in a circle abcd, ac=8 cm then find the measure of ob​

Answers

Answer 1
18 because 8 plus 10 is 18 thanks u
Answer 2

Answer:

Step-by-step explanation:

ANS is 4cm


Related Questions

Fatou has $150 in her bank account. She buys a bike for $200. What is Fatou’s account balance now? Show your work.

Answers

Answer:

Fatou owes the bank $50

Step-by-step explanation:

Usually when you owe a bank, you pay more then what you owe as intrest. I hope this helps! :)

Answer:

$-50

Step-by-step explanation:

Hope this helps! :)

Which expression is equivalent to -19-11?

Answers

-30 is your answer, if I’m not mistaking

Answer:

option A is correct ans of this qn

ILL MARK AS BRAINLESS PLS

Answers

Answer:

no because it's too expensive

(only my opinion tho)

This is mostly an opinionated question but I disagree and think one ticket should be 25¢ because it will draw more people into buying it.

3. double the number of cookies
PLEASE HELP ME ASAP​

Answers

the number can't be 2222

Answer:

6 cookies

Step-by-step explanation:

find two integers whose sum is -5 and whose product is 4​

Answers

Answer:

ooh this hard um...

Step-by-step explanation:

isn't that impossible?

Answer:

-4 and -1

Step-by-step explanation:


how many tiles are there in an 18 x 18 square frame?

Answers

Answer:

324

Step-by-step explanation:

Does anyone know, slope: 3/2 y-intercept -4?

Answers

Answer:

slope is 2/3.

Step-by-step explanation:

Hurryy. I’ll mark brainliest or however you spell it lol

Answers

어, 난 수학을 잘 못하고 좀 게 으르니까 미안해

A triangle has a perimeter of 26 cm and sides of length x cm, (x + 3) cm, and (x+5) cm. What is the value of x?​

Answers

Answer:

x=6

Step-by-step explanation:

Answer:

x=6

.........,.............

Determine which equation is belongs to the graph of the limacon curve below.
y
2
-
-2
0
-2
[-5,5] by [-5,5]
a. r= 3-2 cos theta
b. r= 3- sine
C. r= 3 - cos
d. r = 2 - 2 cos theta
Please select the best answer from the choices provided

Answers

Answer:

C. r = 3 - cos theta

Step-by-step explanation:

The other user who answered was correct.

The equation is belongs to the graph of the limacon curve is r = 3 - cos [tex]\theta[/tex]

The correct option is C.

At θ = 180°, the value of r is positive, but just a fraction of the value at

θ = 0°. This eliminates choices 'b' and 'd'.

As,  the equation of a horizontal cardiod is r= a ± a cos θ.

Here, from the figure we have horizontal cardiod.

Then, the equation is belongs to limacon curve is r = 3 - cos [tex]\theta[/tex].

Learn more about limacon curve here:

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Create your own system of 2 equations word problem. Answer it with full step by step explanation. Help and thank you. ​

Answers

Answer:

30

Step-by-step explanation:

to understand the stepsyou need to know about:system of linear equationword problemsPEMDAS

first step

let's create the equation word problem

my mother's current age is four times the sum of the ages of my two sisters. After 5 years, my mother's age will be double the sum of the ages of my two sisters. What is the current age of my mother? (imaginary problem)

let's solve

let my mother's and sister's age be x and y respectively

according to the first condition,x=4y....(I)

according to the 2nd condition,x+5=2(y+5×2).....(ii)

so the system of linear equations is

x=4y

x+5=2(y+5×2)

gets from the second equation

x+5=2(y+10)

x+5=2y+20

4y+5=2y+20 (as x=4y)

2y=15

y=7.5

so the age of mother is

x=4.(7.5)

x=30

Can you answer these please many thanks

Answers

Given: (a) [tex]2(x+3)=2x+6[/tex] and (b) [tex]4(y-3)=4y-12[/tex].

To find: The expanded form of the given expressions.

(c) [tex]4(m+n)=4m+4n[/tex]       (using [tex]a(b+c)=ab+ac[/tex])

(d) [tex]3(5-q)=15-3q[/tex]           (using [tex]a(b-c)=ab-ac[/tex])

(e) [tex]5(2c+1)=10c+5[/tex]          (using [tex]a(b+c)=ab+ac[/tex])

(f) [tex]3(2x-5)=6x-15[/tex]          (using [tex]a(b-c)=ab-ac[/tex])

(g) [tex]7(4b-1)=28b-7[/tex]          (using [tex]a(b-c)=ab-ac[/tex])

(h) [tex]3(2x+y-5)=3((2x+y)-5)[/tex]

⇒[tex]3(2x+y-5)=3(2x+y)-15[/tex]         (using [tex]a(b-c)=ab-ac[/tex])

⇒[tex]3(2x+y-5)=6x+3y-15[/tex]            (using [tex]a(b+c)=ab+ac[/tex])

(i) [tex]2(6a-4b+3)=2((6a-4b)+3)[/tex]

⇒[tex]2(6a-4b+3)=2(6a-4b)+6[/tex]         (using [tex]a(b+c)=ab+ac[/tex])

⇒[tex]2(6a-4b+3)=12a-8b+6[/tex]            (using [tex]a(b-c)=ab-ac[/tex])

(j)[tex]6(m+n+p)=6((m+n)+p)[/tex]

⇒ [tex]6(m+n+p)=6(m+n)+6p[/tex]           (using [tex]a(b+c)=ab+ac[/tex])

⇒ [tex]6(m+n+p)=6m+6n+6p[/tex]            (using [tex]a(b+c)=ab+ac[/tex])

(k) [tex]y(y+2)=y^2+2y[/tex]          (using [tex]a(b+c)=ab+ac[/tex])

(l) [tex]g(g-3)=g^2-3g[/tex]           (using [tex]a(b-c)=ab-ac[/tex])

(m) [tex]n(4-n)=4n-n^2[/tex]        (using [tex]a(b-c)=ab-ac[/tex])

(n) [tex]a(b+c)=ab+ac[/tex]           (using [tex]a(b+c)=ab+ac[/tex])

(o) [tex]s(3s-4)=3s^2-4s[/tex]        (using [tex]a(b-c)=ab-ac[/tex])

(p) [tex]2x(x+5)=2x^2+10x[/tex]     (using [tex]a(b+c)=ab+ac[/tex])

(q) [tex]4y(x-3)=4xy-12y[/tex]      (using [tex]a(b-c)=ab-ac[/tex])

(r) [tex]5a(2b-5)=10ab-25a[/tex]     (using [tex]a(b-c)=ab-ac[/tex])

(s) [tex]4a(3b+2c)=12ab+8ac[/tex]    (using [tex]a(b+c)=ab+ac[/tex])

(t) [tex]5p(4p-5q)=20p^2-25pq[/tex]    (using [tex]a(b-c)=ab-ac[/tex])

Is y= 30x linear or proportional

Answers

Answer:

proportional                                            

HELPP!!! FIND THE SOLUTION TO THE SYSTEM OF THE EQUATION. pleaseeee I’ll give brainliest.

Answers

x=2 and y= 3 or (x,y) = (2,3)
hope this helps

Robert invested $860 in an account paying an interest rate of 5.1% compounded daily. Assuming no deposits or withdrawals are made, how much money, to the nearest cent, would be in the account after 13 years?

Answers

Answer:1668.84

Step-by-step explanation:

Answer:

1668.84  

Step-by-step explanation:

(6x - 3) - (-3x + 2)

Answers

Answer:

Step-by-step explanation:

Simplifying

6x + -3 = (3x + -2)

Reorder the terms:

-3 + 6x = (3x + -2)

Reorder the terms:

-3 + 6x = (-2 + 3x)

Remove parenthesis around (-2 + 3x)

-3 + 6x = -2 + 3x

Solving

-3 + 6x = -2 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.

-3 + 6x + -3x = -2 + 3x + -3x

Combine like terms: 6x + -3x = 3x

-3 + 3x = -2 + 3x + -3x

Combine like terms: 3x + -3x = 0

-3 + 3x = -2 + 0

-3 + 3x = -2

Add '3' to each side of the equation.

-3 + 3 + 3x = -2 + 3

Combine like terms: -3 + 3 = 0

0 + 3x = -2 + 3

3x = -2 + 3

Combine like terms: -2 + 3 = 1

3x = 1

Divide each side by '3'.

x = 0.3333333333

Simplifying

x = 0.3333333333

The difference between a number squared and 10 is 71 just right equation please don't solve

Answers

Answer:

x² - 10 = 71

that would be how the equation would be written out

Simplify each of the following equationS and solve for x
7 - 3x = -x + 1

Answers

Answer:

[tex]x=3[/tex]

Step-by-step explanation:

The first step is to isolate the variable on one side. In this case, let's try to bring x to the right. We do this by adding 3x to both sides, which gives us:

[tex]7 = 2x + 1[/tex]

Now, to have just the x term on the right, we subtract one from both sides of the equation, giving:

[tex]6 = 2x[/tex]

The last step is to divide both sides by two to leave x by itself. Thus, after dividing, we get:

[tex]3 = x[/tex]

Hope this helps!

Will Mark Brainleist If you are correct!!!
If f(x)=9−4|x+1|, find f(−5).

A)−15
B)−7
C)7
D)23

Answers

Answer:

B) -7

Step-by-step explanation:

9-4|(-5)+1|

9-4|-4|

9-4(4)

9-16= -7

I hope this helps!

Help Please! This is very important.
Show the steps please!

Answers

Answer:

1. [tex]f(x) = 6x + 14[/tex]

2. $14 flat fee

Step-by-step explanation:

In this case, [tex]f(x)[/tex] where [tex]x[/tex] is time (hour). $14 dollar stays constant when [tex]x = 0[/tex]. This is the flat rate fee.

Let's do a sanity check:

[tex]f(1) = 6(1) + 14 = 20[/tex]

[tex]f(1.5) = 3(1.5) + 14 = 23[/tex]

[tex]f(2) = 6(2) + 14 = 26[/tex]

Looks like A. is the answer.

Help me please I don’t get This

Answers

Answer:

Step-by-step explanation:

6

672+6=......+97

yukaradaki matematiksel ifadede eştliğin saglanabilmesi için noktalı yere hangi sayı gelmelidir ?

A 17
B 35
C 32
D 15

Acil​

Answers

Step-by-step explanation:

672+6=......+97

[tex]672 + 6 = x + 97 \\ x = 672 + 6 - 97 \\ x = 581[/tex]

none of the options.

Hope that was helpful.

Juan is looking up to the top of a tree that is 31 feet tall. He is standing 20 feet from the tree as
shown in the diagram below.
24 feet
20 feet
7 feet
What is the angle of elevation to the nearest degree of Juan's line of sight to the top of the tree?
O 33 degrees
o 40 degrees
O 50 degrees
57 degrees

Answers

Answer:

50

Step-by-step explanation:

if you dividde 24 by 20 you get 1.2 if you plug 1.2 into an inverse tangent calculator you get 50.19

The angle of elevation to the nearest degree of Juan's line of sight to the top of the tree is 50.19.

What are trigonometric functions?

Trigonometric functions are the functions that include trigonometric identities such as sine, cosine, tangents, secant, and, cot.

Juan is looking up to the top of a tree that is 31 feet tall. He is standing 20 feet from the tree.

The angle of elevation to the nearest degree of Juan's line of sight to the top of the tree.

Tan Ф = perpendicular/ base

          = 24/ 20

Tan Ф  = 1.2

Ф  =[tex]( Tan )^{-1}1.2[/tex]

Ф  = 50.19

Learn more about trigonometric identities;

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Which table shows a proportional relationship between x and y?

Answers

Answer: The fourth one

Step-by-step explanation:

Proportional relationships are relationships between two variables where their ratios are equivalent.

x : y

1 : 0.5

2 : 1

7 : 3.5

8 : 4

The unit ratio of this proportional relationship if x ratio y is 1 : 0.5

Hope this helped!

which describes a possibile sequence of transformations that transforms polygon GHJK polygon GHJK

Answers

Answer:

Cant answer without the polygons.

Step-by-step explanation:

To answer this question, I would need to see polygon GHJK and GHJK prime on a graph.

The sides of a central angle are two_____ of the circle

Answers

Answer:

The sides of a central angle are two radii (aka radius) of the circle

Step-by-step explanation:

Answer:

Radii

Step-by-step explanation:

How do I do this and whats the answer

Answers

= 2xr

=2×6
=12

: =2
circumference

=2××6
=12
=37.6991118

I hope this is correct

Answer:

given:- radius of the circle = 6 cm

to find:- circumference of the circle = ?

solution:- circumference of circle = 2πr^2

= 2x 22/7 (6)^2

= 2x 22/7 x 36

= 44/7 x 36

= 1584/7

= 226.3

( Answer)

NEED ASAP WILL GIVE BRAINLIEST

Answers

Answer:

QS = 38

Step-by-step explanation:

First, we need to find the value of x.

Given that R is the midpoint of Q and S, that means QR = RS.

6x-11 = 2x+9

Solve.

x = 5.

To find QS, we need to solve the following equation:

6x-11 + 2x+9

Substitute 5 for x.

6(5)-11+2(5)+9

30-11+10+9

38

find the 10th term in the sequence -5,-4,-3,-2

Answers

that would be -1 happy halloween

Answer:

4

Step-by-step explanation:

-5,-4,-3,-2,-1,0,1,2,3, 4

What is the measure of the missing angle?
31°
900

Answers

Answer:

59

Step-by-step explanation:

[tex]180=31+90+x\\\\180=121+x\\x=180-121\\x=59[/tex]

using sum of angles in a triangle

Step-by-step explanation:

Let the missing angle be ' x ' .

Now, Set up an equation and solve for x

[tex] \tt{x \degree + 90 \degree \: + 31 \degree = 180 \degree}[/tex] { Sum of angles of a triangle }

⇢ [tex] \tt{x \degree + 121 \degree = 180 \degree}[/tex]

⇢ [tex] \tt{ \: x \degree = 180 \degree - 121 \degree}[/tex]

⇢ [tex] \tt{x \degree = 59 \degree}[/tex]

[tex] \red{ \boxed{ \boxed{ \text{Our \: final \: answer : \boxed{ \underline{59 \degree}}}}}}[/tex]

Hope I helped ! ツ

Have a wonderful day / night ! ♡

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

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