what is the perimeter of a rectangle with a length of (x^2+x) and a width of (2x^2+3x)

Answers

Answer 1

Answer:

Perimeter = 6x² + 8x

Step-by-step explanation:

Perimeter = 2(length + width)

perimeter = 2((x²+x)+(2x²+3x))

perimeter = 2(x²+2x² + x+3x)

perimeter = 2(3x² + 4x)

perimeter = 2*3x² + 2*4x

perimeter = 6x² + 8x


Related Questions

PLZZ HELP...i'm ready to go to bed...Where might you see "soda cans" in architecture or nature? (the shape of soda cans?

Answers

A soda cans like a cube with straight on top

If the question was ”rewrite √︎(x) • ∜︎(x) in it's simplest rational exponent form” would the answer be 4x or x¾ ?

Answers

Answer:

x^3/4.

Step-by-step explanation:

√︎(x) • ∜︎(x)

= x^1/2 * x^1/4

= x^3/4.

A community is planning to build a rectangular garden. The width of the garden is 17 /4 feet (ft), and the perimeter of the garden is 24.5 ft. The community planners want to spread mulch on the entire garden. How many square feet of mulch will be needed?

Answers

Answer:

34 square feet

Step-by-step explanation:

First, you need to find the other side of the garden in order to find the area a=l*w

The formula to find the length is, p-w*2=x x÷2=l

because, perimeter is l+l+w+w and area is just l*w

4.25*2=8.50

24.50-8.50=16

16÷2=8

l=8

So now we need to multiply the length and width to get the area.

8*4.25=34 sq. ft.

I hope that helps!

In February, Paul's electric bill was three dollars more then one-half his gas bill. If the electric bill was ninety-two dollars, what was the gas bill?

Answers

Answer:

49$

Step-by-step explanation:

A school cafeteria spent $2,700 for ingredients necessary to prepare 450 meals. What is the rate spent per meal?

Answers

Answer:

$6

Step-by-step explanation:

If we divide the amount they spend by the amount of meals they make, we get 6. So this means that they spend $6 per meal.

por favor ayúdenme en esta ecuación: 5x-3x=6x-8

Answers

Hey there!

ANSWER: [tex]x=2[/tex]EXPLANATION:

[tex]5x-3x=6x-8[/tex]

Combine like terms.

[tex](5x+-3x)=6x-8\\2x=6x-8[/tex]

Subtract 6x from both sides of the equation.

[tex]2x-6x=6x-8-6x\\-4x=-8[/tex]

In the last step, we will divide both sides by -4.

[tex]\frac{-4x}{-4} =\frac{-8}{-4} \\x=2(ANSWER)[/tex]

Hope this helps and have a great weekend!

[tex]\text{-TestedHyperr}[/tex]

Answer: x = 2

Step-by-step explanation: Aquí esta :

Simplificar 5x - 3x y eso se de 2x

1.) 2x = 6x-8

Sustraer 6x-2x

2.) 2x-6x= -8

Y entonces deberías haber obtenido 4x

3.) -4x=-8

Dividir ambos lados por -4

4.) x = -8/-4

Dos negativas hacen una positivo

5.) x = 8/4

Finalmente, la repuesta es :

6.) x = 2

Which sequence of transformations confirms congruence by mapping shape I onto shape II? A. a reflection across the x-axis and then a translation 15 units left B. a 90° clockwise rotation about the origin and then a translation 25 units up C. a 90° counterclockwise rotation about the origin and then a translation 10 units left D. a 180° rotation about the origin and then a translation 10 units right

Answers

Answer:

The Answer is D.

Step-by-step explanation:

Answer: Its C

Step-by-step explanation:

can you give me a real-world problem that involves multiplying a fraction and a whole number?

Answers

Answer:

Rishi spent 3/4 of an hour for 2 days working on his science project . kyle spent 1/4 of an hour for 6 days working on his science project. who spent more time working on his science project.

Step-by-step explanation:

rishi and kyle spent the same amount of time.

6/4 and 6/4 hours

1. Which of the following is an equation for the
inverse of the function f(x)
3x + 1 ?

Answers

Answer:

f^-1(x)=x/3-1/3

Step-by-step explanation:

can ssome oone heelp me imm inn kinder garden and mmy teacher said what is 1 plus 1 plessssssssssssssssssssssss help me

Answers

Answer:

Step-by-step explanation: Ok So pretend you have one apple and your friend gives you another apple how much would you have... Answer is "2"

Answer: so it is 2

Step-by-step explanation: if one friend said I have 1 bike and you said you have 1 bike that would be 2. So 1 bike + 1 bike= 2 bikes

Question 9

A roller coaster has 4 cars, each with the same number of seats. There are 21 passengers seated in
the roller coaster, but 3 seats are empty. Write an equation that can be used to determine the
number of seats in each car.

Answers

Answer:

[tex]4n = 24[/tex]

Step-by-step explanation:

Given

[tex]Cars = 4[/tex]

[tex]Empty = 3[/tex]

[tex]Occupied = 21[/tex]

Required

Determine an equation to find number of seats

Let the number of seats in each car be represented by n;

If [tex]1\ car = n[/tex]

Then:

[tex]4\ cars = 4 * n[/tex]

[tex]4\ cars = 4 n[/tex]

This implies that there are 4n total seats

Solving further:

[tex]Occupied\ Seats + Empty\ Seats = Total[/tex]

Substitute values for the above parameters:

[tex]21 + 3 = 4n[/tex]

[tex]24 = 4n[/tex]

Reorder

[tex]4n = 24[/tex] ---- This equation can be used to solve for n

Suppose y varies inversely with x. If y = 150 when x = 2, find y when x = 25.

Answers

Answer is 12

I hope this helps enough

i will mark brainliest whoever answers first
7x – 4 and 6x – 4 – x

Answers

Answer:

[tex]\large\boxed{5x - 4, 7x - 4}[/tex]

Step-by-step explanation:

7x - 4

This expression cannot be simplified. You cannot subtract a known number from a variable.

6x - 4 - x

This equation can be simplified

Subtract 6x - x

[tex]\large\boxed{5x - 4, 7x - 4}[/tex]

Hope this helps :)

please help help help

Answers

Answer:

I'm fairly sure its 4.93 grams.

Step-by-step explanation:

you take the origional water of 45.1ml and the new 52.3ml, and find the difference, which in this case is 7.2ml.

the density formula is D=M/V

D= Density

M=Mass

V=Volume

so it would be

D= 35.49/7.2

which is 4.93.

again this is just from what I remember of science class.

Answer: 4.93g/cm^3

Step-by-step explanation:

Formula for Density: D = mass / volume

We know that the mass of the unknown object is 35.49g

Mass = 35.49g

To find the volume

Initial water level: 45.1 mL

Final water level: 52.3mL

52.3cm^3 - 45.1cm^3 = 7.2cm^3

Volume = 7.2cm^3

Density = 35.49g/7.2^3

Density =

The town of hillside has an elevation of 50 feet above sea level. The town of Lakeside has an elevation of -35 feet. A bicyclist rides from Lakeside to Hillside,and wants to find his change in elevation. He finds the difference between his final elevation, 50 feet, and his starting elevation, -35 feet. What is the difference?

Answers

Answer:

The difference is 85 ft.

Step-by-step explanation:

Elevation 1: 50 ft

Elevation 2: -35 ft

Difference = Elevation 1 - Elevation 2

Difference = 50 - (-35)

I can simplify this expression, as subtracting a negative number is the same as adding a positive number:

Difference = 50 + 35

Difference = 85

Answer: The difference is 85 ft.

Which polynomial is in standard form?
A)
2x - 3x2 - 4x} + 6x4 + 8
B)
2x4 - 7x² - 6x² + 3x + 9
5 + 7x2 + 6x + 3x5 + x
D)
5 + 7x3 - 6x² + 3x + 9x

Answers

Answer:

A

Step-by-step explanation:

2. and 100 are a zero pair.jia​

Answers

Answer:

More information please

Step-by-step explanation:

There is not enough information to complete the equation.

sin

sin 70°/cos20°+cosec36°/sec54°-2cos43°cosec47°
HELP PLEASS FAST​

Answers

Answer:

-2.59x10^15

Step-by-step explanation:

Which ones are polygons?

Answers

Answer:

C

Step-by-step explanation:

it's a complex polygon

Answer: BCF

Step-by-step explanation:

Idk how to do this. Please help?

Answers

Answer:

Is that algebra??

Step-by-step explanation:

Answer:

Below.

Step-by-step explanation:

1. Distance = √((√5)^2 + (-1)^2)

= √(5 + 1)

= √6.

2. √(1^1 + (-2)^2)

= √5.

3. √(4^2 + 3^2)

= √(16 + 9)

= √25

= 5.

4. √(6)^2 + (-8)^2)

= √(36 + 64)

= √100

= 10.

Which are perfect square trinomials? Select two options. x2 − 9 x2 −100 x2 − 4x + 4 x2 + 10x + 25 x2 + 15x + 36
PLS HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

C and D

Step-by-step explanation:

i just took the quiz

From the given options, only x² - 4x +4 and x² +10x +25 are perfect square trinomials. The correct options are the third and forth options - x² - 4x +4 and x² +10x +25

Determining perfect square trinomials

Recal that,

An expression is a perfect square trinomial if it takes the form ax² + bx + c and satisfies the condition b² = 4ac

For x² -9

a = 1, b = 0, c = -9

0² ≠ 4(1)(-9)

0 ≠ -36

∴ x² - 9 is NOT a perfect square trinomial

For x² - 100

a = 1, b = 0, c = -100

0² ≠ 4(1)(-100)

0 ≠ -400

∴ x² - 100 is NOT a perfect square trinomial

For x² -4x +4

a = 1, b = -4, c = 4

(-4)² = 4(1)(4)

16 = 16

x² - 4x +4 is a perfect square trinomial

For x² +10x +25

a = 1, b = 10, c = 25

(10)² = 4(1)(25)

100 = 100

x² +10x +25 is a perfect square trinomial

For x² +15x +36

a = 1, b = 15, c = 36

(15)² ≠ 4(1)(36)

225 144

∴ x² - 4x +4 is a NOT perfect square trinomial

Hence, from the given options, only x² - 4x +4 and x² +10x +25 are perfect square trinomials. The correct options are the third and forth options - x² - 4x +4 and x² +10x +25

Learn more on Determining perfect square trinomials here: https://brainly.com/question/2514855

Solve the equation for the variable.

[tex] \frac{2}{5} x + 15 = x - 6[/tex]
x = [?]​

Answers

X= 35 hope this helpsss

Answer:

x = 35

Step-by-step explanation:

[tex]\frac{2}{5} x + 15 = x - 6[/tex]

First multiply through by 5 to eliminate the fraction

That's

[tex]5 \times \frac{2}{5} x + 15(5) = 5x - 30 \\ 2x + 75 = 5x - 30[/tex]

Next using the subtraction property subtract 5x from both sides

That's

[tex]2x - 5x + 75 = 5x - 5x - 30 \\ - 3x + 75 = - 30[/tex]

Next subtract 75 from both sides

[tex] - 3x + 75 - 75 = - 30 - 75 \\ - 3x = - 105[/tex]

Divide both sides by - 3

[tex] \frac{ - 3x}{ - 3} = \frac{ - 105}{ - 3} [/tex]

We have the final answer as

x = 35

Hope this helps you

working together Alberto and Amanda can paint a fence in 4.12 hours. had she done it alone it would have taken Amanda 10 hours. find how long it would take Alberto to do it alone.

Answers

Answer:

10 hrs

Step-by-step explanation:

4.12/2 = 2.06 hrs / person

need help can someone explain this problem
please.​

Answers

The perimeter = the sum of the length of each side.

The shape with missing sides is a rectangle, and we know that rectangles have equal opposite sides.

The top of the rectangle = 3.5 and now we know all the values of each side.

3.5 + 3.5 + 2.4 + 2 + 2 = 13.4 cm.

The perimeter = 13.4cm

Find x, when p(x) = -1,

Answers

Answer:

positive or negative 4

Step-by-step explanation:

p(x) is another form of saying y. plug in -1 as the y value. then look where on the graph it touches the line

c. If h(x) = x2 − x − 12, the value of h(3) is __________.

Answers

Answer

h(x)= x^2-x-12

(3)^2-3-12

9-3-12

12-12

0

Step-by-step explanation:

What is the slope of the line in the graph?

-4/3
-3/4
3/4
4/3

Answers

-3/4 that is the slop of the line in graph

Answer: -3/4

Step-by-step explanation: I'M SMART

Show the proper algebraic steps to solve 5x + 34 = 2(1 -7x)

Answers

Answer:

x=-1.68

Step-by-step explanation:

5x + 34 = 2(1 -7x)

5x+34=2-14x

5x+14x=2-34

19x=-32

x=1.68

Claudia studied for 45 minutes. Crystal studied for 5 minutes. The number of minutes that Claudia studied is how many times the number of minutes that Crystal studied?

Answers

Answer:

school sucks man but you gotta do it or else you get reported to the RUSSIANS for not doing your hw so here you goo...

9

9x5=45

#1 Shane bought 4 shirts for $17 and 4 pants. He spent a total of $71.
How much did each pant cost?


#2 Julie has 4 more apples than Sam. Julie and Sam have a total of 30
apples. Find the number of apples Julie has


Help me out please

Answers

Each pant cost $13.50 because 71-17=54 and 54/4=13.5. Julie has 17 apples.
Other Questions
The boy walked quickly down the long hallway. is that sentence compound or simple? 1.Use the sentence to answer the question. We are excited for summer vacation, for we have plans to visit several national parks. Which comma rule is used in the sentence? (1 point) a.compound sentence b.items in a series c.appositive d.long introductory element 2.What is an appositive?(1 point) a.a word or group of words that renames a noun b.a phrase of four words or more that begins a sentence c.a series of three or more items d.a sentence of two independent clauses 3.How is ownership shown for singular nouns?(1 point) a.add -'s to the noun b.add -s to the noun c.add an apostrophe if the noun already ends in -s d.add -es to the noun 4.What is one purpose of quotation marks?(1 point) a.to indicate when someone is speaking b.to separate two independent clauses c.to show an author's narration d.to end a complete thought Describe TWO inventions that were developed by River Valley Civilizations? If Randy perform short bursts of lifting very heavy weights with low repetitions, this type of exercise is called______?A. aerobic exerciseB. muscular strength exerciseC. bone strength exerciseD. anaerobic exercise does the phase of the moon follow an pattern Which underlined phrases are infinitive phares Parts speech and types of pharases Harvey mixes two liquids. Which observation of the new mixture most likely indicates a precipitate is O A. a cloudy appearance OB. a bubble formation OC. a change in color O D. a change in odor Multiple1. Which of the following is Eular's formula?OE-V + F = 2OV-E+ F = 2 How would the newly freed black population of the south feel about Radical Reconstruction? Site one piece of evidence that supports your claim (provide a direct quote) Marko, Inc. is considering the purchase of ABC Co. Marko believes that ABC Co. can generate cash flows of $5,900, $10,900, and $17,100 over the next three years, respectively. After that time, they feel the business will be worthless. Marko has determined that a rate of return of 13 percent is applicable to this potential purchase. What is Marko willing to pay today to buy ABC Co. Evaluate the function f(x) = 7x - 8 at the given values of the independent variable and simplify.a. f(7)b. f(x + 5)c. f(-x) Evaluate the expression if w=2. |4w+3| Define Democracy, human rights, discrimination, and prejudice Which of the following is NOT a subatomic particle of an atom?NeutronNuclear wallProtonElectron ASAP Match the Renaissance Artist or Thinker to their best known work What were the TWO (2) MAIN things that helped give rise to the modern city (and therefore modern America Helpppp What is the main purpose of government regulations of financial institutions? Listening skills are the ability to:OAInterpret what is being said.OB.Hear what is being sald.O C.Retain what is being said.OD.All of the above Find the distance between the points (3,6) and (10,4). The answer must be a whole number or a fully simplified radical expression do not round up f(x) = x2 + 8x-9What is the factored form