hey can y’all help me

Hey Can Yall Help Me

Answers

Answer 1

[tex] \huge{ \rm{Question:}}[/tex]

What is the internal angle sum of a polygon with 20 sides?

A) 3,240°

B) 3,420°

C) 3,600°

D) 3,780°

[tex] \huge{ \rm{Answer:}}[/tex]

A) 3,240°

HOPE THIS HELPS^^


Related Questions

please help me i have a brain fart i forgot

Answers

First your going to want to make either the x or the y have the same number in both equations. The easiest way to do that in this equation is by multiplying all of the bottom equation by 3. Then you subtract the equation to cancel the y variable and leave only the x. Once you’ve found x, put it back into either of the original equations to find y. Hope this helps :)

Answer:

The correct answer is -2,8

Step-by-step explanation

pls help thank you :)

Answers

Answer:

16m^2

Step-by-step explanation:

how?

8x2x2=32 and now we divide 32 by 2 that that is 16m^2

hope this helps!

can i have brainliest please?

If a, b, c, and d are four different digits from 1 to 9, inclusive, then what's the largest possible value for the decimal a.b + c.d?

Answers

Answer:

18.3

Step-by-step explanation:

All the digits must be different and you must use the four highest digits. Give the higher two digits a higher place value. 9.7 + 8.6 = 18.3

Answer:

18.3

Step-by-step explanation:

Please help and I’ll give you brainliest.

Answers

Step-by-step explanation:

Tree A: y = 8x+16

because it was 16 when planted and grew at a pace of 8 inches/ year

Tree B: y = 2x+40

because it was 40 when planted and grew at a pace of 2 inches per year

Hope this helps!!!

After a recent survey of 1485 people aged 18 to 24 showing that 78% were impressed with the special effects on a newly released movie, a statistician decided to test a claim by the film company stating that more than 80% of all people aged 18 to 24 who went to see the movie were impressed with the special effects. Using a 0.05 significance level, find the P-value and determine an initial conclusion about the claim. A. 0.0268; reject the null hypothesis B. 0.9732; fail to reject the null hypothesis C. 0.0268; fail to reject the null hypothesis D. 0.9732; reject the null hypothesis

Answers

(B Fail to reject the null hypothesis. The​ P-value is greater than the level of significance.

What is the null hypothesis?

The null hypothesis is a common arithmetic theory that asserts that no statistical relationship or significance exists between two sets of observed data and measured phenomena in a set of given, single, observed variables.

The null hypothesis is rejected, if the P-value is less than the level of significance.

Here, it is provided that the test is left-tailed and the z score is -1.23.

From, the table of the negative scores, the P-value for the left-tailed test is 0.1093.

Since the P-value (0.1093) is greater than the level of significance (0.05). The null hypothesis is not rejected.

Hence, the correct option is (B), Failing to reject the null hypothesis. The​ P-value is greater than the level of significance.

To know more about the null hypothesis follow

https://brainly.com/question/15980493

#SPJ2

PLS help will choose brainliest!

Answers

Step-by-step explanation:

Explained in the picture

Math question. giving brainliest!!!
what is 153 + 96?

Answers

Answer:

249

Step-by-step explanation:

153 + 96 = 249

The answer is 249

Solution:

1
153
+96
——-
249


153+96= 249

HELP ASAP //
GIVING BRAINLEIST
5 STARS
AND THANKS

Answers

Answer: 6/3

Step-by-step explanation: trust me I've done this question before with my bigger brother

HELP
Write a verbal expression for 5(h + 7)

Answers

Answer:

5h+35

Step-by-step explanation:

i multiply by using the Distributive Property

Answer:

five times the sum of a number and seven.

hope it helps!

Will choose brainliest, needs helps with number 4!

Answers

Answer:

Pls mark me brainliest!

Step-by-step explanation:

The significance is t

What can be determined about the sum of 8√ and 12.7?
Select words from the drop-down menus to correctly complete the sentences.

The value 8√ is
irrational/rational
and the value 12.7 is
irrational/rational
The sum of 8√ and 12.7 has a
non-repeating & non-terminating/repeating & -terminating
decimal expansion. Therefore, the sum of 8√ and 12.7is
irrational/rational

Answers

Answer: Let's look at the decimal number. We want to know where root 91 is in relation to the decimal number. The decimal number is between 12 and 13, or in other words, between and. Both of these numbers are larger than  meaning that the answer has to be A

Step-by-step explanation:

help me pls I'll give brainliest to the person with the correct answer​

Answers

Answer:

i think the last

Step-by-step explanation:

if it were a survey umm i dont think it should be minutes because most likely they would answer 60. i dont think for sisters because they may know how many sisters he has. I dont think november because they may answer the same or may not know

Answer: I think the answer is "How many brothers do you have" because the other ones dont really fit as a statistical question to ask your friends on an essay,

Step-by-step explanation: I hope this helps if its wrong you can go ahead and delete my answer but i really hope its correct!

What is the measure of angle x?



Enter your answer in the box.

m∠x=
°__

Answers

x=83°

Step-by-step explanation:

In the given figure,

Sum of all angles of triangle = 180°

So, 44° + 53° + x = 180°

97° + x = 180°

x = 180 - 97

x = 83°

Hope helps :D

The measure of angle x is; 83°

What is the angle in the triangle?

We know that sum of angles in a triangle is 180°.

We have a triangle with 3 angles named x°, 44° and 53°. Thus;

x + 44 + 53 = 180

x = 180 - 97

x = 83°

Thus, the measure of angle x is 83°

Read more about angle in a triangle at; https://brainly.com/question/17972372

4 was subtracted from a number and that difference was then divided by 19. after which, that quotient was multiplied by 5. the resulting product was -5. what was the number?
please show work and answer.

Answers

Answer:
-15

Explanation:
-5 / 5 = -1
-1 x 19 = -19
-19 + 4 = -15

need help please thanks

Answers

I think it’s true because its moving and and the energy is than converted into electric energy we use

The table shows the heights of three monster
trucks. Bigfoot 5 is 4.9 feet taller than Bigfoot 2. Write and solve an
addition equation to find the height of Bigfoot 2.

Answers

Answer:

15.4-4.9=10.5

^ this is what you would do to find what you need to add

10.5+4.9=15.4

I guess-

Answer:

10.5

Step-by-step explanation:

15.4 - 4.9 = 10.5

Pre-Algebra
Due urgently
Tysm

Answers

Answer:

1. x = 5    2. y = 4      3. x = -2

Step-by-step explanation:

2x - y = 9             -5x + 2y = 13       3x + 4y = -6

4x + y = 21            5x + y = -1         7x(-1) + 4y(-1) = -14(-1)   <(multiply all by -1)

6x = 30                      3y = 12        -4x = 8

6       6                        3       3          4       4

x = 5                            y = 4              x = -2

I don’t know the answer I just need points

Can you please help I need help

Answers

Answer:

[tex]1.\ A=24\ ft^2[/tex]

[tex]2.\ A=36\ ft^2[/tex]

[tex]3.\ A=29.04\ cm^2[/tex]

[tex]4.\ A=1,624\ cm^2[/tex]

[tex]5.\ A=12.96\ cm^2[/tex]

[tex]6.\ A=28\ in^2[/tex]

What is the King of the Pencil Case?: The Ruler

Step-by-step explanation:

1. Surface area of a cube: [tex]6a^2\ a=edge[/tex]

[tex]A=6(2)^2\\A=6(4)\\A=24\ ft^2[/tex]

2. Lateral area of a rectangular prism: [tex]2 ( l + w ) h[/tex]

[tex]l=3\ ft\\w=1.5\ ft\\h=4\ ft[/tex]

[tex]A=2 ( l + w ) h\\A=2(3+1.5)4\\A=2*4=8\\A=8(3+1.5)\\A=8(4.5)\\A=36\ ft^2[/tex]

3. Surface area of a cube: [tex]6a^2\ a=edge[/tex]

[tex]A=6(2.2)^2\\A=6(4.84)\\A=29.04\ cm^2[/tex]

4. Surface area of a rectangular prism: [tex]2(lw + wh + hl)[/tex]

[tex]l=28\ cm\\w=14\ cm\\h=10\ cm[/tex]

[tex]A=2(lw) +2( wh) + 2(hl)\\A=2(28*14)+2(14*10)+2(10*28)\\A=784+280+560\\A=1,624\ cm^2[/tex]

5. Lateral area of a rectangular prism: [tex]2 ( l + w ) h[/tex]

[tex]l=1.8\ cm\\w=1.8\ cm\\h=1.8\ cm[/tex]

[tex]A=2 ( l + w ) h\\A=2(1.8+1.8)1.8\\A=2*1.8=3.6\\A=3.6(1.8+1.8)\\A=3.6(3.6)\\A=12.96\ cm^2[/tex]

6.  Surface area of a rectangular prism: [tex]2(lw + wh + hl)[/tex]

[tex]l=2\ cm\\w=1.5\ cm\\h=4\ cm[/tex]

[tex]A=2(lw) +2( wh) + 2(hl)\\A=2(1.5*2)+2(2*4)+2(4*1.5)\\A=6+16+12\\A=34\ in^2\\A=34-6\ [2(1.5*2)]\\A=28\ in^2[/tex]

Hope this helps!

1. A = 24 f12
2. A = 36 f12
3. A= 29.04 cm?
1. A = 1, 624 cm?
5. A = 12.96 cm?
6. A= 28 in?
What is the King of the Pencil Case?: The Ruler

help to choose the one answer the question

Answers

Answer:

Answer 1

Step-by-step explanation:

28 per hour; x number of hours

-14 per week

378 after paying transportation

28x-14=378

Hope this helps.

Answer 1 & 2 are both right

Which number has a repeating decimal form?

A. √15

B. 11/25

C. 3/20

D. 2/6

Answers

Answer:

D. 2/6

1. 2/6 = 0.333333333333333333333333333333

Step-by-step explanation:

heh

Answer:

D

Step-by-step explanation:

Brainliest please

Can u guys help me with this? ​

Answers

Answer:

5 cm

Step-by-step explanation:

9 - 4 = 5

the 9 is on the bottom line and the very top has a 4 so u just have to subtract

i hope this helps! have a wonderful rest of ur day :)

could u pls mark me as brainliest, i only need 1 more today and then ill rank up, if not then its ok! ty and let me know if you need anything else!!

its 5 because you subtract the 9-4

Help me pls. (Giving brainliest) :))))

Answers

Answer:

(B) is the answer for your question,

and please brainliest

A regular polygon is an. -sided polygon in which the sides are all the same length and are symmetrically placed about a common center

Answer:

B)

Step-by-step explanation:

A regular polygon has sides of equal length (and interior angles of equal measure).

Therefore, the regular polygon is B) (it's called an octagon as it has 8 sides)

Find the total volume of the complex figure. Answer = in3 the same for the other one to

Answers

Answer:

31752in^3

Step-by-step explanation:

31752in^3. That’s the answer I need to fill in characters :)

Each car is traveling at a constant speed. Find the number of miles each car travels in 1 hour at the given rate.
a. 135 miles in 3 hours
b. 22 miles in 1/2 hour
c. 7.5 miles in 1/4 hour
d. 100/3 miles in 2/3 hour
e. 97 1/2 miles in 3/2 hour

Answers

Answer: a would be = 45 per hour

b would be = 11 per hour

c would be = 1.87500 per hour

d would be =  50 per hour

and e would be = 61 per hour


sorry if its wrong!! :(

can i please get help step by step

Answers

Answer:

Answer: 18

Step-by-step explanation:

Follow the rule of BIDMAS -

(7 - 4)² = 3² = 9

9 x 2 = 18

(a-b)^2 * 2 = (7-4)^2 * 2 = 3^2 *2 = 9 * 2 =

18

(based of 'order of operation', look at diagram for help)

Hope that helps!

-0.8,0.8,-0.1,0.5,-3,-2,1/2,-1/10,7 least to greatest

Answers

Answer:

-3,-2,-1/10,-0.1,0.8,0.5,1/2,7

Step-by-step explanation:

Answer:

-3, -2 1/2, -0.8, -1/10, 0.1, 0.5, 0.8, 7

Step-by-step explanation:

Negative numbers are considered smaller than positive ones.  Separate the negative numbers from the rest, on the left side:

-0.8, 0.8, -0.1, 0.5, -3, -2,1/2, -1/10, 7 =>  -0.8, -0.1,  -3, -2,1/2, -1/10, 7, 0.8,  0.5

Now rearrange the negative numbers from smallest to positive and the positive numbers from smallest to largest:  

-3, -2 1/2, -0.8, -1/10, 0.1, 0.5, 0.8, 7

20y+5 using distributive property

Answers

Answer:

5(4y + 1)

Step-by-step explanation:

20y + 5 ← factor out 5 from each term

= 5(4y + 1)

20y+5 using distributive property

can someone help me with this question?

Answers

Answer:

I think it would be B

Step-by-step explanation:

Which statement is true?

Answers

Answer:

the first answer

Step-by-step explanation:

you can see that for each starting number it is about 50% higher than the lower one, if it was 100% lower it would be too low

The first answer is true hop this helps …………

The graph of △ABC has coordinates A(−3, −1), B(−4, −4), and C(−1, −2)

Answers

Answer:  

Step-by-step explanation:

Isn’t it almost like the a b c d e f g h I j k l m n o p q r s t u v w x w z
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