The middle side of a triangle is half of 3 times the length of the shortest side. The longest side is 2 centimeters longer than the middle side. If the perimeter of the triangle is 18 centimeters what is the difference in the longest and shortest side

Answers

Answer 1

Answer:  

The difference between the longest and shortest sides of the triangle is 4 cm.

Explanation:

Step Number One:

Let the shortest side of the triangle have a length of x.

The middle side of the triangle has a length that is half of 3 times the length of the shortest side. This can be written as 1/2*3x, which equals 3/2x.

The longest side of the triangle has a length that is 2 centimeters longer than the length of the middle side. This can be written as 3/2x + 2.

Step Number Two:

The perimeter of the triangle, which can be found by adding the lengths of all of the sides of the triangle, is 18 centimeters. This can be shown by the following equations:

Shortest Side + Middle Side + Longest Side = Perimeter

x + 3/2x + 3/2x + 2 = 18

4x + 2 = 18

4x = 16

x = 16/4

x = 4

Step Number Three:

This means that the shortest side of the triangle has a length of 4 centimeters and the longest side of the triangle has a length of 8 centimeters.

8 cm - 4 cm = 4 cm

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

Are you still confused? Not feeling confident in your ability to solve these types of problems? Some helpful topics to practice are listed below!

Still confused on ...

Step 1 - Practice equation solving!

Step 2 - Practice perimeter!

Step 3 - Practice addition and subtraction!

Remember: Certain problems may be tricky, but practice makes perfect!

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

Answer by Math_Is_Me_123         


Related Questions

Profit is revenue minus cost. Find the profit if the cost of producing x units of a commodity is
130+25x and the revenue for selling them is x(88-X).​

Answers

Answer:

[tex]-x^2+63x-130[/tex]

Step-by-step explanation:

When you put that into an equation:

[tex]x(88-x)-(130+25x)[/tex]

Next, solve.

[tex]\mathrm{Apply\:the\:distributive\:law}:\quad \:-\left(a+b\right)=-a-b[/tex]

[tex]-\left(130+25x\right)=-130-25x[/tex]

[tex]=x\left(88-x\right)-130-25x[/tex]

[tex]x(88-x):88x-x^2[/tex]

[tex]=88x-x^2-130-25x[/tex]

[tex]88x-x^2-130-25x =-x^2+63x-130[/tex]

Therefore, the profit if the cost of producing [tex]x[/tex] units is [tex]-x^2+63x-130[/tex], and there may be restrictions depending on conditions.

Y-2=-3(x-7) written in standard form

Answers

Y=2-3(x-7)
You just add +2 to each side and the positive and negative cancel out and it switches it over

i need help what is the answer

Answers

-4 because they are both the y axis

Answer all of the following questions. 3 Points a question. ALSO NO LINKS!

Is 2 a prime number?
Is 3 a prime number?
Is 11 a prime number?
Is 18 a prime number?
Is 20 a prime number?
Is 27 a prime number?

Answers

Answer:

no

yes

yes

no

no

yes

Step-by-step explanation:

a prime number cant be devided by any thing other than itself or one

Answer:

Step-by-step explanation:

Is 2 is 3 is 11 is 18 is 20 is 27

PLEASE HELP ME!!! jacky starts biking to meet up with her friend. she knows that if she bikes at a speed of 10 mph, she will be 3 minutes late. jacky also know that if she bikes at a speed of 12 mph, she will be there 2 minutes before they agree to meet. how much time does she have left before the appointed time?

Answers

Answer:

27s

Step-by-step explanation:

d = distance to rendezvous point in miles

t = time of arrival at 10mph, i.e. 3 mins later than appointed time

10 mph = 10 miles per hour = ¹/₆ miles per min

12 mph = ¹/₅ miles per min

t = d/(¹/₆)

t = 6d

5 min = ¹/₁₂ hr

t - ¹/₁₂ = d/(¹/₅)

t = 5d + ¹/₁₂

Elimination of t:

6d = 5d + ¹/₁₂

d = ¹/₁₂ mi

t = 6(¹/₁₂)

t = ¹/₂ min

Time left to appointed time = ¹/₂ - ³/₆₀

= ¹⁰/₂₀ - ¹/₂₀

= ⁹/₂₀.min → 27 seconds

Answer:

27 min

Step-by-step explanation:

rsm

3x - 5 = 7x + 11

x =

Answers

Answer:

[tex]3x - 5 = 7x + 11 \\ 7x - 3x = - 11 - 5 \\ 4x = - 16 \\x = - \frac{16}{4} \\ \color{yellow} \boxed{x =-4}[/tex]

Answer:

x= -4

Step-by-step explanation:

3x-5=7x+11

3x-5+5=7x+11+5

3x=7x+11+5

3x=7x+16

3x-7x=7x+16-7x

-4=7x+16-7x

-4x=16

divided each side by -4

x= 16 over -4

divide them and you get -4.

7th grade mathematics

Answers

Answer: C 6 1/4

Step-by-step explanation:

2 1/2 % 2/5 = 25/4 = 6 1/4

2 . 3² - 1 = blank please hurry up and help

Answers

the answer to that problem would be 17

What type of angle are 2 and 6?

Answers

Answer:

CORRESPONDING ANGLES

Step-by-step explanation:

Answer:

Corresponding angles i believe.

Step-by-step explanation:

(2x+y)2-y2 if x=-3 y=4 and z=-5

Answers

Answer:
-12
Hope this helps!
So your equation it (2x+y)2-y2 so then you will substitute meaning your equation will now be 2(-3)+4*2-(4)2 and I assume it’s squared and there is a lot of things missing but I get -6+8-16 all together it would be 14 that’s what I get at least

Use the information given to find the equation of the line using the point-slope formula (y-y_1)=m(x-x_1)). Then convert your answer to slope-intercept form (y=mx+b).

y-intercept of 2 and (4,-1)


If it's possible please a explanation on how you solved it.

Answers

Answer:

y=[tex]-\frac{3}{4}[/tex]x+2

Step-by-step explanation:

y=sx+2;

-1=4s+2;

s=-3/4;

y=[tex]-\frac{3}{4}[/tex]x+2

Britton rotated trapezoid ABCD 180° on the coordinate plane. If angle B is 20° and angle D is 90°, what is the degree measurement of angle B′?

Group of answer choices

20°

70°

90°

180°

Answers

Answer:

20°

Step-by-step explanation:

Rotation is one of 3 basic rigid transformation, it will not change the original shape and size. Therefore angle B' should be still 20°

The degree measurement of angle B′ will be same as angle B that is 20°. Then the correct option is A.

What is a transformation of a shape?

A point, line, or geometric figure can be transformed in one of four ways, each of which affects the structure and/or location of the object.

From before the refers to the object's initial condition, and Picture, after transformation, refers to the object's ultimate structure and location.

Rotation does not change the shape and size of the geometry. But changes the orientation of the geometry.

If the geometry is rotated, then there is no change in anlges.

Britton rotated trapezoid ABCD 180° on the coordinate plane. If angle B is 20° and angle D is 90°.

The degree measurement of angle B′ will be same as angle B that is 20°.

Then the correct option is A.

More about the transformation of the shape link is given below.

https://brainly.com/question/27224339

#SPJ5

fill in the blank with the letter of the description that best matches the term for the verb porter, match the subject pronoun with the correct form of the verb. i'll mark Brainliest if the answers are correct.

A. portons
B. porte
C. portez
D. portes
E. portent
FILL IN THE BLANK

je ____
tu ____
nous ____
vous ____
ils ____

Answers

Step-by-step explanation:

je........porte

tu.......portes

nous.......portons

vous........portez

ils......portent

Factorize 2^x+7 + 2^x+6

Answers

Answer:

Step-by-step explanation:

[tex]2^{(x+ 7)} + 2^{(x+ 6 )} = 2^{x} * 2^{7} + 2^{x}*2^{6}\\\\=2^{x} *(2^{7} + 2^{6})[/tex]

[tex]= 2^{x} * 2^{6} ( 2+ 1)\\\\= 2^{x} * 2^{6} * 3[/tex]

What is y= 3x +4 on a graph

Answers

y = 3x +4

3 is the slope. Rise 3 run 1 or up 3 right 1.

4 is the y-intercept

Henry and his little brother made up a game using coins. They flip the coins towards a cup and receive points for every one that makes it in. Henry starts with 15 points, and his little brother starts with 20 points. Henry gets 3 points for every successful shot, and his brother, since he is younger, gets 2 points for each successful shot. Eventually, the brothers will have a tied score in the game. How many additional shots will each brother have made?
Write a system of equations, graph them, and type the solution.

Answers

Answer:

After 5 additional shots, the brothers will have a tied score.

Step-by-step explanation:

find equations

henry:

y-int is 15 because that is the starting number. the slope is 3 because that is how much his points are increasing for every successful shot. we can use this information to form this equation:

y = 3x + 15

brother:

y-int is 20 because that is the starting number. slope is 3 because that is how many points he gets for each successful shot. using this information, we can form the following equation:

y = 2x + 20

--

solve

y = 3x + 15

y = 2x + 20

3x + 15 = 2x + 20

x + 15 = 20

x = 5

--

graph

(just use desmos)

HELP ME PLEASE RNNN FASTTT

Answers

Answer:

The first three are functions

Step-by-step explanation:

4th one fails the Vertical line test.

the graph shown here is the graph of which of the following rational functions?

a. f(x)= 1/x-1
b. f(x)= 1/x
c. f(x)= 1/x+1

Answers

Answer:

A

Explanation:

when A's function has x=1, the denominator would be 0, producing an asymptote. Looking at the function, there is an asymptote at x=1, which means it matches A.

6 bananas cost the same as 4 oranges. 3 lemons cost the same as 1 orange. 2 limes cost the same as 1 lemon. How many limes cost the same as 1 banana?  ​

Answers

6 bananas(b) =4 oranges(o)

3 lemons(l) = 1 orange (o)

3x4 =12 so that lemons equal bananas we combine the equal factor of oranges

12 (l) = 1(b)

1 lemon (1) = 2 limes(li)

1 banana(b) = 12 lemons(l)

12(l) x 2limes so that we get the amount of limes per banana since 2 limes for every 1 lemon

1 banana = 12 lemons = 24 limes

If 6 bananas cost the same as 4 oranges. 3 lemons cost the same as 1 orange, one lime costs the same as half of one banana.

Let's assume the cost of one banana is represented by "B" and the cost of one orange is represented by "O". Based on the given information:

6 bananas cost the same as 4 oranges: 6B = 4O

3 lemons cost the same as 1 orange: 3L = 1O

2 limes cost the same as 1 lemon: 2L = 1O

Now, we need to find the cost of one lime in terms of bananas:

From equation 3, we can rewrite it as: L = (1/2)O

Substitute the value of O from equation 2 into the above equation: L = (1/2) * 3L

Now, we have the cost of one lime in terms of lemons. From equation 2, we know 3 lemons cost the same as 1 orange, so we can rewrite it as: L = (1/2) * (1/3)O

Now, substitute the value of O from equation 1 into the above equation: L = (1/2) * (1/3) * 6B

L = (1/2)B

Therefore, one lime costs the same as half of one banana.

To learn more about proportion click on,

https://brainly.com/question/15259359

#SPJ4

-2.3z = -13.8
I need to show work lol

Answers

Here are your answers.

it's made by computer.

- BRAINLIEST answerer

Answer:

z = 6

Step-by-step explanation:

- 2.3z = - 13.8 ( divide both sides by - 2.3 )

z = [tex]\frac{-13.8}{-2.3}[/tex] = 6

Pls help need asap stressing need in 10 mins I will mark as brainliest !! :(

Answers

Answer:

C or the min of f(x) is greater

Step-by-step explanation:

2,8 is the vertex which higher than the vertex of g(x)

A classroom has 12 girls for every 4 boys. What is the ratio of boys to total students?

Question 7 options:

4 : 16


12 : 4


4 : 12


12 : 16

Answers

Answer:

I don't understand please elaborate more your given question.

Step-by-step explanation:

Rectangular closet is 3 feet long It is four times as long as it is wide.

Answers

Answer:

12

Step-by-step explanation: Express your length and width as algebraic expressions:

 

width = x

length = 3

 

Use the formula for the perimeter of a rectangle to solve for x:

4 x 3 = 12

width = 12

length = 3

Help !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

>> Answer

______

[tex] \: [/tex]

[tex] \tt5 - 6x = 8x + 17[/tex]

[tex] \longmapsto \tt \: x = \frac{5 - 17}{ - 6 + 8} [/tex]

[tex] \longmapsto \tt \: x = \frac{ - 12}{8 - 6} [/tex]

[tex] \longmapsto \tt \: x = \frac{ - 12}{ 2} [/tex]

[tex] \longmapsto \tt \: x = \boxed{ \blue{ - 6}}[/tex]

please help- algebra 2

Answers

Answer: -10

Step-by-step explanation:

When you plug in 0 for f(x) you get 0-0-12 which is -12. When you plug in 0 for g(x) you get 0+2 which is 2. When you do -12+2 you get -10.

-x = 3
HELP ASAP MATHEMATICS

Answers

Answer:

x = -3

Step-by-step explanation:

Answer:

x=-3

Step-by-step explanation:

You can just do +x on both sides so: 0=3+x and then -3 on both sides: -3=x.

1/2 divided by (-3) please help

Answers

Answer:

-1/6

Step-by-step explanation:

apply fraction rule to get 1/2(-3)

Multiply the numbers to get 1/-6

apply fraction rule to move negative to make

-1/6

1/2 divided by (-3) = -1/6 or -0.1666666667.

A delivery company's charge for an overnight package weighing in excess of one pound is given by the formula c= 2.53w + 15, 16
where w is the weight of package in pounds. Find the following.

Answers

What’s the question or equation? Is there a picture?

see question in attached photo.​

Answers

Answer:

b = 2

Step-by-step explanation:

We know that:

a/b + c/d = (ad + bc)/bd

We observe the denominator of the first expression is same as the product of the denominators of the second expression.

Compare the numerators and solve for b:

5(x - 1) - 4(x - b) = x + 35x - 5 - 4x + 4b = x + 3x - 5 + 4b = x + 34b - 5 = 34b = 8b = 2

In a​ company, 90​% of the workers are . If 480 work for the company who​ aren't ​, how many workers are there in​ all? Use pencil and paper. Show two different ways that you can solve this problem.

Answers

Answer:

4720

Step-by-step explanation:

got it from here so should be right.

Answer: 4800
If 90% are, then the remaining 10% aren’t. If 10% equals 480, 100% would be 4800. This can be found by multiplying both 10% and 480 by 10.
Other Questions
In the Middle Colonies, the government was controlled mainly by:A.EnglandB.QuakersC.PuritansHELP ASAP I HAVE ASKED 457688987654567856789087654678 TIMES PLEASE HELP ASAPPP Discuss and evaluate your own body image as you see it today. What has helped create your body image? Has your body image changed, negatively or positively, over the years? Why and how? A small company shows the profits from their business with the function P(x)= -0.01x^2+60x-500, where x is the number of units they sell and P is the profit in dollars. a. How many units are sold by the company to earn the maximum profit?b. Between which numbers of units sold does the company show a profit? How does acid help digestion InstructionsEquipment was acquired at the beginning of the year at a cost of $637,500. The equipment was depreciated using the double-declining balance method based on an estimated useful life of 9 years andan estimated residual value of $43,195a. What was the depreciation for the first year? Round your intermediate calculations to 4 decimal places. Round the depreciation for the year tothe nearest whole dollarplease help me !!!!!!!! ive been trying so solve it & i cant seem to understand it. washington is the biggest producer of which key beer ingredient? __________ is a person whose job is to evaluate accounting records in order to make sure they have been done properly and to check if the company is being run efficientlyA. BookkeeperB. ShareholderC. AccountantS. Auditor 5) The site also provides different versions of words as they are spoken around the Spanish-speakingworld. The abbreviations of the countries for each version of the word are listed to the left of thetranslation, italicized in parentheses. How do you say the following words in these areas?WordCountrySpanish translationbananaPuerto RicoLatin America in generalbusMexicoArgentinaMacBook Air The weaker the stimulus received by the neuron,A. the stronger the action potentialB. the weaker the action potentialC. the stronger the local potentialD. the weaker the local potential Which of the following is the central teaching of Islam?a.Allah will grant life in paradise to all who obey him.b.Allah is the only God and Muhammad is his prophet.c.On the final day Allah will judge all people.d.Muslims must wash before praying to be pure before Allah. Please help, this is so difficult T^TChoose one character from The Call of the Wild and explain how the author created him or her. Share at least three elements of characterization and give examples of each for your chosen character. Your response should address each part of this question. Use details from the book to support each description Ivan is curious if he can run faster than a rabbit.He runs `90` feet in `5` seconds. The average rabbit can run at a speed of `35` feet per second.Is Ivan faster than the rabbit? yo someone pls help me Tayahin Gawain A Gamit ang tsart sa ibaba, sagutin. Isulat ang iyong sagot sa iyong kuwademo Suriin ang mga naging kontribusyong pang-ekonomiko ng mga sinaunang Pilipino sa panahon ng pre-kolonyal. Kontribusyon sa Kontribusyon sa Kontribusyon sa Pagsasaka Industriya PakikipagkalakalanNed help po please don't lingk Write the solution to the inequality.f - 5 < -6 Write an equation of the line that passes through (1, 2) and is perpendicular to the line y = -5x + 4 who is your role model ? and gave me explain also ( long answer pls ) Farida and Thomas are going to visit Paris. Complete their conversation with the most logical wordsor expressions from the list. Each item is used only once,anniversaireavrilbeaudatedegrsfraisimpermableprintempssoleiltempsFARIDA Quel (1)fait-il Paris demain?THOMAS Il fait beau. Il fait 17 (2)FARIDA J'ai besoin d'un (3)THOMAS Non, il ne va pas pleuvoir. Il va faire (4)toute la journe.FARIDA Parfait. C'est vrai que c'est le (5)THOMAS N'oublie pas que le matin, il fait (6)Nous sommes en (7)FARIDA Quelle est la (8)de l'(9)de ton oncle?THOMAS C'est le 5.FARIDA J'espre (hope) qu'il va faire (10)THOMAS Oui, moi aussi. Escribe 3 fracciones equivalentes a 20/24en donde el numerador sea menor que 20. Which family traditions could be related to culture?