clockwise, from uppercase left, the angles are: 6, 8, 7, 5. Given that r||s and q is a transversal, we know that by the [________]. corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

Answers

Answer:

alternet interior angles i think?

Step-by-step explanation:

Angles between transversal of parallel lines are related by several angle theorems.

The theorem that supports r || s and transversal q is (b) alternate interior angles theorem

From the image of lines q, r and s (see attachment), we have the following highlights.

Angles 3 and 6; angles 4 and 5, are alternate interior angles, and they are congruent

The above means that:

Angles 2 and 7; angles 1 and 8, are also congruent

Hence, r || s and q is a transversal, because of the alternate interior angle theorem.

Read more about parallel lines and transversal at:

https://brainly.com/question/16967505

Find the volume of the given solid. Leave your answer in terms of pi

Answers

Answer: 465 π

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:  

Volume of a cylinder (V): π x (diameter /2) ² x height  

Replacing with the values given and solving for v (Volume)  

V = π x (6/2)²x 50

V = 450π

And then for the bottom part:

Volume of a cone = 1/3 x π x (diameter/2)^2 x height  

Replacing with the values given:  

V = 1/3 π (6/2) ^2 (5) = 15π

Finally we add the volumes:

450π+15π = 465 π

In conclusion, the volume of the solid is 465π m3.  

Feel free to ask for more if needed or if you did not understand something  


The temperature falls from 0 degrees to -12.4 degrees in
13 1/2
hours. Which expression finds the change in temperature per
hour?

Answers

Answer:

Step-by-step explanation:

The temperature falls from 0 degrees to -12.4

0-(-12.4) = 12.4

12.4/13.4 degree per hours

0.9185 degrees/ hour

Amy worked 16 hours more than Brayden last month. If Amy worked 8 hours for every 7 hours that Brayden worked, how many hours did they each work? (round answers to 1 decimal place) Amy worked hours Brayden worked hours

Answers

Answer:

Amy worked for 128 hours while Brayden worked for 112 hours

Step-by-step explanation:

Given

Let A represents Amy and B represents Brayden

A = 16 + B ------(1)

A:B = 8:7------- (2)

Required

Find A and B;

Convert (2) to fractions

[tex]\frac{A}{B} = \frac{8}{7}[/tex]

Cross Multiply

[tex]7 * A = 8 * B[/tex]

[tex]7A = 8B[/tex]

Substitute A = 16 + B in the above expression

[tex]7(16 + B) = 8B[/tex]

Open Bracket

[tex]7 * 16 + 7 * B = 8B[/tex]

[tex]112 + 7B = 8B[/tex]

Subtract 7B from both sides

[tex]112 + 7B - 7B = 8B - 7B[/tex]

[tex]112 = B[/tex]

[tex]B = 112[/tex]

Recall that A = 16 + B

Hence, [tex]A = 16 + 112[/tex]

[tex]A = 128[/tex]

This implies that Amy worked for 128 hours while Brayden worked for 112 hours


If the air temperature is −14°F, how many degrees must it rise to reach 0°F?

Answers

Answer:

14°

Step-by-step explanation:

→Since the temperature is a negative number, for the degree to reach 0, you must add with the same number.

→The temperature is -14, so to get it to 0, you add 14:

-14 + 14 = 0

Answer: 14 degrees

Step-by-step explanation:

-14 + x = 0

What is the volume of a rectangular solid with a length of 12, a width of 3, and a height of 4?

Answers

Answer:

144

Step-by-step explanation:

L•w•h

12•4•3= 144

The answer is 144 , I got the same solving step by step solution like the other person

Find the sum of the first 14 terms for the sequence -2,10,-50,....

Answers

Answer:

Step-by-step explanation:

a=-2

r=10/-2=-5

[tex]s_{14}=a\frac{r^n-1}{r-1} \\=-2\frac{(-5)^{14}-1}{-5-1} \\ =\frac{1}{3}(5^{14}-1)\\=\frac{6103515625-1}{3}\\=\frac{6103515624}{3}\\=2034505208[/tex]

The figure below is made of two identical triangular prisms. What is the volume of the figure?

Answers

Answer:

Please post the figure or image of the triangular prisms.

Step-by-step explanation:

3 1/4 x 1 1/3 Please help!!! ~Kweenie~

Answers

The answer would be :- 28.416

Which is the graph of the linear equation 3x – 4y = –12?

Answers

Answer:

You can graph it using desmos, a free graphing calculator available on your computer, or you can rearrange the equation into a y intercept form, y=mx+b

Step-by-step explanation:

-4y=-12-3x

y=3+(3/4)x

y=(3/4)x+3

Answer:

its graph D

Step-by-step explanation:

got a 100 in the test

What is the solution to the system of equations graphed below? (0, 4) (1, 3) (3, 1) (4, 0)

Answers

Step-by-step explanation:

The solution to a system of equations given graphically is at the point of intersection of the 2 lines

it aint the ans but Atleast u can find it

Answer:

(-2, 4) and (4, -3)

Step-by-step explanation:

if it’s the one I think it is, then they intersect at 4 and -3 the other numbers are just background noise tbh bc this was the only choice with 4 and -3

Evaluate the following expression. 6 squared -1

Answers

Answer:

35

Step-by-step explanation:

[tex]6^2 - 1\\36-1\\35[/tex]

the answer is 6^2=36-1= 35

whats a quadrilateral with two sides going in the same direction

Answers

Answer:

Trapezoid.

Step-by-step explanation:

That is a trapezoid ( in the UK a trapezium).

There is a pair of parallel sides.

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