"The perimeter of a triangle is 294cm. The sides are x + 2, 2x + 3, and 3x + 1. Find the length of each side of the triangle."

Answers

Answer 1

Answer:

50cm, 99cm, 145cm

Step-by-step explanation:

The perimeter is just the distance around the triangle. We have all three sides.

So

(x+2) + (2x + 3) + (3x + 1) = 294

Combine like terms

6x + 6 = 294

Subtract 6 on both sides

6x = 288

Divide 6 on both sides

x = 48

So the sides are

x + 2 = 48 + 2 = 50 cm

2x + 3 = 2(48) + 3 = 96 + 3 = 99 cm

3x + 1 = 3(48) + 1  = 145 cm

Checking, first:

50 + 99 + 145 = 194 cm

Plug in x = 48 to the original equation.

48 + 2 + 2(48) + 3 + 3(48) + 1 = 294

48 + 2 + 96 + 3 + 144 + 1 = 294

294 = 294

Answer 2

The lengths of the sides of the triangle are 50 m, 99 m, and 125 m.

What is the perimeter of a triangle?

The perimeter of a triangle is defined as the addition of the lengths of the triangle's three sides.

The sides of triangle are x + 2, 2x + 3, and 3x + 1.

Given that the perimeter of a triangle is 294 cm

Since the perimeter of a triangle is the addition of the lengths of the triangle's three sides.

So the perimeter of a triangle = sum of all sides

⇒ x + 2 + 2x + 3 + 3x + 1 = 294

⇒ 6x = 294 - 6

⇒ x = 288/6

⇒ x = 48

So the length of the first side = 2+48 = 50

So the length of the second side = 2(48 ) +3 = 99

So the length of the second side = 3(48) + 1 = 125

Thus, the lengths of the sides of the triangle are 50 m, 99 m, and 125 m.

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Related Questions

1. The volume of a cube is 27 cubic inches. How long is its side? 3​

Answers

If I'm not wrong, it should be 27cm^3. Hope this helps!!

Answer:

3

Step-by-step explanation:

[tex]\sqrt[3]{27}[/tex]

Your college professor tells you he will give you a 30%-30%-40% split on grades between homework, quizzes, and test. However which ever category you have the highest average and will be able to 40% category. What will your final grade be if your homework average of 62, your quiz average is 93, and your test average 60?

Answers

Here we want to calculate percentages of different values to find your final grade, we can conclude that your final grade will be 73.8

We know that:

you have an average of 62 in homework

you have an average of 93 on quiz

you have an average of 60 on test.

Your final grade will be a 30%-30%-40% of the above average scores, such that the 40% will be of the highest average.

We can see that the highest one is on quiz, then your final grade will be:

the 40% of your average quiz grade plus the 30% of your average homework grade plus the 30% of your average test grade.

This will be:

[tex]g = \frac{40 \%}{100 \%}*93 + \frac{30 \%}{100 \%}*62 + \frac{30 \%}{100 \%}*60\\\\g = 0.4*93 + 0.3*62 + 0.3*60 = 73.8[/tex]

We can conclude that your final grade will be 73.8

If you want to learn more, you can read:

https://brainly.com/question/19179977

I have no clue on how to do this someone help me out

Answers

Answer:

B

Step-by-step explanation:

Substitute x = 5 into the expression

[tex]\frac{4(5+5)(5+1)}{(5+3)(5-3)}[/tex]

= [tex]\frac{4(10)(6)}{8(2)}[/tex]

= [tex]\frac{240}{16}[/tex]

= 15 → B

Answer:

15

Step-by-step explanation:

Numerator ; 4(X+5)(X+1)

substitute : X=5

The first expression becomes : 4(5+5)(5+1)

= 4(10)(6)

=4×10×6

=240

Denominator : (X+3)(x-3)

substitute: X=5

=(5+3)(5-3)

=(8)(2)

=16

Now, Dividing the numerator by the denominator we have 240÷16=15

step by step

6x+1<9-2x

2x-1 less than or equal to 5x+20

3-(2x-7) less than or equal to 34-6x

Answers

Answer:

6x+1<9-2x

6x+2x<9-1

8x<8

x<1

2x-1 ≤ 5x+20

2x-5x≤20+1

-3x≤21

x≥-7

3-(2x-7) ≤ 34-6x

3-2x+7 ≤ 34-6x

-2x+6x ≤ 34-3-7

4x ≤ 24

x ≤ 6

Hello! I’ll take any help !!

Answers

Answer:

√73

Step-by-step explanation:

a^2+b^2=c^2

8^2+3^2=c^2

64+9=c^2

√73 =√c^2

√73 =c

A puppy gained 1/2 ounce in weight every day.  At this rate, how long did it take the puppy to gain 16 ounces?​

Answers

Answer:

It took 32 days into the puppy was 16 ounces

Step-by-step explanation:

i hope this was helpful

Answer:

32 days to gain 16 ounce

Step-by-step explanation:

I. If y = [tex]\frac{1}{2}x[/tex]

when y is total weight, x is day

Perform 16 = 1/2x

16 * 2 = x

x = 32

Which table has a constant of proportionality between y and 2 of 0.3?
Choose 1 answer:
х
y
6
2.
А
12
4
30
10
х
у
3
1.8
B
7
4.2
9
5.4
T
y
4
1.2
с
8
2.4
13
3.9

Answers

Answer:

C

Step-by-step explanation:

y=kx or xy=k are true such that k=0.3

in C, 1.2=4*0.3, 2.4=8*0.3, and 3.9=13*0.3, so C follows this rule

Tom makes a bet with his friend Bob. Bob wagers $100, but Tom decides to make him a deal. If Bob wins, Tom will pay him $100. If Tom wins, Bob will instead pay $1 for the first day, then every day for 10 days he must match the total amount paid so far.
For the first day, Bob will pay $1. The second day, he will pay an additional dollar, since he has only paid $1 thus far. The third day he will pay $2, the fourth $4, and so on.
If Bob has a 75% chance to win, which of the following is the closest to the amount of money Tom will make on average with this bet?
Possible Answers:
A. -$25
B. $50
C. $0
D. $25
E. $100

Answers

Answer:

B

Step-by-step explanation:

6. Teri estimates that it will cost $200,000 to send his daughter to a private college in 16
years. He currently has $125,000 to deposit in an account. What simple interest rate
would
he need so that $125,000 grows info $200,000 in 16 years? Round to the nearest
percent.


How do I solve this?

Answers

The simple interest rate need by Teri will be 4%.

Step-by-step explanation:

Given:

Teri has $125,000 to deposit in his accounts so that he gets $200,000 in 16 years along with the simple interest.

To find:

The simple interest rate needed to grow $125,000 into $200,000 in 16 years.

Solution:

The principle amount Teri has = P = $125,000

The total amount Teri wants to have in 16 years = A = $200,000

The simple interest that will Teri earn = S.I

[tex]S.I= A - P =\$200,000-$125,000=\$ 75,000[/tex]

The rate of interest per year = R

The time for which money is deposited = T = 16 years

The simple interest is calculated by the formula:

[tex]S.I=\frac{P\times R\times T}{100}\\\$75,000=\frac{\$125,000\times R\times 16}{100}\\R=\frac{$75,000\times 100}{$125,000\times 16}=3.75\% \approx 4\%[/tex]

The simple interest rate need by Teri will be 4%.

Learn more about Simple interest here:

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Simple interest rate (R) is 3.75%

Given:

Amount deposit as saving (P) = $125,000

Number of year (n) = 16 year

Amount needed (A) = $200,000

Find:

Simple interest rate (R)

Computation:

Amount of interest (I) = A - P

Amount of interest (I) = 200,000 - 125,000

Amount of interest (I) = 75,000

So,

I = (P)(R)(T)

75,000 = (125,000)(R)(16)

75,000 = 2,000,000(R)

R = 75,000 / 2,000,000

R = 0.0375

Simple interest rate (R) = 3.75%

Learn more:

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Jade purchased a game controller for $14.65 including tax. How much did she get from a twenty-five dollar bill?

Answers

Answer:

$5.35

Step-by-step explanation:

20-14.65=5.35

Hellpp pleaseeeeeeee

Answers

Answer:

4th option

Step-by-step explanation:

The translation shifts Δ ABC → Δ A'B'C'

Consider the x- coordinates of A and A'

A has x- coordinate 1

A' has x- coordinate - 3

Then 1 to - 3 is a shift of 4 units left

Answer:

4 units lefts

Step-by-step explanation:

First you have to take 2 similar points, we will take A' and A and counts the squares between them. Since the dashed A is the new translation, we know the translation is left, all we do now is count the squares which is 4.

Write 81 in exponential form



Answers

Answer:

3 exponent 4

Step-by-step explanation:

[tex]\huge\text{Hey there!}[/tex]

[tex]\bullet\rm{\ Exponential\ form \ is \ basically \ a \ number \ that \ is \ expressed \ within \ the \ exponent.}[/tex]

[tex]\star\rm{\ Example: a^b, whereas\ \underline{a} \ is \ the \ \bold{base} \ \& \ \underline{b} \ is \ the \ \bf exponent}[/tex]

[tex]\huge\boxed{\square }\huge\textsf{ Answering your question }\huge\boxed{\square{}}[/tex]

[tex]\large\boxed{= 81}[/tex]

[tex]\large\boxed{= 3 \times3 \times 3 \times3}[/tex]

[tex]\large\boxed{= 9\times9}[/tex]

[tex]\large\boxed{= \bf 3^4}[/tex]

[tex]\huge\boxed{\mathsf{\rm Answer: \mathsf{3^4}}}\huge\checkmark[/tex]

[tex]\large\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Write an equation that represents the line.
Use exact numbers.

Answers

Answer:

5y=4x+2

Step-by-step explanation:

First the slope, the slope is 4/5. Using the slope intercept form, the line of equation is y-2=(4/5)(x-2), 5y-10=4x-8, 5y=4x+2

So the question is "Write down four common multiples of 2 and 3"
Step by step explaination :(

Answers

Answer:

The common multiples of 2 and 3 are 6,12,18,24

Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24...

Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27...

Common multiples of 2 and 3 include 6, 12, 18, and 24.

a tank is 4÷5 full of water. after drawing off 190 litees of water,it is just 1÷6 full. what is the capacity of the tank​

Answers

Hey there! I'm happy to help!

Let's have the capacity be c. The tank is currently at 4/5c. We subtract 190 and then we are at 1/6c. Let's set this up as an equation and solve it.

4/5c-190=1/6c

We want to get the c all by itself to see the capacity of the tank. Let's get all of the c values on the left side of the equation and the numbers on the right by using inverse operations.

4/5c-190=1/6c

Add 190 to both sides.

4/5c=1/6+190

Subtract 1/6 from both sides.

19/30c=190

Divide both sides by 19/30.

c=300

So, the capacity of the tank is 300 liters of water.

Have a wonderful day and keep on learning! :D

which of the following is a singleton set?​

Answers

Step-by-step explanation:

2 option is the answer.

hope it helps

Answer:

ii. is the answer .

Step-by-step explanation:

option ii. is the answer .

Joey’s brother is 4 years younger than twice his age. If the sum of their ages is 8. How old is Joey?

Answers

1,7,5,3,6,2

J+B=8

J=6

Joey is 6

5. Mrs. Perkins hosts a birthday party for her son and 7 guests. She orders 2 cookies and a
cupcake for each child. The cost of the cupcake is $2.75, and the total bill is $46.00. What is the
cost of a cookie?

Answers

Answer:

Below.

Step-by-step explanation:

In total there are 8 kids. Each cupcake is 2.75 so 8x2.75= 22 now the total is 46.00 So? 46-22 = 24. 24 divided by 2 = 12.

I Divided by 12 because they said cost of each individual cookie.

Answer:

$1.375

Step-by-step explanation:

7guests + 1son = 8children

8 (children) x 2.75 (dollars-per-cupcake) = 22

46 (total cost) - 22 (dollars spend on cupcakes) = 24

24 (left) / 16 (number of cookies needed (each child gets two)) = 1.375

how do i find the slope

Answers

Hi, I'm happy to help!

To find the slope, you need to use the slope formula, where m is the slope:

m=[tex]\frac{y_{2}-y_{1 } }{x_{2} -x_{1} }[/tex]

Slope means rise over run, or how much the line rises per the amount the line moves forward. This equation shows the movement from the y points to show rise, over the difference in the x points to show run.

Now, to find the slope we insert our values, starting with our second y point:

m=[tex]\frac{2-y_{1 } }{x_{2} -x_{1} }[/tex]

Now insert our first y point:

m=[tex]\frac{2-4 }{x_{2} -x_{1} }[/tex]

Now we insert our second x point:

m=[tex]\frac{2-4 }{-3 -x_{1} }[/tex]

And finally our first x point:

m=[tex]\frac{2-4 }{-3 -3 }[/tex]

Now, we solve:

m=[tex]\frac{-2 }{-6}[/tex]

So, our slope is -2/-6, to simplify it, we remove both negatives because they cancel each other out.

m=[tex]\frac{2 }{6}[/tex]

Now, we simplify our fraction by dividing the top and bottom by 2:

m=[tex]\frac{1}{3}[/tex]

So, our slope is 1/3. This means that for every 1 unit the line rises, it goes to the right 3 units. The y-intercept is where the line hits the y axis.

If the question is asking for slope intercept form for the equation, you use y=mx+b

y represents any y coordinate on your line, m represents your slope (1/3), x represents any x coordinate on your line, and b represents your y-intercept (3).

If you were to insert these values, you would get:

y=[tex]\frac{1}{3}[/tex]x+3

You use this to find what a y coordinate would be so you can draw your line.

For the next equation we do the same thing:

m=[tex]\frac{y_{2}-y_{1 } }{x_{2} -x_{1} }[/tex]

Insert our values:

m=[tex]\frac{4-1}{2-(-4)}[/tex]

Get rid of the double negative:

m=[tex]\frac{4-1}{2+4}[/tex]

Solve:

m=[tex]\frac{3}{6}[/tex]

Simplify:

m=[tex]\frac{1}{2}[/tex]

Now that we know our slope, let's plug it in to our slope intercept form equation.

y=[tex]\frac{1}{2}[/tex]x+3

I hope this was helpful! Keep learning! :D

A plane traveled 1000 miles each way to Albuquerque and back. The trip there was with the wind. It took 10 hours. The trip back was into the wind. The trip back took 20 hours. What is the speed of the plane in still air? What is the speed of the wind?

Answers

100 mph going there, 50 coming back

Solve for X: -2x - 4 > 7
(9th grade Algebra 1)

Answers

Answer:

x is less than -6

Step-by-step explanation:

Add 4 to both sides

-2x is greater than 12

Divide both sides by -2 and don't forget to change the sign

x is less than -6

Answer:

x < - 6

Step-by-step explanation:

Given

- 2x - 4 > 8 ( add 4 to both sides )

- 2x > 12

Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity.

x < - 6

Please help I will mark brainlyest thank you​

Answers

Answer:

3

Step-by-step explanation:

the reason being, is that three is the most repeated number (it is repeated 6 times!)

hope this helps!!

Answer:

The Tables Mode is: 3

Step-by-step explanation:

Mode is the number in a table or set of data that appears most. In this case, there are 6 number 3's, 4 number 6's, and 3 number 0's. But the number with the most is 3. So that is your answer.

Hope this helped! Let me know if you have any questions! :)

The function fis defined by f(x) = 5^x. What is the value of f(3)?
O 15
O 25
O 53
O 125

Answers

Answer:

125

Step-by-step explanation:

If the function is f(x) = 5^x and you need to know the value of f(3), you just need to put 3 in place of x:

f(3) = 5^3 = 5•5•5 = 125

geometry #1 please will give brainliest

Answers

Step-by-step explanation:

If two lines, segments, or rays intersect at right angles, then they are perpendicular. If two angles are complementary, then their measures add up to 90 degrees. If two angles' measures add up to 90 degrees, then they are complementary. If two angles are supplementary, then their measures add up to 180 degrees.

please help me with this ixl it would be much appreciated

Answers

Answer:

q=2,6

r=8,6

s=8,10

t=2,10

Answer:

Q= (-2, -6)

R= (-8, -6)

S= (-8, -10)

T= (-2, -10)

Step-by-step explanation:

Since the rotation is 180 degrees, change all of the numbers to the opposites/negatives.

Then, since the rotation is counterclockwise, switch all of the x and y values.

I hope this helps!

pls ❤ and mark brainiest pls!

Reorder the numbers and combine like terms to simplify. 4.5 + 2 1/2 + 6.0 - 5 1/2
A. 8.5
B. 7.5
C. -7.5
D. 7m

Answers

Answer: B

Step-by-step explanation:

4.5+6=10.5

2 1/2 - 5 1/2 = 2.5 - 5.5 = -3

10.5 - 3 = 7.5

Find the GCF of 8 and 12. WIll give brainliest for the best and most clear answer. :)

Answers

Answer:

GCF = 4

Step-by-step explanation:

The factors of 8 are: 1, 2, 4, 8

The factors of 12 are: 1, 2, 3, 4, 6, 12

The greatest common factor is 4.

I hope this helps :).

Answer:

4

Step-by-step explanation:

8 = 2 * 2 * 2

12 = 2 * 2 * 3

Since 2 times 2 is common in both the numbers,

Greatest Common Factor = 2 * 2 = 4

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807Peace!

Help ASAP
What are the correct notations for the following number line? (Select all that Apply)

Answers

Answer:

the first, third and fourth options are correct

can someone answer these 2 questions

Answers

Answer:

Explanation:
1).

a. f(1) = 2(1)^2 - 3(1) + 1
= 2 - 3 + 1
= 0

b. g(2) = 4(2) - 2
= 8 - 2
= 6

c. f(-3) = 2(-3)^2 - 3(-3) + 1
= 2(9) + 9 + 1
= 28

d. f(-4) = 2(-4)^2 - 3(-4) + 1
= 2(16) + 12 + 1
= 45

2).

When x = -8

y = -3/4x + 2
= -3/4(-8) + 2
= 6 + 2
= 8

When x = -4

y = -3/4(-4) + 2
= 3 + 2
= 5

When x = 0

y = -3/4(0) + 2
= 2

When x = 4

y = -3/4(4) + 2
= -3 + 2
= -1

Can someone plzzz explain.

Why do you only need a single counterexample to show that a conditional statement is false?

Answers

Answer:

For a conditional (if-then) statement, a counterexample must be an instance which satisfies the hypothesis , but not the conclusion .

Step-by-step explanation:

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Chris rented a truck for one day. There was a base fee of $19.95, and there was an additional charge of 85 cents for each mile driven. Chris had to pay $183.15when he returned the truck. For how many miles did he drive the truck? (5m-4)/6 -1 = 4m - (3m+10)/2Solve linear equation how are teens in hispanic countries different to teens in the us ? 6 sentences (it could be about anything ) plz help me I need help in an essay of 250-300 words describe an unreliable narrator and how this story makes use of that device. What used to make the framework of skyscrapers? The expression (x - 6)2 is equivalent toA. x2 - 36B. x2 + 36C. x2 - 12x + 36D. x2 + 12x + 36 Someone answer ASAP no image explanations please I can't see those! Point Q is on line segment PR . Given QR=2x+4,PQ=x, and PR=4x-10, determine the numerical length of PR. Add.4.2+(1.2)+(2.3)Enter your answer in the box. 5. Given the exponential function f(x) = 4(3)*, find f(0) and f(1).O A. f(0) = 4; f(1) = 12O B. f(0) = 4; f(1) = 36O C. f(0) = 12; f(1) = 36O D. f(0) = 12: f(1) = 4 if a = (a l i ve) and b= (a c t) then what is a-b Would cities around the world that are in similar latitudes be able to see the same stars? Why or why not? write slope intercept form What microscope would be appropriate for viewing the surface texture of a salt molecule? Transmission Electron Microscope Scanning Electron MicroscopeDissecting Microscope Light Microscope Two tumors located in the right kidney would be ______ tumors. what is the noun clause and it's function in the sentence "One was that the sands of the river sparkled like gold. ..." Which of the following is not an example ofinstitutional consumers? How long does S waves travel through earths crust Which of the following writing techniques can be used to help readers understand a story?