14. A regular octagon is pictured below. If the measure of one of its angles is (2x? - 40% - 15), find the value(s)
of x that will make it true.
All angles and sides are equal. I will give brainliest if you answer within 10 minutes

Answers

Answer 1
i really hope this helps

Related Questions

When y=5y=5, 12+4y=12+4y

Answers

12 + 4(5) = 12 + 4(5)

12 + 20 = 12 + 20

32 = 32

Name the polynomial by degree, number of terms, and the efficient where the deyee was found
3
500
,
Select the correct response
Degree
Number of terms=2
me Binomial
Leading Coefficient 5
Degree - 7
Number of terms=2
Name - Binomial
Leading Coefficient -5
Degree 7
Number of terms 2
Name Binomial
Leading Coefficient 5

Answers

Answer:

degree of the polynomial = 7

Number of terms = 2

Name = binomial

leading coefficient = 5

Step-by-step explanation:

The polynomial is x³y² - 5x³yz³

The degree of a polynomial is the highest exponent of any of its variables.

But in this case where we have two variable together, we sum up their exponents and the Hughes one will be the degree of the polynomial.

Thus;

x³y² has a degree of 3 + 2 = 5

5x³yz³ has a degree of 3 + 1 + 3 = 7

Thus,7 is the highest and the degree of the polynomial is 7.

There are two terms which are x³y² and 5x³yz³

Since it has two terms, it is a binomial.

To get the coefficient, I will rearrange in descending order of degree;

-5x³yz³ + x³y²

Thus, leading coefficient = 5

PLEASE HELP ONCE YOU ANSWER I WILL GIVE TWO MORE

Answers

Answer:

43

Step-by-step explanation:

All the angles in a triangle add up to 180. Then you find the supplement of 93 so thats 87. Then you add 87 to 50 and subtract that from 180. 43

Complete the table (100 points)

Answers

Answer:

see image

Step-by-step explanation:

You are multiplying x² - 4x + 4 and 6x + 3.

This is set up like:

6x + 3(x² - 4x + 4)

To solve this, we want to multiply each term that is outside of the parentheses with each term that is inside of the parentheses.

Let's start with 6x.

6x • x² = 6x³

6x • -4x = -24x²

6x • 4 = 24x

These numbers will be in the first blank row.

Now, let's move onto 3.

3 • x² = 3x²

3 • -4x = -12x

3 • 4 = 12

These numbers will be in the second blank row.

Now let's write all these numbers together.

6x³ - 24x² + 24x + 3x² - 12x + 12

Combine like terms, pay attention to the exponent.

6x³ - 21x² + 12x + 12

Refer to the completed table below.

Hope this helps!

6x^3 - 21x^2 + 12x + 12
3(2x+1)(x-2)(x-2)

-4 as a fraction

Please help quick, or if - 4 can't be a fraction let me know.

Answers

Answer:

Step-by-step explanation:

Any number can be made into a fraction if divided by any other number except for zero.

-4 is the same as -4/1

-4/0 is undefined (division by zero)

What is the solution to the equation 1/4 X -1/8 equals 7/8+1/2 X?

Answers

Answer:

x=-4

Step-by-step explanation:

1/4x-1/8=7/8+1/2x

2x-1=7+4x

2x-4x=7+1

-2x+8

this please I fricking can't understand the question
.............​

Answers

Answer:

sorry i don't know

Step-by-step explanation:

Which algebraic expression represents "the product of a number and eight"? 8 + n 8n n – 8 StartFraction n Over 8 EndFraction

Answers

Answer: 8n

Step-by-step explanation:

Suppose the number is 'n'

Its product with number eight is given by

[tex]\Rightarrow n\times 8=8n[/tex]

Answer:

8n

Step-by-step explanation:

edguenity 2020-2021

Label the sides in relation to the identified angle.

PLEASE HELP ILL GIVE BRAINLY

Answers

F= hypotenuse
E= opposite
G= adjacent

What is the GCF for 4x^2yz^3 and 12xz^2

Answers

Answer:

The great common factor is:

x(2z)²

Steps:

given:

4x²yz³12xz²

4x²yz³ = 2²x²z²yz

4x²yz³ = x(2z)²xyz

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

12xz² = 4×3xz²

12xz² = 2²3xz²

12xz² = x(2z)²3

The great common factor is: x(2z)²

Answer:

4xz^2.

Step-by-step explanation:

GCF of 4 and 12 is 4

GCF of x^2 and x is x.

GCF of z^3 and z^2 is z^2.

In ΔHIJ, the measure of ∠J=90°, the measure of ∠H=84°, and IJ = 2.9 feet. Find the length of JH to the nearest tenth of a foot.

Answers

Answer:

0.3

Step-by-step explanation:

Answer:

The correct answer is 0.3

Step-by-step explanation:

A square stepping stone has a side length of 10 1/4 inches.

What is the area of the stepping stone?

Answers

Area=2.5

Step-by-step explanation:

area

[tex]area = length \times width[/tex]

[tex]area = 10 \times \frac{1}{4} [/tex]

Area of square = 4*length of one side
If one side = 10 1/4 inches = 10.25 inch
Then
Area = 4* 10.25 = 41 inches^2

5. Find the value of x. Enter the numeric value only. Round your answer to 10 point
the nearest hundredth.

Answers

I think you do 20(20+x)=31(31+x). Basically you need to set up a proportion

A box contains 3 pens, 2 markers, and 1 highlighter. Tara selects one item at random and does not return it to the box. She then selects a second item at random. What is the probability that Tara selects 1 pen and then 1 marker?

Answers

Answer:

1/5

Step-by-step explanation:

There are a total of 6 items in the beginning. In the first selection, there is a 3/6 chance that she selects a pen. Since she does not return it to the box, there are 5 items left. The possibility to select a marker is 2/5. Simply multiply the two fractions. You will get 1/5.

I'M GIVING BRAINLIEST TO WHOEVER ANSWERS ALL OF THE QUESTIONS CORRECTLY! PLEASE HURRY! :D

Answers

Answer:

Step-by-step explanation:

8. 7.5 Goes up by 2.5.

9. 7.3 Goes down by 2.1

10. 116/3

Answer:

8- 7.5

9-7.3

10-38 [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

find the area of the whole figure below​

Answers

Answer:

2x^3 + 20x^2 -12x

Step-by-step explanation:

I think

Solve for x
A.3/4
B.52/7
C.17
D. 52/3

Answers

Answer:

at the picture or the a b c d ?

please help dont need working out thanks​

Answers

Answer:

27.2 mm²

Step-by-step explanation:

Area of the triangle = ½*base*height

base = 8 mm

height = 6.8 mm

Area = ½*8*6.8

= 4*6.8

= 27.2 mm²

15. Ethan planted sunflowers in different types of soil and measured their growth each week.
Plant 1 started at a height of 10 inches and grew 10 inches per week. Plant 2 started at a
height of 18 inches and grew 8 inches per week. Ethan wants to predict the number of weeks
it will take for the plants to reach the same height.
Ethan concludes that the plants will reach the same height after 50 weeks. Is Ethan correct?
Explain why or why not.

Answers

Answer:

He is not correct

Step-by-step explanation:

10 x 50 = 500

500 + 10 = 510

510 represents plant 1 height after 50 weeks

8 x 50 = 400

400 + 18 = 418

418 represents plant 2 after 50 weeks

they're not the same height

Answer: No he is not correct

Step-by-step explanation:

plant 1 will be taller than plant 2 at 50 weeks

do 50 times 10 = 500in

do 50 times 8 = 400in

reflect the triangle in the mirror line

Answers

Answer:

correct me if im wrong bb

i really need help I am being timed

Answers

Answer:

17.5

I hope this helped :)

Answer:

17.5

Step-by-step explanation:

I want to get a gym membership but I am not sure which gym to go to. There are 2 gyms close to my house. Planet Fitness is doing an "Getting into the Red Tier" sale of $40 month with no start-up fee. Anytime Fitness is not running deal, so it is $10 a month with a $180 start-up fee. When will these plans have the same total cost and what will that cost be?

Answers

Answer:

After 6 months they will have the same cost of $240

Step-by-step explanation:

Planet fitness: $40•6= $240

Anytime Fitness: $180+ (10•6)= $60+$180= $240

hope this helps chu <3

Solve the system below using elimination.
x+y=25
5x+y=9

Answers

Answer:

+

=

2

5

5

+

=

9

Step-by-step explanation:

(X, y) = (-4, 29) Sorry if it wrong

The volume of the cylinder is 225(pi) cm³. What is the height of
the cylinder?
(A) 6.25 cm
(B) 25 cm
(C) 37.5 cm
(D) 75 cm

Answers

Answer:

it's 25 cm

Step-by-step explanation:

Volume = 225π

or πr²h= 225π

or r²h= 225

or h= 225/r²

here diameter d = 6cm so radius r=d/2 = 3cm

or h= 225/3²

hence h= 25cm



What is the slope of the line

Answers

Answer:

3/-1 .............

Step-by-step explanation:

hope that helps

Answer:

4 1 and negative 4

Step-by-step explanation:

the top square is 4 which is where the blue line starts and 1 is in the middle and negative 4 is at the bottom

SOMEONE PLEASE HELP I DONT HAVE MUCH TIME ILL MARK YOU BRAINLIST












7. The milligrams of aspirin in a person's body is given by the equation a = 500 - (3/4)
where t is the number of hours since the patient took the medicine.

b. In the equation, what does the 500 tell us about the situation?

c. In the equation, what does the tell us about the situation?

d. Graph the equation for values of t between 0 and 4.

Answers

Answer:

a) 222.222 b) the initial amount of aspirin c) how much aspirin is remaining in the body d) is in the picture below

Step-by-step explanation:

Karl is making a pot of chili. The recipe calls for StartFraction 3 Over 8 EndFraction cup of chili powder, but Karl only wants to use half as much so it won’t be so spicy. How much chili powder should Karl use?

Answers

Given:

The recipe calls for [tex]\dfrac{3}{8}[/tex] cup of chili powder.

Karl only wants to use half as much so it won’t be so spicy.

To find:

How much chili powder should Karl use?

Solution:

We have,

Chill power for recipe = [tex]\dfrac{3}{8}[/tex] cup

Chill power used by Karl is half  of chill power for recipe.

[tex]\text{Chill power used by Karl}=\dfrac{1}{2}\times \dfrac{3}{8}[/tex] cup[tex]\text{Chill power used by Karl}=\dfrac{3}{16}[/tex] cup

Therefore, [tex]\dfrac{3}{16}[/tex] cup of chili powder should Karl use.

Please answer both A. and B.

Thank you in advance!!!

Answers

Answer:

175 ft

Step-by-step explanation:

From the question,

(a) ΔABC and ΔEDC are similar because all the angles in ΔABC is equal to the corresponding angles in ΔEDC.

I.e, ΔABC is equiangular to ΔEDC. (AAA).

(b) From the diagram.

for similar angle, ratio of corresponding sides are equal

100/d = 4x/7x

100/d = 4/7

where d = distance across the river

solve for d

d = (100×7)/4

d = 175 ft

A kite is flying at angle of elevation of 25 degrees. If the string length is 111 feet.
What is the height of the kite? Draw a diagram

Answers

Answer:

yup

Step-by-step explanation:

please help


will mark brainlist

Answers

ANSWER:

J:

(5,-10)

K:

(15,-6)

L:

(15,-15)

What unlisted said is true
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