Work must be shown for this problem! The figure shown below is a rectangle. Give the angle value (numerical, not the letters).

Work Must Be Shown For This Problem! The Figure Shown Below Is A Rectangle. Give The Angle Value (numerical,

Answers

Answer 1

Answer:

58 degrees

Step-by-step explanation:

In a rectangle, the two diagonals form four isosceles triangles. This means triangle EBC is isosceles. In an isosceles triangle, the two base angles are the same. So, angles EBC and BCE are both 61. Now, in a triangle, the three angles add up to 180. So, 61+61=122, and to find angle CEB you need to subtract 180-122. 180-122=58 degrees.

Answer 2

Answer:

58°

Step-by-step explanation:

to find m∠CEB

triangle CEB is formed by the two parts of rectangle diagonals (and BC), and as we know, diagonals bisect each other, thus EB is congruent to EC, and it is an isosceles triangle

We also know that angles opposite congruent sides are congruent, thus,

angles EBC and ECB are congruent

thus angle ECB= 61°

We know that the inner angle measures of a triangle according to Angle Sum Theorem add up to 180°

Thus,m angle EBC + m angle ECB + m angle CEB= 180

Now we know that both EBC and ECB are angles with the measure of 61 °, so lets put the measures in instead of angles into the equation

61+61+m angle CEB=180

122 + m angle CEB =180

         m angle CEB=180-122

        m angle CEB=58°


Related Questions

Three more than twice a number is greater than negative .fifteen. Solve the inequality for the unknown number.

Answers

Answer: n > -9

Step-by-step explanation:

3+2n > -15

2n> -18

n > -9

Write an inequality to represent the model and solve for the unknown number

let

the unknown number = x

twice a number = 2 × x

= 2x

Three more than twice a number = 2x + 3

Three more than twice a number is greater than negative fifteen:

2x + 3 > -15

2x > -15 - 3

2x > - 18

Divide both sides by 2

x > -18/2

x > -9

Therefore, the unknown number x, is greater than -9

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help please
I will give the right answer brainliest ❤​

Answers

Step-by-step explanation:

(log 0.04 − 2 log 0.3) / (1 − log 15)

Change 1 to log 10.

(log 0.04 − 2 log 0.3) / (log 10 − log 15)

Use log property: a log b = log bᵃ.

(log 0.04 − log 0.09) / (log 10 − log 15)

Use log property: log a − log b = log (a/b).

log (0.04/0.09) / log (10/15)

Reduce fractions.

log (4/9) / log (2/3)

Change 4/9 to (2/3)².

log ((2/3)²) / log (2/3)

Use log property: log bᵃ = a log b.

2 log (2/3) / log (2/3)

Divide.

2

which of these best describes a scientific theory

Answers

Answer:

B.

Step-by-step explanation:

Have a good day i hope this helps :)

Answer:c

Step-by-step explanation:

Which of the following steps indicates the subtraction property of equality when solving the equation 3x + 14 = –9x – 8? Question 10 options: A) 3x + 14 – 14 = –9x – 8 + 8 B) 3x + 14 – 8 = –9x – 8 C) 3x + 14 – 14 = –9x – 8 – 14 D) 3x + 14 + 8 = –9x – 8 + 8

Answers

Answer:

3x + 14-14 = –9x – 8-14

Step-by-step explanation:

3x + 14 = –9x – 8

Subtract 14 from each side using the subtraction property of equality

3x + 14-14 = –9x – 8-14

What is the slope of the line given by the equation y = 8X?
A. -8
B. 8
C. 1/8
D. -1/8

Answers

Answer:

B.

Step-by-step explanation:

From what I can see in the picture, the equation of the line is written in y = mx + b form, where m is the slope and b is the y-intercept.

In the picture, m = 8. This is your slope.

As such, the answer is B.

The answer to this is the Letter B 8

Use emlimination to solve the system x-5y=20 and x+3y=-4 for x

Answers

Answer:

y=-3 , x=5

Step-by-step explanation:

x-5y=20              x-5y=20

-(x+3y=-4)   new -x-3y=4

                           x-5y=20

                             -8y=24

                             -8     -8

                              y=-3      x-5y=20

                                            x-5(-3)=20

                                             x+15=20

                                                -15= -15

                                                  x=5

                         

The value of x is 5 for the system of equations [tex]x-5y=20[/tex] and[tex]x+3y=-4[/tex].

The given system of equations are :

[tex]x-5y=20[/tex] ...(1)

[tex]x+3y=-4[/tex]...(2)

To solve the equation, multiply equation (2) with -1.

[tex]-x-3y=4[/tex]...(3)

Add equation (1) and (3):

[tex]x-5y-x-3y=20+4[/tex]

Combine like terms:

[tex]-8y=24[/tex]

Divide both sides by -8:

[tex]y=-3[/tex]

Now, we substitute the value of [tex]y = -3[/tex] into either of the original equations to solve for x.

[tex]x - 5(-3) = 20[/tex]

[tex]x + 15 = 20[/tex]

[tex]x = 20 - 15[/tex]

[tex]x = 5[/tex]

Therefore, the solution to the system of equations is[tex]x = 5[/tex] and [tex]y = -3.[/tex]

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Graph the inequality
y less than or equal 2X-4

Answers

Step-by-step explanation:

X intercept = (2, 0)

Y intercept = (0, -4)

Help asap plz, hehdbjdnejxjfbrjdjcnbd

Answers

Answer:

140

Step-by-step explanation:

Solves equation:

20x+60=30x+20

They are the same angles.

Sorry, I was in hurry so the answer isn't detailed. I hope it still helps.

The answer is 140
(Sorry if I didn’t explain I was in a hurry)

what is the value of x?

a. 80

b. 52.5

c. 75

d. 105

Answers

Answer:

x = 75

Step-by-step explanation:

The opposite angles of an inscribed quadrilateral are supplementary

x+ 105 = 180

Subtract 105 from each side

x+105-105 = 180-105

x = 75

Answer:

75

Step-by-step explanation:


Lucy is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.
Company A charges 576 and allows unlimited mileage.
Company B has an initial fee of $55 and charges an additional S0.70 for every mile driven.
For what mileages will Company A charge less than Company B?
Usem for the number of miles driven, and solve your inequality for m

Answers

Answer:

I believe the answer is

m = 10.46

Step-by-step explanation:

y = 576

y = 55m + 0.70

I could be wrong but I hope this helps!

Ten players come to baseball practice. One player stands on each of the four bases for drills. How many ways can the players be arranged on the bases?

40
210
151,200
5,040

Answers

Answer:

210

Step-by-step explanation:

Find the point, M, that divides segment AB into a ratio of 3:2 if A is at (0, 15) and B is at (20, 0). A) (9, 6) B) (12, 6) C) (12, 9) D) (9, 12)

Answers

Step-by-step explanation:

0.16

The coordinates for point M is (12, 6)

what is section formula?

Section formula is used to find the coordinates of a point that splits a line segment internally or externally into a ratio of m:n.

(x, y) = ( mx2 + nx1/ m+n, my2 + ny1/ m+n)

Given:

Coordinates of A(0, 15) and B (20, 0)

ratio is 3:2

Now,

x1=0, x2= 20, y1= 15, y2=0

let the coordinates of M is (c, d)

Using section formula

c=2*0+3*20/5

c=12

and d= 15*2+ 2*0/5

d= 6

Hence, the coordinates of M are (12, 6).

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Please answer correctly !!!!! Will mark brainliest !!!!!!!

Answers

Answer:

f(q) = 11/3q+2/3

Step-by-step explanation:

11q - 4 = 3r - 6

Solve for r

Add 6 to each side

11q - 4+6 = 3r - 6+6

11q +2 = 3r

Divide each side by 3

11q/3 + 2/3 = 3r/3

11/3q + 2/3 = r

f(q) = 11/3q+2/3

for dripkracken here u go

Answers

Answer:

Step-by-step explanation:

1: A=70.8in^2

2: A=540ft^2 no need to round

3: A=282.7cm^2 no need to round

4: A=409.26m^2  rounded is 409

Part C
Suppose the ceiling is 12 feet high. If Tamara orders 480 square feet of wallpaper, will she have enough to
cover all four walls? Use the drop-down menus to explain your answer.
Tamara needs to cover a total of Choose...
square feet, which is
Choose...
480
square feet. So, Tamara Choose...
have enough paint to cover all four walls.


PLEASE HELP ASAP

Answers

Answer:

Tamara needs to cover a total of 476 square feet.Tamara will have enough material to cover all four walls.

Step-by-step explanation:

If the room dimensions are 8 1/3 feet by 11 1/2 feet, the perimeter length is ...

  P = 2(L+W) = 2(8 1/3 +11 1/2) = 2(19 5/6) = 39 2/3 feet

The area of the walls is the product of this perimeter length and the height of the wall. If that height is 12 feet, then the wall area is ...

  A = PH = (39 2/3 ft)(12 ft) = 476 ft²

Tamara needs to cover a total of 476 square feet.

__

If Tamara orders 480 square feet of material, ...

Tamara will have enough to cover all four walls.

Triangle G E F is shown with its exterior angles. Line G F extends through point B. Line F E extends through point A. Line E G extends through point C. Angles F E G and E G F are congruent. Sides E F and G F are congruent. Angle E F G is 50 degrees.

What is the measure of ∠EGF?

What is the measure of ∠CGF?

Answers

Answer

65 and 115

Step-by-step explanation:

i just took the test on edge

Answer:

65

115

Step-by-step explanation:

Its the answer

Ben works part time warehouse. his boss is going to send one employee home early.
of the 56 employees, 21 are part time. if the boss picks one employee at random, what are the chances it will be a part time employee?

Answers

Answer:

21/56 chance or 37.5% chance

Answer:

21/56

Step-by-step explanation:

Joe is building a fort for his little brother out of boxes. He is wondering how much room there will be inside the fort

Answers

Answer:

You have to find the volume!!  Length x Width x Height

Volume would be the space inside! You did not attach a picture though nor numbers ??

Step-by-step explanation:

Answer:

Volume is the amount of space an object takes up. L*W*H=V

Step-by-step explanation:

PLEASE HELP WILL GIVE BRANLIEST!!! Question is above:)

Answers

Answer:

x = 3

Step-by-step explanation:

The area of a rectangle is length*width, while for a rectangle it is the length*width over two. Now lets substitute the values given.

3(x+12) = 3x+36 = Area of rectangle

5(2x)/2 = 10x/2 = 5x = Area of triangle

We know that the area of the rectangle is 3 times the area of the triangle, so 3x + 36 = 3(5x) --> 3x+36 = 15x

This gives basic linear equation of 3x + 36 = 15x to solve. Isolate x and solve:

36 = 12x

x = 3

Answer this by expanding the brackets 20 POINTS!

Answers

Answer:

Below

Step-by-step explanation:

(y - 9)(y - 7) = [tex]y^2-16y+63[/tex]

(2y + 2)(y + 1) = [tex]2y^2+4y+2[/tex]

(2y + 6)(y + 3) =  [tex]2y^2+12y+18[/tex]

(3y + 4)(y + 5) = [tex]3y^2+19y+20[/tex]

(2y - 7)(y + 2) = [tex]2y^2-3y-14[/tex]

Answer:

[tex]\huge \boxed{y^2 - 16y + 63}[/tex]

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

Step-by-step explanation:

Solving for the first problem:

(y-9)(y-7)

y(y-7)-9(y-7)

y² - 7y - 9y + 63

y² - 16y + 63

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

Please help me solve this!!!!1 ASAP

Answers

Answer:

g(x) = - sqrt(x+8) reflected about the x axis and shifted 8 units to the left

h(x) = 2 sqrt(x) +1 is stretched by 2 in the y direction and shifted up 1 in the y direction

Step-by-step explanation:

y = f(x + C)  C > 0 moves it left

So we moved it 8 units to the left

y = −f(x)  Reflects it about x-axis

g(x) = - sqrt(x+8) reflected about the x axis and shifted 8 units to the left

y = f(x) + C  C > 0 moves it up

so we moved it up 1 units

y = Cf(x)  C > 1 stretches it in the y-direction

and stretched it by 2 in the y direction

h(x) = 2 sqrt(x) +1 is stretched by 2 in the y direction and shifted up 1 in the y direction

Answer:

g(x) = - square root (x+8) reflected about the x axis and shifted 8 units to the left

h(x) = 2 square root x) +1 is enlarged by 2 in the y direction and shifted up 1 in the y direction

Step-by-step explanation: whabby not know whabby learn still.

if triangle ABC = triangle EDF where the coordinates of A(-1, 1), B(2,4), and C(3,1), what is the
measure of EF?​

Answers

Answer:

The measure of EF is 4 units

Step-by-step explanation:

If triangle ABC = triangle EDF where the coordinates of A(-1, 1), B(2,4), and C(3,1), what is the  measure of EF?​

To find the measure of EF, we will follow the steps below;

since  triangle ABC = triangle EDF  the coordinates of  triangle ABC  are A(-1, 1), B(2,4), and C(3,1),  then the coordinates of triangle EDF are E(-1, 1), D(2,4), and F(3,1)

To find the measure of EF, we will use the distance formula;

|EF| = √(x₂-x₁)² + (y₂-y₁)²

E(-1, 1)   F(3,1)

x₁=-1

y₁=1

x₂ =3

y₂ = 1

We can now proceed to substitute the values into the formula;

|EF| = √(3+ 1)² + (1-1)²

      = √(4)² + (0)²

      = √(4)²

       =√16

        =4

The measure of EF is 4 units

Rashid needs to by someone to build a box he must calculate the surface area of the box. How much wood does he need to buy

Answers

Answer:

42 square feet

Step-by-step explanation:

SA=2lw+2lh+2wh

SA=2*3*3+2*3*2+2*3*2

SA=2*9+2*6+2*6

SA=18+12+12

SA=30+12

SA=42

Thus,

Rashid needs 42 square feet of wood to build a box

Write an equation for the function that includes the points (3,12) and (4, 24)
10 points
fx=6/3 * 2^x
fx= 3/2 * 2^x
fx = 2x

Answers

Answer:

Equation for the function is:

f(x) = (3/2) · 2ˣ

Step-by-step explanation:

We have been provided with 2 points

Point 1 : (3, 12)

Point 2 : (4, 24)

Testing all three equations:

1) f(x) = 6/3 · 2ˣ

Substitute x of Point 1 in the equation

f(x) = (6/3) · 2³

f(x) = 16

y = 16 ≠ 12

NOT TRUE

Substitute x of Point 2 in the equation:

f(x) = (6/3) · 2⁴

f(x) = 32 ≠ 24

NOT TRUE

2) f(x) = 3/2· 2ˣ

Substitute x of Point 1 in the equation

f(x) = (3/2) · 2³

f(x) = 12

y = 12

TRUE

Substitute x of Point 2 in the equation:

f(x) = (3/2)· 2⁴

f(x) =  24

TRUE

3) f(x) = 2x

Substitute x of Point 1 in the equation

f(x) = 2(3)

f(x) = 6

y = 6 ≠ 12

NOT TRUE

Substitute x of Point 2 in the equation:

f(x) = 2(4)

f(x) = 8 ≠ 24

NOT TRUE

Someone help me with this one pleaseeee

Answers

Answer:

4 because its not a scatter plot

Step-by-step explanation:

Anyone plz help I will give you a lot of points and a like

Answers

Answer:608

Step-by-step explanation:bc I’m big brains

Answer:

hai

i wanna found all area firstly. thats why multiplaying 44 with 16.

44×16 = 704.

now ill find the triangle's area because ill remove it from the all area to find the shaded part of rectangle.

for triangle's area: 12×16/2 = 96.

now i substrack 704 from 96.

704-96= 608 square meters.

good luck(:

Solve for x...x−2/5=15

Answers

Answer:

x = 77/5 or 15.4

Step-by-step explanation:

15+2/5

Answer:

Step-by-step explanation:

x - 2/5 =15

x = 15 +2/5

x=75+2/5

x=77/5

hope it helps

Please I need your help

Answers

Answer:

249mm

Step-by-step explanation:

You find volume of the overall figure- 11 x 3 x 13= 429

Then find volumes of missing parts of overall complete figure and subtract from the overall volume....

5 x 4 x 3= 60

429-60=369

-------------------------------------

8 x 5 x 3= 120

369-120= 249

Hope this helped!! Hope you got it- please leave a rating and mark as Brainliest. Thank You :) (I really want to go to sleep right now, would have explained further, sorry)

WIll give brainliest if answered correctly!!!!

Answers

Answer:

9/25

Step-by-step explanation:

Answer: A; 9/25

Step-by-step explanation:

First, you add up all the coloured t-shirts do you can find out the denominator. Then, you have the bottom number, 25. Now, you just find out the number of red t-shirts, which is 9.

So the probability of you picking a red t-shirt is 9/25

If you found this answer helpful, give it a five-star rating and a thanks! I would really appreciate it!

You can even give it a brainliest if you want! ;)

when adding two rational numbers what will the sign be if both numbers are negative?

Answers

Answer:

They will always both be negative.

Step-by-step explanation:

Think of it like this: Adding a negative is just subtracting. What do you get if you subtract from a negative? A negative answer.

Negative + negative = negative

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