Why 28, 60 and 120. tell me each step please?

Why 28, 60 And 120. Tell Me Each Step Please?

Answers

Answer 1

Answer:

down here

Step-by-step explanation:

Exterior angles is the sum of the two opposite angles

so 100 - 72° = x

x = 28°

thats how you get 28°

720° is the sum of angles in a regular hexagon

720 / 6 = 120°

So the interior is 120°

To find the exterior angle, simply subtract the interior degree from 180.

external degree = 180 - 120 = 60

The exterior angle of a regular hexagon is 60 degrees.

Answer 2

Step-by-step explanation:

Alright, so over here, the triangle is called an exterior angle. When there is a line outside the triangle.

And the line outside the triangle means that the line outside is equal to the 2 other angles.

So in this case, it would be 100 = 72 + x.

Now let's do 100 - 72 to get the missing x.

100 - 72 is 28, right?

So our answer is 28.

Now the next one.

Regular hexagons interior angle sum using the formula (n-2) × 180 = (6-2)×180 = 4 × 180° = 720°

every interior angle then would be 720/6 = 120°

Now exterior angles are always 360°

so all angles = 360/6 = 60º.


Related Questions

4.5% of what number is 99?​

Answers

Answer:

2200

Step-by-step explanation:

4.5% × ? = 99

? =

99 ÷ 4.5% =

99 ÷ (4.5 ÷ 100) =

(100 × 99) ÷ 4.5 =

9,900 ÷ 4.5 =

2,200

Find the circumference of a circle with a diameter of 6 cm. Leave your answer in terms of pi
9 pi cm
24pi cm
12pi cm
бpi cm

Answers

6 π cm-------------------------------

Step-by-step explanation:

diameter = 6cm

radius = diameter ÷ 2

= 6 ÷ 2

= 3cm

circumference = 2π × radius

= 2 π × 3cm

= 3π cm

-----------------------------FOLLOW ME

PLEASE HELP!!!!!! ILL GIVE BRAINLIEST *EXTRA 40 POINTS** !! DONT SKIP :((

Answers

Answer: im in 100% sure but i think its yes

Step-by-step explanation:

Answer:

No

Step-by-step explanation:

I used photomath

if the expression (2x^4)^3 was written in ax^b form, which of the following would be the sum of a and b

Answers

Answer:20

Step-by-step explanation:

What is the distance between the points (2, 3) and (5, -4)?
7.6 units
6.3 units
3.7 units
10 units

Answers

Answer:

7.6 units

Step-by-step explanation:

d=(5−2)2+(−4−3)2−−−−−−−−−−−−−−−−√

d=(3)2+(−7)2−−−−−−−−−−√

d=9+49−−−−−√

d=5–√8

d=7.615773

Anna wants to celebrate her birthday by eating pizza with her friends. For $42.50 total, they can buy p boxes of pizza. Each box of pizza costs $8.50.

Answers

Answer: they can get 5 pizzas

Step-by-step explanation:

42.50 divided by 8.50 is 5

Answer:

They can buy 5 pizzas.

Step-by-step explanation:

What is the solution set for (2x-7)^2=25

Answers

The solution set for the quadratic equation (2x - 7)² = 25 is 6 and 1.

What is a quadratic equaton?

A quadratic equation is an algebraic expression in the form of variables and constants.

A quadratic equation has two roots as its degree is two.

The solution set for a quadratic equation is the roots of the quadratic equation.

Given, (2x - 7)² = 25.

2x - 7 = ± 5.

2x = ± 5 + 7.

x = (± 5 + 7)/2.

x = 12/2 Or 2/2.

x = 6 or 1.

learn more about quadratic equations here :

https://brainly.com/question/11589380

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Ninja gym membership costs $33 per month after an initial membership fee. You paid a total of $338 after 5 months. Write an equation that gives you the total cost related to the months of your gym membership.

Answers

33x + 173 = total

To find this you have the equation 33x + m = 338. It tells us that this is after 5 months, so now we put 5 into x and multiply to get 165. Now the equation looks like 165 + m = 338. Subtract 165 from both sides to find m, which leaves us with 173 for the initial fee. Now you just have to rewrite the equation to be 33x + 173 = Total amount

When simplifying radical expressions, what combination of factors are you looking for and why?​

Answers

Before we can simplify a radical expression, we must know the important ... The idea here is to find a perfect square factor of the radicand, write the radicand as a ... Sometimes we need to use a combination of steps.

In ΔDEF, the measure of ∠F=90°, the measure of ∠D=67°, and FD = 7.4 feet. Find the length of EF to the nearest tenth of a foot.

Answers

Answer:

14.2 ft

Step-by-step explanation:

tan 66° = 32/ FD

FD = 32 / tan 66° = 32 / 2.246 = 14.2

hope it helped you

Answer:

17.4

Step-by-step explanation:

\tan D = \frac{\text{opposite}}{\text{adjacent}}=\frac{x}{7.4}

tanD=

adjacent

opposite

=

7.4

x

\tan 67=\frac{x}{7.4}

tan67=

7.4

x

7.4\tan 67=x

7.4tan67=x

Type into calculator and round to the nearest tenth of a foot.

there are 3 consecutive even integers. three times the smallest is twice the largest. what are the integers

100 poi's SOLVE FAST PLZ AND I WILL GIVE BRAINLEITS I PORMISE

Answers

Answer:

8,10,12

Step-by-step explanation:

Answer:

integer 1 = 8

integer 2 = x+2 = 8+2 = 10

integer 3 = x+4 = 8+4 = 12

Step-by-step explanation:

integer 1 = x , smallest

integer 2 = y , x+12

integer 3 = z , largest, x+4

three times the smallest is twice the largest.

3 (x) = 2 (x+4)

solve for x:

3x = 2x + 8

3x-2x = 8

x = 8

Replacing:

integer 1 = 8

integer 2 = x+2 = 8+2 = 10

integer 3 = x+4 = 8+4 = 12

someone please help on this homework question

Answers

Answer:

25%, 40 trees, 50%, 36 trees

PLEASE HELP I WILL GIVE BRAINLIEST!!

Answers

Answer:

43.96

Step-by-step explanation:

To find Circumference the formula is

2*3.14*R=C

replace R with your radious which is 7

2*3.14*7=43.96

Bill is 6 years older than Mary. The sum of their ages is 48. What are the equations used to find their ages?

Answers

Step-by-step explanation:

Mary's age = x

Billi's age = x+6

So, Mary age + Billi age = x + (x + 6)

Sum of their ages = 2x + 6

So, 2x + 6= 48

2x = 48 - 6

2x = 42

x = 42/2

Mary age = x = 21

And Billi age = x +6= 21 + 6 = 27

So Mary = 21

And Billi = 27

Lets check!

21 + 27 = 48

So therefore their ages add up to 48

So the answer is correct!

24 pack of mountain dew for 9.99 or a pack if mountain dew for 5.99 find the unit number​

Answers

Answer:

24 pack of mountain dew=9.99

1 pack of mountain dew=9.99/24=0.41625

Each unit on the grid below represents 1 cm. Find the height of the arrow on a rescaled drawing using the scale 1cm= 0.5 m.

Answers

Answer:

8

Step-by-step explanation:

add them duh

Which word best describes the degree of overlap between the
two data sets?

Low
high
none
moderate

Answers

Answer:

moderator since the lines are similar

hope it helps <3!

Step-by-step explanation:

100% correct

The overlap between both data sets can best be described as being moderate.

What is the degree of overlap between both sets?

The degree of overlap shows the pairwise distance that can be observed between the variables in both data sets.

The degree of overlap above can be said to be moderate because the pairwise distance isn't too different.

Find out more on degree of overlap at https://brainly.com/question/1289628.

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Please tell me the answer and explain it too please!!!​

Answers

Answer:

56-8=48cm²

Step-by-step explanation:

area 1 (triangle area)=1/2bh

=1/2×4×4=8cm²

area 2(rectangle area)=lw

=8×7=56cm²

the shaded area=area 2-area 1

=56-8=48cm²


Rewrite the equation by completing the square.
x2 + 7x + 12 = 0

Answers

Answer:

9x²+12=0

Step-by-step explanation:

Write an expression to describe the sequence below. Use n to represent the position of a
term in the sequence, where n = 1 for the first term.
11, 12, 13, 14, ...

Answers

Answer:

n+10

Step-by-step explanation:

This is applicable because if you plug in the numbers it will work for example. -

what sequence is 12 in, it is the second number so n=2

so add 10 to 2 which is 12

So as seen the answer is n+10

thanks and mark me brainliest


please i will mark you brill help me

Answers

Answer:

2n + 20

Step-by-step explanation:

2n + 20

2 times anything doubles it, then you are adding 20. An expression doesn’t have an equal sign (equations do)


The measurements of a rectangular room, in a scale drawing, are 2 inches by 3
inches. The scale is inch = 3 feet. If carpet costs $1.75 per square foot, how much will
it cost to put carpet in this room?

Answers

Answer:

so,

the room (2×3) × (3×3) feet, or 6x9 feet.

6x9= 54square feet

54 x 1.75= $94.50

Find the value of the expression below for x = 3.

x2+ 5

A.8 B.11 C.14

Answers

Answer:

11

Step-by-step explanation:

Plz mark brainliest thanks

0.5 divided by 0.05 plz show work

Answers

Answer:

Step-by-step explanation:

Answer: 10

working below!

A system of equations is shown below,

y = 5x + 2
10x - 2y = 12

what is the solution to the system of equations?

Answers

Answer: No solution
Step by step:
10x-2(5x+2)=12
10x-10x-4=12
0x=16
No solution

Find the equation of the line with slope m=−12 that contains the point (2,−4).

Answers

Answer:

y=-12x+20

Step-by-step explanation:

-4=-12(2) +b

-4=24+b

(add 24 both sides)

20=b

slope: -12

y intercept: (0,20)

Answer:

y + 4 = -12(x - 2)

Step-by-step explanation:

Use the point-slope formula for the equation of a straight line:

y - k = m(x - h)

Here m = -12, h = 2 and k = -4, and so we have:

y + 4 = -12(x - 2)

Raul ate 7/8 of 1/2 a pizza. How much of the pizza did Raul eat?

Answers

Answer:

7

16

Step-by-step explanation:

7/8× 1/2=

7 × 1

8 × 2

=7/16

What is the least common denominator of 11/14 and 11/15

Answers

Answer:

210

Step-by-step explanation:

210 is the least common multiple of 14 and 15

Bob gets paid an annual salary of $30,000 and earns 5% commission on all sales he makes. If Bob wants to make $6,000 this month, how much in sales does he need to have?
a.
$50,000
b.
$70,000
c.
$90,000
d.
$120,000

Answers

Answer:

The answer is 70,000 sales.

Bob gets paid an annual salary of $30,000, which means that monthly he gets:

$30,000 : 12 months = $2,500 per month

x - number of sales

Bob earns 5% commission on all sales he makes: x * 5% = x * 0.05 = 0.05x

The function is:

f(x) = 2,500 + 0.05x

Bob wants to make $6,000 this month: f(x) = 6,000

2500 + 0.05x = 6000

0.05x = 6000 - 2500

0.05x = 3500

x = 3500 : 0.05

x = 70000 sales

Step-by-step explanation:

Sales for the month should amount to $70,000

Annual salary = $30,000

Commission on sales = 5%

To make 6000 in a month :

Monthly salary = $30000 / 12 = $2500

Month earning = $2500 + 5% × (monthly sales)

Month earning = $6000

Let month sales = m

6000 = 2500 + 0.05m

6000 - 2500 = 0.05m

3500 = 0.05m

m = 3500 / 0.05

m = 70,000

Sales for the month should be 70,000

Learn more : https://brainly.com/question/18112348

Tanveer bought 0.7 pounds of sliced ham at his local deli. If the deli charged $6.79 per pound, how much did Tanveer pay?
$2.04
$4.75
$7.49
$9.70
Mark this and return

Answers

Answer:

Total amount of money paid by Tanveer at his local deli = $4.75

Step-by-step explanation:

Quantity of sliced ham bought by Tanveer at his local deli = 0.7 pounds

Amount of money charged by deli per pound of ham = $6.79

Now, we need to find the total amount of money paid by Tanveer at his local deli for buying the 0.7 pounds of sliced ham.

So, Total amount of money paid by Tanveer at his local deli = Quantity of sliced ham bought × Price of ham per pound

⇒ Total amount of money paid by Tanveer at his local deli = 6.79 × 0.7

⇒ Total amount of money paid by Tanveer at his local deli = $4.75

Answer:

Total amount of money paid by Tanveer at his local deli = $4.75

Step-by-step explanation:

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