HELP ME GUYS I AM ILLITERATE

find the size of unknown angle

HELP ME GUYS I AM ILLITERATEfind The Size Of Unknown Angle

Answers

Answer 1

Answer:

Step-by-step explanation:

ΔAOC is an isosceles triangle as OC = OA ----> RADIUS

42 + 42 + ∠AOC = 180   {Angle sum property}

       84 + ∠AOC = 180

              ∠AOC = 180 - 84

∠AOC = 96°

y = 96/2    {Central angle theorem}

y = 48° ------------(I)

∠B + ∠D = 180    {sum of opposite angles of Cyclic  Quadrilateral}

x + y = 180

x + 48 =  180        {from (I) }

x = 180 - 48

x =  132°

Answer 2

Answer:

x =  132°

Step-by-step explanation:

ΔAOC is an isosceles triangle as OC = OA ----> RADIUS

42 + 42 + ∠AOC = 180   {Angle sum property}

      84 + ∠AOC = 180

             ∠AOC = 180 - 84

∠AOC = 96°

y = 96/2    {Central angle theorem}

y = 48° ------------(I)

∠B + ∠D = 180    {sum of opposite angles of Cyclic  Quadrilateral}

x + y = 180

x + 48 =  180        {from (I) }

x = 180 - 48

x =  132°


Related Questions

If angle DEF is a right angle and angle GEF = 62°, then what is the angle GED?

A. 90
B. 28
C. 62
D. 118

Answers

Answer :

Since Angle DEF is a right angle (i.e 90°) and it is equal to the sum of Angles GEF and GED, so

GEF + GED = DEF

62° + GED = 90°

GED = 90° - 62°

GED = 28°

Angle GED = 28°

Solve the equation using subtracting or addition.
-7y = 28

Answers

Answer:

-4

Step-by-step explanation:

-7y = 28

divide both sides by 7 to make y the subject of the formula

-y = 28/7

-y = 4

therefore

y= -4

Answer:

y = -4

Step-by-step explanation:

This is a weird question. It depends on what they mean by 'solve' If you're trying to isolate the variable, which is typically what they mean when they say solve, then it can only be done through division, not addition and subtraction.

It would be like this:

[tex]\frac{-7y}{-7} = \frac{28}{-7}\\y = -4[/tex]

If perhaps they want you to get everything on one side of the equation you could just add 7y to both sides and end up with:

7y + 28 = 0

But that doesn't really do anything useful.

Hope this helps

g (x) = -x^2-6x+2. Find g(0), g (1), and g (-3)

Answers

Answer:

g(0)=2, g(1)=-3 ,g(-3) =29

Step-by-step explanation:

x²-6x+2

g(0) = 0²-6(0)+2

= 0-0+2

= 2

g(1) =1²-6(1) +2

=1-6+2

=-3

g(-3) =(-3)²-6(-3) +2

=9+18+2

=29

To rent a certain meeting room, a college charges a reservation fee of $14 and an additional fee of $4 per hour. The chemistry club wants to spend at most $46 on renting the room. What are the possible numbers of hours the chemistry club could rent the meeting room? Use t for the number of hours. Write your answer as an inequality solved for t.​

Answers

Answer:

8 hours. maybe 8×4

Step-by-step explanation:

I'm not sure on the last part though

Place the numbers in ascending order.

Answers

Answer:

sqrt 23,  180%, 1 2/7, (sqrt49)/7, pi-5

Step-by-step explanation:

sqrt 23 is between the integers 4 and 5 and closer to 5 and we can use these two reference points to base off the rest of our numbers

180% is essentially 180/100 which again is equal to 1.8 and is far less than sqrt 23s rough estimation of 4

1 2/7 is roughly 1.3 when they are made into decimal form and so that is rounded up and is closer to something around 1.28 but for our purposes, we shouldn't need to use this and 1.3 is just an easier number to work with.

sqrt49 is essentially a question asking what times itself becomes 49. That is 7 and 7/7 is just 1.

pi - 5 is like asking what is 3.14159 -5 and we dont even need to use this complex decimal. We can turn it to 3.5 rounding far up and still get a negative number which is far less than any other number on the list

3x + y = z
PLEASEE I
THIS IS HARDD

Answers

Answer:

what are x and y equivalent to?

Step-by-step explanation:

What are you supposed to do with the equation?

The length of a rectangle is 3 more than five times its width. If the perimeter of
the rectangle is 30 meters, find the dimensions of the rectangle.

Answers

Answer:30 times 3 times 5

Step-by-step explanation:

Answer:

Width = 2 m

Length = 13m

2(2) + 2(13)=4+26=30m

Step-by-step explanation:

Width: x

Length: 5x+3

2x + 2(5x+3) = 2x + 10x + 6)

12x + 6 = 30

12x = 24

X = 2

Width = 2

Length = 13

What value(s) of x will make each equation below true?
a. X + 5 = 5
b. 2x - 6 = 3x + 1 - X - 7
c. 4x - l = 4x + 7

Answers

Answer:

a

Step-by-step explanation:

x+5=5...implying that x=O

help please (picture)

Answers

Answer:  C) 27

Explanation:

The scale factor 3/2 is the same as 1.5

We multiply this by the perimeter 18 to get 18*1.5 = 27

The perimeter is 27 units.

This trick works because we're multiplying each length by 1.5, so ultimately the perimeter is multiplied by this same scale factor.

evaluate the expression when y= -3
y²+7y+1​

Answers

Answer:  -11

Step-by-step explanation:

y²+7y+1​

(-3)^2 +7*(-3)+1

9 -21 + 1 = -11

Answer:

-11

Step-by-step explanation:

y^2 + 7y + 1 where y = -3

Step 1. Substitute all y’s in the expression for -3

(-3)^2 + 7(-3) + 1

Step 2. Simplify the exponent

9 + 7(-3) + 1

Step 3. Multiply 7 and -3

9 + (-21) + 1

Step 4. Add 9 and -21

-12 + 1

Step 5. Add

-11

-((r-3-5p) How do I do this problem?

Answers

Answer:

-(-4P-3) =

4P + 3

Step-by-step explanation:

Answer:

5p - r +3

Step-by-step explanation:

Question shows - (r-3-5p)

- r - - 3 - - 5 p   we can simplify and separate and instruct each value then add your brackets.

- r - ( -  3) - (- 5)

- r + 3 - ( - 5p) and see that the - - 5p  =  + 5p

-r + 3 + 5p  then rearrange and keep format.

5p -r + 3

Solve 2 + 1/6y = 3x + 4 for y.

Answers

The answer is y=18x+12

You bought a $7.00 meal and 3 cookies. You spent a total of $10.00. How much did each cookie cost?​

Answers

Answer:

A dollar

Step-by-step explanation:

7+3 is 10

3 divided by 1 is 3

Answer: 1 Dollar Per Cookie!!!

Step-by-step explanation:

$10.00

- $7.00

  $3.00

$3.00 ÷ 3cookies = $1.00 per cookie

pls answer this i need help

Answers

Answer:

Step-by-step explanation:

a) Number = x

Multiply it by 3 = 3*x = 3x

Now add 4 to it: 3x + 4

Equation:  

3x +4 = 22

b)

3x + 4 = 22

Subtract 4 from both sides

3x + 4 -4 = 22 - 4

        3x = 18

Divide both sides by 3

3x/3 = 18/3

x = 6

Answer:

Below in bold.

Step-by-step explanation:

The equation is

3x + 4 = 22

3x = 22 - 4 = 18

x = 18/3

x = 6.

Solving equations and inequalities escape room

Answers

Answer:

18) 10.5

19) 45

20) 16

Step-by-step explanation:

simplified expression || hope this is what u needed

What is the next fraction in this sequence? Simplify your answer.
1/5. 7/20. 1/2. 13/20
..

Answers

Answer:[tex]a^5=\frac{4}{5}[/tex]

Step-by-step explanation:

The 5th term of the arithmetic sequence is 4/5

What is Arithmetic Progression?

An arithmetic progression is a sequence of numbers in which each term is derived from the preceding term by adding or subtracting a fixed number called the common difference "d"

The general form of an Arithmetic Progression is a, a + d, a + 2d, a + 3d and so on. Thus nth term of an AP series is Tn = a + (n - 1) d, where Tₙ = nth term and a = first term. Here d = common difference = Tₙ - Tₙ₋₁

Sum of first n terms of an AP: Sₙ = ( n/2 ) [ 2a + ( n- 1 ) d ]

Given data ,

Let the arithmetic progression be represented as A

Now , the value of A is

A = 1/5 , 7/20 , 1/2 , 13/20 ....

Now , the first term of the arithmetic sequence is a₁ = 1/5

The second term a₂ = 7/20

The common difference d = second term - first term

So , the common difference d = 7/20 - 1/5

The value of d = 3/20

Now , the nth term of the AP is given by

Tn = a + (n - 1) d, where Tₙ = nth term

Substituting the values in the equation , we get

T₅ = ( 1/5 ) + ( 5 - 1 ) ( 3/20 )

On simplifying the equation , we get

T₅ = ( 1/5 ) + ( 4 x 3 ) / 20

T₅ = 1/5 + 12/20

T₅ = 16/20

T₅ = 4/5

Therefore , the value of T₅ is 4/5

Hence , the 5th term of the arithmetic sequence is 4/5

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I need Ans Fast !!!!!!!

Answers

Step-by-step explanation:

A={6,9,11},B=ϕ

Here, B is empty set.

Therefore,

A∪B

=A∪ϕ

={6,9,11}

A intersection ϕ is ϕ I guess

Suppose that an individual has a body fat percentage of 16.8% and weighs 152 pounds. How many pounds of his weight is made up of body fat? Round your answer to the nearest tenth.

Answers

Answer:

25.5 pounds

Step-by-step explanation:

16.8% of 152 pounds is:

168*152/100 = 25.5 pounds (rounded)

We have to find 16.8% of 152lbs

[tex]\\ \sf\longmapsto 152\times 16.8\%[/tex]

[tex]\\ \sf\longmapsto 152\times \dfrac{168}{100}[/tex]

[tex]\\ \sf\longmapsto \dfrac{2553}{100}[/tex]

[tex]\\ \sf\longmapsto 25.53lbs[/tex]

Can somebody help me please and thank you?

Answers

Answer: $31045.5

Step-by-step explanation:

First, you have to start by writing your equation. Start with letting p = the amount of product sold and d = dollars, or the amount of profit the CEO makes.

So, your equation should look like this:

d = the percentage the CEO earns (the profit of the company)

Profit is equal to the amount of gains minus the amount of losses. The amount of gains would be $855 times the number of products sold, and the losses per month are $6780 flat as shown in the problem. Finally, the percentage is 15%, as you're also told in the problem.

So now your equation looks like this:

d = 15% (855p - 6780)

OR

d = .15 (855p - 6780)

Now, you can substitute your 250 products sold in for p, and solve as shown below.

d = .15 (855(250) - 6780)

d = .15 (213750 - 6780)

d = .15 (206970)

d =  31045.5

Answer:

$31045.5

Step-by-step explanation:

We need to find the profit after selling the products first so

$855 × 250 = $213750

Then we need to subtract the expenses from the profit

$213750 - $6780 = $206970

Since the CEO get paid 15% of the total profit, we just need to take 15% of the above number

$206970 × 0.15 = $31045.5

can someone help please

Answers

Answer:

31

Step-by-step explanation:

31 x 2 = 62

62 + 13 = 75

n = 31

When d=2 and u=7 look at picture

Answers

Answer: -55

Step-by-step explanation:

−10−6×7−3

-10-42-3

−10−42−3

-52-3

−52−3

-55

−55

7. El volumen de un gas es inversamente proporcional a la presión. Un gas tiene el volumen de 20 Litros y una presión de 1.000 Pascal. ¿Cuál es el volumen del gas si la presión sube a 5.000 Pascal?

a) 2 L
b) 4 L
c) 10 L
d) 4.000 L

Answers

I believe The answer is 4 L

Divide
.4 Divided by 28.08

Answers

28.08 divided by 0.4 is 70.2

I used a calculator

Answer:

I think that the answer is 70.2 I hope this helps

Which products result in a perfect square trinomial?

Answers

In order to have a perfect square trinomial, we must multiply two binomials that are exactly the same. For (xy+x)(xy+x), are multiplying two identical binomials. For (2x-3)(-3+2x), we are multiplying two binomials that are the same but written in a different order. The same is true of (4y² + 25)(25 + 4y²)

the difference of 2 times a number and 3 is less than 7

Answers

Answer:

2x - 3 < 7

Step-by-step explanation:

less than = <

difference means you're subtracting.

2 times a number its just x since we don't know the number.

and 3 because we're subtract 3 from something.

Find the perimeter. Simplify your answer.
C-2
с
C-2

Answers

2 · c + 2 · (c - 2) =

= 2c + 2c - 4 = 4c - 4 ← the end

Answer:

The perimeter is 4c - 4

Step-by-step explanation:

We will use the Rectangle Perimeter formula:

P = 2(l + w)

Given:

l = c

w = c - 2

Now, we just plug them into the formula:

P = 2(l + w)

P = 2(c + c - 2)

P = 2(2c - 2)

P = 4c - 4

A store has a sale with 30% off every item. When you enter the store, you receive a coupon that states that you receive an additional 30% off. Is this equal to a
60% discount? Explain your answer.

Answers

Answer:

No, It is not equal to a 60% discount.

Step-by-step explanation:

Think of this. I go into a store and everything is 50% off and I have a coupon myself that is a 50% off discount for a specific item. It may seem like the item is now free, but it isn't. Imagine the item was $1 before any discount. Then the store took 50% off of the $1, leaving it at $0.50. So now with my discount of 50% off the item I will be taking this 50% off of $0.50 = my final discounted cost of $0.25.

Hope I helped you understand :)

In the triangle above, Eight-fifteenths represents which ratio?


A right triangle is shown. Side A B has a length of 15, side A C is 8, and side C B is 17. Angle A is a right angle.

Answers

The answer is AC/AB or tanB.

tangent is opposite over adjacent, and the opposite of angle B is 8 and the adjacent is 15, which gives you 8/15.

Answer:

a

Step-by-step explanation:

If you’re willing to help, that’d be nice.

Answers

Answer:

tw ni oe haso layo esma question sodnww aokos

The sign of each y coordinate has changed

Problem Set A
1 a Name in all possible ways, the line containing A, R, and D.
b Name the sides of ABC.
c What side do 2 and 4 have in
common?
d Name the horizontal ray with end-point C.
e Estimate the sizes of BAD, 2, and
ABC.
f Are angles FCD and DCE different angles?
g Which angle in the figure is B?

Answers

Answer:

use Alex formula okkkkkkkkkkkkkkkkkkkkkkkkkkk

Considering the given figure, the required answers to questions are as stated below:

The given figure has lines and angles which has some relations. The application of the principles in geometry is required to solve this question. So that the following can be deduced from the figure:

1) a. The possible ways are: AR, AD, RA, RD, DR, DA

  b. Sides of <ABC are: AB and BC

  c. The side that both <2 and <4 have in common is FD

  d. The horizontal ray is CFEA

  e. <BAD is an acute angle. So that <BAD ≅ [tex]60^{o}[/tex]

      <2 ≅ [tex]60^{o}[/tex]

      < ABC is an obtuse angle. So that <ABC ≅ [tex]120^{o}[/tex]

   f. <FCD and < DCE are the same in measure

    i.e <FCD = <DCE

  g. The angle in the figure that is <B is <D

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