The longest side of a triangle is 5 less than 3 times the shortest side and the remaining side is 4 cm. Find the lengths of the triangle if the perimeter is 19 cm

Answers

Answer 1

Answer:

4, 5, 10

Step-by-step explanation:

x=shortest side

one side =4

3x-5=long side

(3x-5)+x+4=19

4x-5+4=19

4x=20

x=5

long side = 3(5)-5=10


Related Questions

Which is equivalent to 8r – y + 3r?​

Answers

Answer:

The Answer is 11r + y

Step-by-step explanation:

If you combine 8r and 3r you can make 11r. From there, you just make negatives, positives and you have 11r + y! :)  

2) Richard, Henry and Gavin share some sweets in the ratio 4:1:3. Richard gets 7 more sweets
than Gavin. How many sweets does Henry get?​

Answers

Answer:

6

Step-by-step explanation:

Richard gets 7 more sweets than Gavin which would probably make Richard have the most so in total he should have around 8 whilst Gavin has 1 so right now we have 4:1:?. Basing off the fact that Richard would have the most sweets Henry would have to have 6 sweets to be able to divide half of it for 3. 4:1:3

Four students are going on a trip. Each student needs at least $2000 for the trip. each student writes an inequality that can be used to determine the number of weeks,x, that the student will need to save up the money for the trip. The inequalities are shown in the table below.
Lin 50x+ 1400[tex]\geq[/tex]2000
Reza 250x+ 1000 [tex]\geq[/tex]2000
Pierre 10x+1200[tex]\geq[/tex]2000
150x+200[tex]\geq[/tex]2000
Which of the following students wrote an inequality with a solution of x[tex]\geq[/tex]12
a. lin
b. reza
c. pierre
d. hermione

Answers

Answer:

First of all, this is a simple solution to the equation, by simplifying the equation to x greater than or equal to 12, so option A is in line with the meaning of the problem

Answer: The answer is A & D

Step-by-step explanation:

150x + 200 >_ 2000= x >_12

50x + 1400 >_ 2000= x >_ 12

Your Welcome!

what equations are true values of x?

Answers

Answer:

10 - 9 + 12x = 4x - 9 + 8x

x - 6 = 6 - x

1/2 (6x + 5) = 3x + 2.5

what is 8333333333/100000000000 simplified? It might be hard but I need help and it's for tonight. Thanks!

Answers

0.08 is the answer because it was easy to do and it was good

HELP ASAP 40 POINTS

What is the equation for the nth term or the sequence
And what is the 74th term of the sequence.

Answers

Answer:

530

Step-by-step explanation:

19 + (n-1)26-19 = an

19 + 7n - 7 = an

12 + 7n = an

given n = 74

12 + 7(74) = an

530.

Maria bought g gallons of gasoline for ​$3.95 per gallon and c cans of oil for ​$4.45 per can. a. What expression can be used to determine the total amount Maria spent on gasoline and​ oil? b. If she bought 8.6 gallons of gasoline and 9 cans of​ oil, how much did she spend in​ all? a. Choose an expression that represents the amount that Maria spent in all.

Answers

Answer:

a.) Total amount spent on gasoline and oil = $ ( 3.95g + 4.45c )

b.) Total amount spent by Maria = $ 74.02

Step-by-step explanation:

As given,

Cost of gasoline = $ 3.95 gallon

Cost of oil per can = $ 4.45

Also given,

Maria bought g gallons of gasoline and c cans of oil

⇒ Total cost of g gallons of gasoline = g×3.95 = $3.95g

   Total cost of c cans of oil  = c×4.45 = $4.45c

Now,

a.)

Total amount spent on gasoline and oil = $ ( 3.95g + 4.45c )

b.)

As given ,

Maria buy gasoline , g = 8.6 gallons

Maria buy cans of oil , c = 6

So,

Total amount spent = $ 3.95(8.6) + 4.45(9)

                                = $ 33.97 + 40.05 = $ 74.02

⇒Total amount spent by Maria = $ 74.02

Add.

(2x4+x3−4x2+3)+(4x4−2x3−x2+10x+2)



Express the answer in standard form.

Enter your answer in the box.

Answers

Answer: 6x^4-x^3-5x^2+10x+5.

Step-by-step explanation:

Answer:

See screenshot

Step-by-step explanation:

What is the slope of a line that is perpendicular to the line represented by the equation y – 5x = 5?

Answers

Answer:

5 1/5

step-by-step explanation

What is (-4z + 3y - 5) + (y - 5x + 6)

Answers

Answer:
-5x + 4y - 4z + 1

Explanation:
Simplify and combine like terms

(-4z + 3y - 5) + (y - 5x + 6) =

-4z + 3y - 5 + y - 5x + 6 =

-4z + 4y - 5x + 1

Find the Least Common Denominator of
12 and 3
10
5
35
70
O 17

Answers

Answer:

the least common denominator is 12

Please be specific:(
How do you divide an equation like 3/4? And how do you convert a fraction into a decimal? 10 points and brainiest to whoever is more specific.

Answers

Step-by-step explanation:

You can perform a long divison.

4 / 3 \ 0.75

    0

  ----

  30

  28

  ----

     20

     20

     ----

        0

Write an equivalent expression by distributing the "_" sign outside the parentheses-(6p-7.2)

Answers

What’s the 6p-7.2 is that suppose to be like an example or page number

can someone help please i don’t understand this.

Answers

Start at each point and count to the line y=2. Then count away from the line as many times as u did the point. That’s how u reflect the image

Read the following bar graph and answer the following related questions :



a) Who got the maximum marks?
b) Who got the minimum marks?
c) The ratio between the marks obtained by Saroj and Vimla is _______.
d) How many girls have got marks of more than 100?

Answers

Answer:

who got the maximum marks? it would have been apala she got the high mark

Please help its due 12:00 Am

Answers

Answer:

440h is the expression. When 3 1/4 is evaluated you get 1,430 calories burned.

Step-by-step explanation:

440 represents the number of calories she burns per hour. To represent the hour, we place a variable which is h. After we write the expression, we substitute 3 1/4 for h. When I did this, I turned 3 1/4 into an improper fraction, which was 13/4, and then divided 13 by 4 to get 3.25

Multiple 3.25 by 440 to get an answer of 1,430 calories burned.

Hope this helps :)

Simplify the expression.
11.3 +9 - 7 = 1
Basic
Comm:

Answers

Here I hope this helps I have the handwritten work as well :)

A-line includes the points (8,9) and (9,1). What is its equation in point-slope form?

Answers

Answer:

[tex]y-(9)=(-8)(x-8)\\[/tex]

Step-by-step explanation:

[tex](x_1, y_1) = (8, 9)\\(x_2, y_2) = (9,1)\\[/tex]

Step one: Find the slope (m)

[tex]slope=m=\frac{rise}{run} =\frac{y_2-y_1}{x_2-x_1} = \frac{1-9}{9-8} =\frac{-8}{1} =-8[/tex]

Step two: Plug your known values into the point-slope equation

[tex]m=-8\\y_1=9\\x_1=8\\[/tex]

Point-slope form is [tex]y-y_1=m(x-x_1)[/tex]

[tex]y-(9)=(-8)(x-8)\\[/tex]

If you want to convert point-slope form to general form, isolate for y.

[tex]y-9=-8x+64\\y=-8x+73[/tex]

19 3/7 - 12 6/7

Plz show how u got your answer

Answers

Answer:

16 4/7

Step-by-step explanation:

First, you cant subtract 3/7 from 6/7 so take 1 from 19, which turns it to 18. And add that one to 3/7 to get 10/7, or just add 7 to your numerator. So now you have 18 10/7 - 12 6/7. so subtract 18 - 12 to get 6, and the subtract 10/7 - 6/7 to get 4/7. You dont actually have to subtract the denominator just the numerators, because the denominatos are the same so you leave them just the way they are. I hope this helps :)

(x+4)(x+2)
HELPPP !!

Answers

Answer:

x^2+6x+8

Step-by-step explanation:

(

Solve the simultaneous equations
y = 2x^2
y = 3x + 14

Answers

Answer:

x = -2

And, x = 7 ÷ 2

Step-by-step explanation:

Given that

y = 2x^2

y = 3x + 14

Now equate these two above equations

2x^2 = 3x + 14

2x^2 - 3x - 14

2x^2 -7x + 4x - 14

x(2x - 7) + 2(2x - 7)

(x + 2) (2x - 7)

So it can be x = -2

And, x = 7 ÷ 2

What is the output of 3(1)?
Input(x) 3x Output
1 3(1) ???

Answers

Answer:

1.0

2.3

3.6

Step-by-step explanation:

3*0=0

3*1=3

3*2=6

a restaurant customer left $1.80 as a tip. The tax was 8% and the tip was 20% of the after tax cost

Answers

Divide tip by portion of bill:

1.80/0.20 = 9.00

The total bill before the tip was $9.00

Divide total bill by 1+ sales tax rate:

9.00 / 1.08 = 8.33

The bill before tax was $8.33

what is the solution

Answers

Answer:

(1, -1)

Step-by-step explanation:

The solution on a coordinate plane is where the two lines intersect, and these intersect at the point (1, -1).

what is half of 8/8 will give brainliest to last correct answer

Answers

Answer:

0.5 :)

Step-by-step explanation:

Mutiply Fractions and Whole Numbers

9 x 2/3

Explain your work

Answers

Answer:

18/3 or 6

Step-by-step explanation

9/1 and 9 is the same thing and because we are multiply fractions you add the 9/1 so it makes 9/1 x 2/3.

9/1 x 2/3 = 18/3

18/3 = 6

Hope it makes sense!  

Answer:

Ans: 5.94

Step-by-step explanation:

according to bodmas,

we should solve division first then

multiply it with 9.

So,

= 9 × 2/3

= 9 × 0.66

= 5.94 ~ 6(approx)

Find the value of a.
3x3x3x3x3 x 3 x 3 x 3 = 3a

Answers

I don’t know sorry but do 6561 divided by 3 which is 2187 so a = 2187
A=2187
I’m not sure, just saying

factor out the coefficient of 1/2d+6

Answers

Answer:

factoring out the 1/2 (that is the coefficient of the variable) would require you to divide the equation by one half, which is the same as multiplying by two. After doing this, the answer can be expressed as:

1/2 (d+12)

Step-by-step explanation:

Answer:

Step-by-step explanation:

Factor out a 1/2

[tex]\frac{1}{2}(d+12)[/tex]

Redistribute if you want to check your work

[tex]\frac{d}{2}+\frac{12}{2} =\frac{1}{2}d+6[/tex]

6 mi Find the volume for the shape above. Use 3.14 for pi. Round to the nearest whole number.​

Answers

Answer:

Step-by-step explanation: does anyone know? I really need this



A baby's t-shirt requires
3/4
yards of fabric. How many t-shirts can be made from 30 yards?

aline
Submit Question
uth

Answers

Answer:

40 t-shirts

Step-by-step explanation:

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