An equilateral triangle has three equal sides.
Write a relation for the perimeter of an equilateral triangle with side length k.
What is the perimeter of an equilateral triangle with side length 15 cm?

Answers

Answer 1

Answer:

Step 1. Perimeter P means adding up all three sides of a triangle.

Step 2. Then P=s+s+s=3s where s is the length of the side of the equilateral triangle.

Step 3. ANSWER: Perimeter P=3s.

I hope the above steps and explanation were helpful.

Step-by-step explanation:

HOPE THIS HELPS

Answer 2

Answer:

p = 3k

45cm

Step-by-step explanation:

Since all sides of an equilateral triangle are equal, to find perimeter, you multiply the number of sides by the length of one side.

So the equation would be p = 3k (k represents the side length and 3 is the number of sides)

If a equilateral triangle has a side length of 15, you just multiply 15 by the number of sides.

3 (15cm) = 45cm


Related Questions

Which of these expressions is equivalent to -2(x - 5)?
a.
- 2x - 5
b.
-2x +5
C.
-2x + 10
d.
-2x - 10

Answers

The answer is C

-2× x= -2x
-2×-5=10
The answer is 100% c

Mary picked 24 apples. She used 2/6 of the apples to make apple sauce. How many apples did Mary use to make apple sauce?

Answers

mary used 8 apples!!

24 divided into 6 is 4, then you times that by 2

Mary used 8 apples.

24 ÷ 6 = 4.  4x2=8.  8/24 = 2/6.

Help please asap! A B C OR D ?!

Answers

Answer:

the answers most likely C

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

how many square feet is United states?

Answers

Answer:

Step-by-step explanation:

4,563,570,600,000

Determine the intercepts of the line.

Answers

Y is 6 x is 5 hope this helps

The value y of varies directly with x. When y = 19.375, x = 7.75.
What is the value of x when y is 21.5?
A.10.5

B.5.6

C.8.6

D.2.5

Answers

Answer: (X,Y) = (0.4, 7.75)

Step-by-step explanation:

Y=7.75,

19.375X=7.75

Then solve for X

Divide 19.375 on both sides to get X=0.4

Y=7.75

X=0.4

c. 8.6 i think i’m not sure

Helpppnmejhhhhhhhhhhhg pls

Answers

Answer: 32

Step-by-step explanation: you do 7 divide by 1 and (3/4). then mulltiply it by 8

32 miles because you do 7/1.75=4 then 4x8=32

The top surface of a desk has a length of 5.6 feet. The length is 4 times its width. What is the width of the desk.

Answers

22.4ft.

5.6 * 4 = 22.4
area

Answer:

i am desperate for points

Step-by-step explanation:extremely sorry

What is the simple interest that is missing from the table? Use the formula /=prt

I ?
p $5,630
r 4%
t 2 years


$450.00
$450.40
$45,000.40
$45,040.00

Answers

450 because I trim the test and I k ow the answer

Answer: The correct answer everyone is looking for is 450.40

Step-by-step explanation:  

You are very welcome would help it would help alot

if you give me Brainliest it would help and if you have any questions comment them

One brand of cookies is sold in three different box sizes: small, medium, and large. The small box has half the volume of the medium box. The large box has twice the volume of the medium box. The volume of the medium box is x.

If someone buys one of each size, which expression shows the combined volume of the three boxes?

A
1.75x

B
2.5x

C
3.5x

D
7x

Answers

Answer:

a

Step-by-step explanation:

An expression is a combination of numbers, variables, functions such as addition, subtraction, multiplication or division, etc.

The expression that shows the combined volume of the three boxes is 3.5x.

Option C is the correct answer.

What is an expression?

An expression is a combination of numbers, variables, functions such as addition, subtraction, multiplication or division, etc.

We have,

Three box sizes:

Small, Medium, and Large.

The volume of the medium box is x.

The volume of the medium box = x ____(1)

The small box has half the volume of the medium box.

The volume of the small box = x/2 _______(2)

The large box has twice the volume of the medium box.

The volume of the large box = 2x _____(3)

Combining (1), (2), and (3) we get,

= x + x/2 + 2x

= (2x + x + 4x) / 2

= (7/2)x

= 3.5x

Thus the expression that shows the combined volume of the three boxes is 3.5x.

Learn more about expressions here:

https://brainly.com/question/10188283

#SPJ2

I NEED HELP
A rectangle has a width of 10centimeters. The rectangle's length is 44 times its width.
What is the perimeter of the rectangle?
centimeters

Answers

Answer: 108 cm

Step-by-step explanation:

add all the sides together, 10+10+44+44 =108

Answer:

108cm

Step-by-step explanation:

Complete the table of values for this equation:

y = 3x +10

Enter your answer by filling in the boxes. Please help me

Answers

Answer:

12,25,18 are correct for y

Step-by-step explanation:

Answer:

Actually all your answers are correct.

Step-by-step explanation:

y=3(4) +10

y=12+10

y=22

y=3(5) +10

y=15+10

y=25

y=3(6) +10

y=18+10

y=28

The average distance from the sun to the planet venus is about 1.08943 x 108 km. The radius of a human hair is about 0.00125 cm.

A) what is the distance from the sun to venus written in standard form?
B) what is the radius of a human hair written in scientific notation?
C) In comparing the measurements in parts a and b what must be done before a comparison is made?

Answers

Answer:

B

Step-by-step explanation:

The answer would be B i got it correct and have notes for this

ELLO PEOPLES. ANSWER THIS PLS (better be right)

The graph below shows the cost of pens based on the number of pens in a pack. What would be the cost of one pen?

Answers

Answer:

1.5 dollars

Step-by-step explanation:

Answer:

Step-by-step explanation:

We notice that every time one the number increases, it increases by 3.  To find it, first we subtract 4.5 and 3 to get 1.5 and this point is going to be (2, 1.5) Now, to find the cost of 1, we have to subtract 3 again to get (1, -1.5)

The cost of one pen is -1.5

What is the volume of a cylinder with a diameter of 20 meters and a height of 4 meters?

Answers

Answer:

1256.64 cubic meters

Step-by-step explanation:

Answer: 1256.64

Step-by-step explanation:

It was easy but if you need help and its this knid of problem look up.

3. Hassan helps his dad with newspaper deliveries. He gets $5 every morning and 10 cents for every paper delivered. Hassan earned $20.60 one morning. He wondered how many papers he delivered.
(a) Define the unknown in the scenario and assign it a letter or symbol.
(b) Write an equation to represent the amount of money Hassan earned.
pls help this is worth a little more than 10 pts bc itssoo important to be answered correctly, thx!

Answers

Step-by-step explanation:

l56 papers were delivered

Answer:156

Step-by-step explanation:20.60- 5= 15.60

15.60 divide by .10 (cents) is 156 papers delivered

If you have a 25 question test and you made a 64 on it, then how many questions did you get right and how many did you get wrong?

Answers

Answer:

9 questions wrong 16 questions right

Step-by-step explanation:

Answer:

16 correct 9 wrong

Step-by-step explanation:

25 is 1/4 of 100 which would be a full grade, 64 divided by 4 is 16

Hi can y’all please help look at the pic

Answers

Answer:

2 blues and 6 yellow snap cubes?

Step-by-step explanation:

ANSWER ASAP GIVING BRAINLIEST AND FIVE STARS!

Please answer the following essay question:

Describe how a newspaper is organized. Why do you think the stories, pictures, advertisements, and cartoons are laid out the way they are?

Answer in paragraph form using 5-7 complete sentences.

Answers

It’s organized on which is more important and which is least important and they Wright about a subject then they put a picture to tell you about it

Answer:

 A newspaper is organized in a logical format. The front page has the most exciting news of the day. The editors determine what is most newsworthy for their readership. The A-section contains world and national news; the B-section contains local news. Some of the categories include entertainment, local news, national news, classified advertisement, and neighborhood news. They are laid out the way they are because they want to catch the reader's eyes. They want the reader to look at the newspaper and think "oh that looks interesting."

need help on these by tonight (questions are in attachments)

Answers

Answer:

First week: 1.34      Original Cost: 3.35

Step-by-step explanation:

So you know how much the second week cost $1.34. So to find the first week you need to divide 40% with 100 to get .4, after getting .4 you need to get the second weeks cost and divide 1.34 to .4 and you get 3.35. That is your original cost. So when you divide 3.35 with .4 for the first discount of the first week you get 1.34

Sorry the second one is more confusing I just learned this last week so I'm sorry if I am wrong and I hope someone else follows on my answer.

CAN someone please help me on this ?? Help

Answers

Answer:

let me check i'll type it in the chat is that fine???

Step-by-step explanation:

Which of the following sets of coordinates represents a triangle that is congruent to the one graphed below?

A. S(1,1), T(1,5), O(-3,1)
B. E(6,-2), F(6,3), G(9,3)
C. F(0,1), L(0,4), A(4,1)
D. G(1,1), E(2,4), M(5,4)

Answers

Answer:

its c because it is I know

Its B

Hope it Helps ;)

What expression could be used to determine the product of -4 and 3 1/4

Answers

-4*3 1/4 would be and expression you can use
-4*3 1/4 or use it backwards

!!Please Helppppppp ASAP!! ):


Which is the constant of proportionality for the relationship shown in the table?


x y

4 2

7 4

10 6

13 8



A. 32

B. 23

C. 3

D. 2

Answers

Answer:

A.)32

Step-by-step explanation:

x is increasing by 3 while y is increasing by 2

This is a sort of guess so I hope its right

Answer:

A.)32

Step-by-step explanation:

x is increasing by 3 while y is increasing by 2

I hope it helped

What is the equation in slope-intercept form of the line that passes through the point (5,0) and is parallel to the line represented by y = 1.2x + 3.8?

Answers

Answer:

y=1.2x-6

Step-by-step explanation:

place in the points

0=1.2(5)+b

distrubutive property

0=6+b

subtract 6 on both sides

-6=b

y=1.2x-6

The equation in the slope-intercept form of the line that passes through the point (5,0) and is parallel to the given line is y=1.2x-6.

The given equation is y = 1.2x + 3.8.

We need to find what is the equation in the slope-intercept form of the line that passes through the point (5,0).

What is the slope-intercept form?

The slope-intercept form of a straight line is used to find the equation of a line. For the slope-intercept formula, we have to know the slope of the line and the intercept cut by the line with the y-axis. Let us consider a straight line of slope 'm' and y-intercept 'b'. The slope intercept form equation for a straight line with a slope, 'm', and 'b' as the y-intercept can be given as y= mx+b.

Now, the line of the equation that is parallel to y = 1.2x + 3.8.

Here, m1=1.2

The slopes of parallel lines are equal and the formula for the slope of parallel lines is m1 = m2.

Then, m2=1.2

Now, put m=1.2 and the point (5,0) in y=mx+b

That is, 0=1.2×5+b

⇒b=-6

The equation of the line is y=1.2x-6

Therefore, the equation in the slope-intercept form of the line that passes through the point (5,0) and is parallel to the given line is y=1.2x-6.

To learn more about the slope-intercept form visit:

https://brainly.com/question/9682526.

#SPJ6

Using complete sentences, describe how you could slice a cube with a plane and get a cross section of an equilateral triangle. If you wish, you may include a drawing in your answer.

Answers

Answer:

To get a cross section of an equilateral triangle with a plane you would have to cut it on one vertex on the cube.

Step-by-step explanation:

The plane needs to be positioned at a 45-degree angle relative to the edges of the cube.

What is a triangle?

A triangle is a 2-D figure with three sides and three angles.

The sum of the angles is 180 degrees.

We can have an obtuse triangle, an acute triangle, or a right triangle.

We have,

To slice a cube with a plane and get a cross-section of an equilateral triangle, the plane needs to be positioned at a 45-degree angle relative to the edges of the cube.

Now,

The plane should be passed through the center of the cube and extend outward in a diagonal direction, slicing through three of the cube's corners.

The resulting cross-section will be an equilateral triangle, with each of its sides measuring the same length as the cube's edge.

Thus,

To slice a cube with a plane and get a cross-section of an equilateral triangle, the plane needs to be positioned at a 45-degree angle relative to the edges of the cube.

Learn more about triangles here:

https://brainly.com/question/25950519

#SPJ2

Write a unit rate for the situation.

60 shirts for every 5 clothing racks

Answers

12 shirts per clothing rack

The statement written in the unit rate is "there are 12 shirts per rack".

What is the unit rate?

A unit rate is a fundamental ratio that you can use to comprehend how quickly or frequently something occurs.

The given statement is "60 shirts for every 5 clothing racks".

Since there are 60 shirts for 5 clothing racks, the number of shirts for one clothing rack is:

60/5

= 12

Hence, The statement written in the unit rate is "there are 12 shirts per rack".

Learn more about the unit rate:

https://brainly.com/question/11258929

#SPJ2

he ratio of your monthly allowance to your friend’s monthly allowance is 5 : 3. Both of your monthly allowances total $40. How much is each allowance?

Answers

Answer:

your allowance is $25 and your friends is $15

Step-by-step explanation:

40/8*3=15

40/8*5=25

yours is 25 and the friends is 15

Which values of a, b, and c correctly complete the division?


1/4 divided by 5/6 = 1/a times b/c


a = 4, b = 5, c = 6

a = 1, b = 6, c = 5

a = 1, b = 5, c = 6

a = 4, b = 6, c = 5


I do not want Spacechad dude to answer but help thx

Answers

a=4 b=6 and c=5. You have to use the keep it change it flip it rule
The last one a=4 b=6 c=5

I NEED HELP
Betty wants to put new cabinets in her kitchen. She measures one side of her kitchen and finds it measures 181818 meters.

Which measurement did Betty find?

Choose 1 answer:

Choose 1 answer:


(Choice A)

A

Length


(Choice B)

B

Perimeter


(Choice C)

C

Area

Answers

A cause she measured the side of it
a is correct mark the person above me brainliest please
Other Questions
Susan recognized the face of someone she often sees at work. She smiled when she saw the person despite not knowing who the person was. this is an example of:______a. mere exposure effect. b. physical attractiveness c personal space d. proximity An exterior angle of a triangle is 152. If the non-adjacent angles are congruent, then what are the measures of all of the interior angles of the triangle?a. 62, 59, 59b. 90, 45, 45c. 152, 14, 14d. 28, 76, 76 Compare and Contrast: What attitude toward society was shared by More, Erasmus, and Rabelais? Evaluate the function when x = 5: h(x) = 3x + 5 How much force is needed to accelerate an object of mass 90 kg at a rate of 1.2 m/s What is the relationship between plastic and gasoline? Mary rolls a fair dice and flips a fair coin.What is the probability of obtaining an even number and a tail? Makayla borrows $15200. Some is from her friend at 5% annual interest, 2 times as much as that from her bank at 8% , and the remainder from her insurance company at 4%. She pays a total of $968 in interest for the first year. How much did she borrow from each source? How can comparing points of view help you to become a better reader What should the use-by date be for leftover potentially hazardous foods (PHFs)? p+1/p=7 then p^3+1/p^3 What are the regions of the spectrum with wavelengths that can pass through the atmosphere called? Frank Furter is driving his new Ford down Harbor Boulevard, when he breaks his tooth on a foreign object in a hotdog he is eating. He is so startled by this event that he fails to notice that the car in front of him has come to a stop. Frank slams on his brakes so hard that it causes his front tire to blow out and he loses control of his Ford and hits a tree. If Mr. Furter sues the hot dog stand and the tire manufacturer, what theory or theories may he use? Discuss. Will the hot dog stand be liable for the car accident? Write a paragraph about the role that nature played in the early American settlements and how this influenced literary themes Segn Leonardo Faccio, para qu sirve conocer el pasado de las personas? A circle has its center at (6, 3). One point on the circle is (3, 1). Which is another point that lies on the circle? The source of alpha particles in a smoke detector is the The apples at the local supermarket have been genetically engineered to resist warmer temperatures than they did before. What do these apples contain? transgenic DNA transgenic organisms recombinant DNA recombinant organisms What important events took place in the development of European colonies in North America? The pearl symbolizes hope because when Kino finds the pearl, he hopes that...