does anyone know how to do this ? I need to show my work btw

Does Anyone Know How To Do This ? I Need To Show My Work Btw

Answers

Answer 1

Answer:

m∠ECD = 145°

m∠FCA = 35°

m∠PDF = 70°

Step-by-step explanation:

For ∠ECD:

- You can find this angle using supplementary angles. ∠ECD and ∠ECB are supplementary, meaning they add to 180°. Since the measure of ∠ECB is provided, you can subtract that from 180° to get m∠ECD:

  180 - 35 = 145°, so m∠ECD = 145°

For ∠FCA:

- You can solve this problem using the Vertical Angles theorem. It states that vertical angles are congruent. ∠FCA's vertical angle pair is ∠ECB, which is 35°, so you can deduce that m∠FCA = 35°

For ∠PDF:

- You can find the measure of this angle by using supplementary angles like for ∠ECD. ∠PDC is supplementary to ∠PDF, and it's value is given. so you can find PDF by subtracting the value of ∠PDC from 180:

  180 - 110 = 70°; m∠PDF = 70°


Related Questions

Solve the following values for x and y :

Answers

Answer and Step-by-step explanation:

2(5x - 5) = 6x + 50

Distribute the 2 to the 5x and -5.

10x - 10 = 6x + 50

Add 10 to both sides, and subtract 6x from both sides.

4x = 60

Divide both sides by 4.

x = 15

5y + 5 = 7y - 9

Subtract 5 from both sides, and 7y from both sides.

-2y = -14

Divide both sides by -2.

y = 7

#teamtrees #PAW (Plant And Water)

help please i will give brainlist

Answers

Answer:

Angle 1 is 67 and Angle 2 is 46

Step-by-step explanation:

Answer this pls thank u,

Answers

The answer is D, the yellow

A farmer wants to fence an area of 6 million square feet in a rectangular field and then divide it in half with a fence parallel to one of the sides of the rectangle. Let y represent the length (in feet) of a side perpendicular to the dividing fence, and let x represent the length (in feet) of a side parallel to the dividing fence. Let F represent the length of fencing in feet. Write an equation that represents F in terms of the variable x.

Answers



If the rectangular field has notional sides X and y then it has area
A(x) =xy { =6•10^6 sq ft }
The length of fencing required, if
x
is the letter that was arbitrarily assigned to the side to which the dividing fence runs parallel, is:l (x) = 3x +2y

It matters not that the farmer wishes to divide the area into 2 exact smaller areas.
Assuming the cost of the fencing is proportional to the length of fencing required, then
C(x)=a L (x)

To optimise cost, using the Lagrange Multiplier
λ
, with the area constraint :

So the farmer minimises the cost by fencing-off in the ratio 2:3, either-way

The relationship between variable F and x is 2x + 12000000/x

Let y represent the length (in feet) of a side perpendicular to the dividing fence, and let x represent the length (in feet) of a side parallel to the dividing fence.

Let F represent the length of fencing in feet.

Area of fencing = 6000000 ft²

Area of fencing = x * (y + y) = x * 2y

Area of fencing = 2xy

6000000=2xy

xy = 3000000

y = 3000000/x

The perimeter is:

F = x + y + y + x + y + y

F = 2x + 4y

F = 2x + 4(3000000/x)

F = 2x + 12000000/x

Therefore the relationship between variable F and x is 2x + 12000000/x

Find out more at: https://brainly.com/question/4074407

find the value of given expression

[tex](55 - 54) {}^{2} [/tex]

Answers

Answer:

(55-54)²=1²=1 is your answer

Answer:

your answer will be 1

Step-by-step explanation:

......

What is the resulting equation when the expression for y in the second equation is substituted into the first equation-3x+2y=-3
Y=4x+1

Answers

Answer:

x=-5/11, y=-9/11. (-5/11, -9/11).

Step-by-step explanation:

3x+2y=-3

y=4x+1

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

3x+2(4x+1)=-3

3x+8x+2=-3

11x=-3-2

11x=-5

x=-5/11

y=4(-5/11)+1

y=-20/11+11/11

y=-9/11

Please help me out, im in algebra and struggling with a problem, I will award 30 points but I need an answer fast. 1/3^-2 = 1/9. or -1/9. or 9

Answers

Answer:

it is 9

Step-by-step explanation:

when u multiply u will flip and it will not affect

9 I hope it helps fam

Solve the system:


x+4y=1


3x+5y=10

Answers

Answer:

[tex]x=6.25\\y=-1.25[/tex]

Step-by-step explanation:

[tex]3x+5y=10\\x+3y=1\\\\[/tex]

Second equation times 3:

[tex]3x+9y=3[/tex]

1st equation minus equation above:

[tex]-4y=7\\y=-7/4[/tex]

Insert to equation:

[tex]3x+\frac{-35}{4}=10\\12x-35=40\\12x=75\\x=75/12=6.25[/tex]

Maria is playing with a scale. Two red weights and a 5-ounce weight exactly balance a blue weight. And three red weights and a blue weight exactly balance a 10-ounce weight. What weight, in ounces, would balance a red

weight and two blue weights?

Answers

Answer: 15 ounces
Explanation:

128= 4^2x times 2^x
What is x?

Answers

Answer:

x=7/5

Step-by-step explanation:

We can write it in exponential form

128= 2^2*2x * 2^x

2^4x+x=5x

2^5x=128

2^5x=2^7

5x=7

x=7/5

The value of x in the equation given is

[tex] \frac{7}{5} [/tex]

To solve :

[tex]128 = {4}^{2x} \times {2}^{x} [/tex]

Change all values to have the same root :

[tex] {2}^{7} = {2}^{2(2x)} \times {2}^{x} [/tex]

[tex] {2}^{7} = {2}^{4x} \times {2}^{x} [/tex]

[tex] {2}^{7} = {2}^{(4x + x)} [/tex]

[tex] {2}^{7} = {2}^{5x} [/tex]

The roots cancel out

[tex] 7 = 5x[/tex]

Divide both sides by 5

[tex]x = \frac{7}{5} [/tex]

Therefore, the value of

[tex]x = \frac{7}{5} [/tex]

Learn more : https://brainly.com/question/24617224

For i = V-1, what is the sum (7 + 3i) + (-8 + 9i)?

Answers

Answer:

12v-3

Step-by-step explanation:

The sum of (7 + 3i) + (-8 + 9i) is 12V - 13

3(2x-4)-8=5+x
MUST SHOW WORK

Answers

Answer:

5

Step-by-step explanation:

3(2x-4)-8=5+x

6x-12-8=5+x

6x-x-20=5

5x-20=5

5x=5+20

5x=25

x=25/5

x=5

A new car is purchased for 22300 dollars. The value of the car depreciates at 10.25% per year. What will the value of the car be, to the nearest cent, after 6 years?

Answers

Answer:

$11654 approx

Step-by-step explanation:

Given data

Principal amount =  22300 dollars

Rate= 10.25%

time= 6 years

The expression for the decrease is given as

A=P(1-r)^t-----------Note the negative sign is because of the decrease

substitute

A= 22300(1-0.1025)^6

A=22300(0.8975)^6

A=22300*0.5226

A=$11653.98

Hence the new value is $11654 approx

Sam is making a blanket and needs 1/3 ball of yarn for each 1/2 inch section. How many balls of yarn will use to make 6 inches of the blanket

Answers

Answer:

12 inches

Step-by-step explanation:

how many faces does the following shape have​

Answers

Answer:

6.

Step-by-step explanation:

Faces in other words is the number of individual shapes on one shape. In this case, how many rectangles is on this shape. Hope this helps have a good day!

Answer:

rectangle is

Edges=12

Faces=6

Vertices=8

Y+3= -5(x-1) write the equation in slope intercept form

Answers

Answer: The equation in slope-intercept form: [tex]y=-5x+2[/tex]

Step-by-step explanation:

The given equation of a line : [tex]y+3= -5(x-1)[/tex]

The equation of a line in slope -intercept form: y=mx+c, where m= slope , c=y-intercept.

We first use distributive property(a(b+c)=ab+ac) to simplify the given equation, we get

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

Subtract 3 from both sides, we get

[tex]y=-5x-2[/tex]

Hence, the equation in slope-intercept form: [tex]y=-5x+2[/tex]

Scott earns $16.85 per hour at his job. He works 7 hours per day, 4 days per week. What is Scott's gross monthly income for 4 weeks? a. $471.80 b. $943.60 c. $1,415.40 d. $1,887.20 Please select the best answer from the choices provided A B C D

Answers

Answer:

the gross monthly income for 4 weeks is $1,887.20

Step-by-step explanation:

The computation of the gross monthly income for 4 weeks is shown below:

= Earning per hour × number of hours works per day × number of days works per week × number of weeks

= $16.85 × 7 × 4 × 4

= $1,887.20

Hence, the gross monthly income for 4 weeks is $1,887.20

Answer:

d

Step-by-step explanation:

2x - 4x³ + 5 - 3x²

1. How many terms does the given polynomial have?

2. What is the CONSTANT term?

3. What is the VARIABLE in the given polynomial?

4. What is the leading coefficient of the given polynomial?

5. Without arranging the terms, what is the numerical coefficient of the first term of the polynomial, as shown in the given?

Hopefully someone will have respond

Answers

Answer:

. How many terms does the given polynomial have? 4

2. What is the CONSTANT term? 5

3. What is the VARIABLE in the given polynomial? x

4. What is the leading coefficient of the given polynomial?-4 (highest degree polynomial)

5. Without arranging the terms, what is the numerical coefficient of the first term of the polynomial, as shown in the given? 2

Step-by-step explanation:

Can you solve this quadratic by taking the square root?: x^2-6x=-8

Answers

Answer:

Step-by-step explanation:

To solve this you could complete the square, use the quadratic formula, or factor it. This equation is easily factorable.

x^2-6x+8=0

(x-2)(x-4)=0

So x=(2,4)

what is 2 1/2 times 1 2/8

Answers

Answer:25/8 or if mixed number 3 1/25

Step-by-step explanation:

Four more than double a number is 100 what is the answer?

Answers

Answer:

the number would be 48 i think

Step-by-step explanation:

48 + 48 = 96

96 + 4 = 100

If someone understands this please help

At a carnival, you spin a spinner that has four equal-sized sections, each a different color: green, yellow, red, and blue. If you land on green, you win 2 points. If you land on yellow, red, or blue, you lose 1 point. Write the expected value equation.

A= B= C=
D= E= F=
G=

Answers

Answer:

A= 4

B= 4

C= -1

D= 4

E= -1

F= 4

G= -1

Step-by-step explanation:

The expected value equation is the probability of something happening multiplied by the amount of times it happens. In this case you have four equal sized sections, so you have a one in four chance to land in any of these sections. A, B, D, and F represent the four for this one in four chance. C, E, and G represent the amount of points you get when you land on those sections, in this case -1

Assume that AABC= APQR. Which of the following congruence statements
are correct? Check all that apply.
A. BC = PO
B. ZRE LC
C. ZA= 20
D. AC = OR
E. AB = PQ
F. ZCE ZP

Answers

Answer:

check B and E

Step-by-step explanation:

All the correct congruence statements are,

⇒ ∠R = ∠C

⇒ AB = PQ

What is mean by Triangle?

A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.

Given that;

Triangles ABC and PQR are congruent.

Now, By definition of congruency we get;

All the correct congruence statements are,

⇒ ∠R = ∠C

⇒ AB = PQ

Thus, All the correct congruence statements are,

⇒ ∠R = ∠C

⇒ AB = PQ

Learn more about the triangle visit;

brainly.com/question/1058720

#SPJ7

What is the answer to this question (hurry plz)

Answers

Answer:

not proportional

Step-by-step explanation:

Harper invested $930 in an account paying an interest rate of [tex]\frac{19}{2}[/tex]% compounded monthly. Zoey invested $930 in an account paying an interest rate of [tex]\frac{37}{4}[/tex] % compounded continuously. To the nearest dollar, how much money would Harper have in her account when Zoey's money has tripled in value?

Answers

Answer:2861

Step-by-step explanation:

determine if the following triangles are similar, and if so which postulates or theorem proves they are similar​

Answers

Not similar.

Because it should be [tex]\frac{22}{11} =\frac{18}{9} \neq \frac{24}{13}[/tex]

2=2[tex]\neq[/tex]1.84

pls help 11111111111111

Answers

Answer:

g(x) = [tex]2^{x}[/tex] + 4

Step-by-step explanation:

Given f(x) then f(x) + c is a vertical translation of f(x)

• If c > 0 then a shift up of c units

• If c < 0 then a shift down of c units

Here the shift is 4 units up , then

g(x) = [tex]2^{x}[/tex] + 4

Answer:

the answer is B g(x)=2^x+4

Step-by-step explanation:

2) A geometric sequence begins with the term 1 and has a common ratio of
-2. What is the 6th term in this sequence?*
O 1/4
O 1/8
O 1/16
1/32

1 point plz hurry ASAP!

Answers

It’s 1/8 I don’t feel like explaining it but trust me

simplify as far as possible:3x+4y+7y​

Answers

Answer:

3x+4y+7y = 3x + 11 y

Step-by-step explanation:

We need to simplify the given expression i.e.

3x+4y+7y

We know that, the like terms gets add up i.e. the sum of 4y and 7y equals 11 y

So,

3x+4y+7y = 3x + 11 y

Hence, the final simplification should be 3x + 11 y.

A cuboid has sides of length 10cm 6cm and 7cm

Find the total surface area of the cuboid

Answers

i do not know guy i just want those points...thanx for those lol

well but i do know this i had the exam of maths so i am explaining it to u but u needa mark this as the brainliest answer

Answer:

Total surface area of a cuboid is 376 square centimeter.

Step-by-step explanation:

Given : A cuboid of length 10 cm breadth 8 cm and height 6 cm.

To find : The total surface area of a cuboid?

Solution :

The total surface area of a cuboid is  

Where, l is the length l=10 cm

b is the breadth b=8 cm

h is the height h=6 cm

Substitute the value in the formula,

Therefore, Total surface area of a cuboid is 376 square centimeter.

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