the length of a rectangle is four times it’s width if the perimeter of the rectangle is 70 yd find it length and width

Answers

Answer 1

Answer:

Step-by-step explanation:

Length = 4 * width

L = 4 * w

70 = Perimeter = 2*Length + 2* width = 2(4w) + 2w = 8w + 2w = 10w

so w=7 --> length is 28.  Note that perimeter is 28+28+7+7 = 56 + 14 = 70

Then the area is 28 x 7 = 196 square inches


Related Questions

What is the solution to the system of equations shown in the graph? -2,0 2,2 0,-2, 1,0

Answers

Answer:

B

Step-by-step explanation:

If y=32 then 86y+25-78y=

Answers

Answer:

281

Step-by-step explanation:

[tex]86(32) + 25 - 78(32)[/tex] [tex]2752 + 25 - 78(32)[/tex] [tex]2777 - 78(32)[/tex] [tex]2777 - 2496[/tex] [tex]281[/tex]

Therefore, the answer is 281.

Devin has $24.50 in his bank account and then he buys a bike for $62.75 on his credit card. a) Write an expression showing his purchase. b) Does he still have money remaining or is he in debt?

Answers

Answer : $5
Because: y=mc+b

given that f(x) = 3x - 4 complete the table below

Answers

Answer:

if x = -2, y = -10

if x = 0, y = -4

if y = -1, x = 1

Step-by-step explanation:

if x = -2:

f(-2) = 3(-2) - 4

f(-2) = -6 - 4

f(-2) = -10

if x = 0:

f(0) = 3(0) - 4

f(0) = 0 - 4

f(0) = -4

if y = -1

-1 = 3(x) - 4

3 = 3(x)

x = 1

-Chetan K


Ann Dawson spends one week collecting orders. If 32 people purchase plants totaling $222.22,
what is the average amount of Ann Dawson's sale?

Answers

Answer:

7,111.04

Step-by-step explanation:

222.22x32= 7,111.04

phineas has 3 times as many baseball cards as ferb.together,they have a total of 228 baseball cards.how many baseball cards does ferb have?

Answers

i think its ctuallly76

A store sells two types of toys, A and B. One unit of toys A yields a profit of $2, while a unit of toys B yields a profit of $3. The store owner, Anthony, estimates that no more than 2000 toys will be sold every month. Anthony pays $8 and $14 for each one of toy A and B respectively. He also does not plan to invest more that $25,000 in inventory of these toys. Identify the constraints that represent the situation.

Answers

Let x be the total number of toys A and y the number of toys B; x and y cannot be negative, hence
x≥0 and y≥0
The store owner estimates that no more than 2000 toys will be old every month.
x+y≤2000
One unit of toys A yields a profit of $2 while a unit of toys B yields a profit of $3, hence the total profit P is given by
P=2x+3y
The store owner pays $8 and $14 for each one unit of toy A and B respectively and he does not plant to invest more than $20,000 in inventory of these toys
8x+14y≤20,00
What do we have to solve?
Find x and y so that P=2x+3y is maximum under the conditions
x≥0
x≥0
x+y≤2000
8x+14y≤20,000


The solution set of the system of inequalities given above and the vertices of the region obtained are shown below:
Vertices of the solution set
A at (0,0)
B at (0.1429)
C at (1333,667)
D at (2000,0)
Calculate the total profit P at each vertex
P(A)=2(0)+3(0)=0
P(B)=2(0)+3(1429)=4287
P(C)=2(1333)+3(667)=4667
P(D)=2(2000)+3(0)=4000
The maximum profit is at vertex C with x=1333 and y=667
Hence the store owner has to have 1333 toys of type A and 667 toys of type B in order to maximize his profit

How to find a base of a something without area

PLEASE HELP ME

Answers

Answer:  Measure the length of the base. Call this value "b." Substitute these values into the equation for the area of a triangle: area = 1/2bh

Step-by-step explanation:

In geometry, the bottom of a three-dimensional object is called a base – if the top of the solid is parallel to the bottom it is also called a base. Since bases occupy a single plane, they have only two dimensions. You can find the area of a base by using the formula for the area of that shape.

the answer is 13 if you subtract them, the answer is 3 one of the two numbers is

Answers

Answer:

16

or

-10

Step-by-step explanation:

x-3=13

or

3-x=13

Please help 40 points! Picture attached below

Answers

We know that diagonal of a square is equal to the diameter of circle

So, Given side of a square = 4 cmwe know diagonal of sqaure = √2 × side = 4 × √2 = 4√2 cm.So, diameter of circle = 4√2 cm.

Hence, the required answer is = 4√2 cm.

In the given figure, find the value of x?​

Answers

60 + 3x = 180 ( linear pair)

3x = 180 - 60

3x = 60

x = 60/3

x = 20

- BRAINLIEST answerer ❤️

Answer:

40°

Step-by-step explanation:

As per the provided information in the given question, we have :

∠AOC = 60°∠BOC = 3xAB is a straight line.

We've been asked to calculate the measure of ∠BOC.

Here, ∠AOC and ∠BOC are making linear pair of angles.

[tex]\odot [/tex] Linear pair : Linear pair of angles are nothing but the two adjacent angles of which non-common arms are two opposite rays. Now, as these both angles are making linear pair so,

[tex] \longrightarrow \sf{\quad { \angle AOC + \angle BOC = 180^\circ }} \\ [/tex]

Substitute the measure of ∠AOC and the expression of ∠BOC.

[tex] \longrightarrow \sf{\quad { 60^\circ+ 3x = 180^\circ }} \\ [/tex]

Transposing the like terms.

[tex] \longrightarrow \sf{\quad {3x= 180^\circ -60^\circ }} \\ [/tex]

Performing subtraction of the terms in RHS.

[tex] \longrightarrow \sf{\quad {3x= 120^\circ }} \\ [/tex]

Now, transpose 3 from LHS to RHS, its arithmetic operator will get changed.

[tex] \longrightarrow \sf{\quad {x= \cancel{\dfrac{120^\circ}{3}} }} \\ [/tex]

Dividing 120° by 3.

[tex] \longrightarrow \quad\underline {\boxed{ \textbf{\textsf{ x= 40}}^\circ }} \\ [/tex]

∴ The value of x is 40°.

[tex] \underline{ \qquad\qquad\qquad\qquad\qquad\qquad\qquad\qquad} \\ [/tex]

Learn More :

○ Measure of straight angle = 180°

○ If a ray stands on a line then the sum of the adjacent angles so formed is 180°.

○ The sum of the angles of a linear pair is 180°.

[tex] \setlength{\unitlength}{1 cm}\begin{picture}(0,0)\thicklines\put(5,1){\vector(1,0){4}}\put(5,1){\vector(-1,0){4}}\put(5,1){\vector(1,1){3}}\put(2,2){$\underline{\boxed{\large\sf a + b = 180^{\circ}}$}}\put(4.5,1.3){$\sf a^{\circ}$}\put(5.7,1.3){$\sf b^{\circ}$}\end{picture}[/tex]

Given that the total distance travelled = 810m find a) the value of V

Answers

Answer:

a

Step-by-step explanation:

What is the length of AB?

Answers

Answer:

10

Step-by-step explanation:

it is the 3,4,5 triangle times two in lengths

Slope =1/4; (8,3) is on the line

Answers

Answer:

y = (1/4)x + 1

Step-by-step explanation:

yeah-ya ....... right?

ILL GIVE BRAINLIEST!!! Please expand this equation.

Answers

Answer:

fx = x^4 - 7x^3 + 7x^2 + 21x - 30

the symbol ^ means the power of.

What is I don’t know what is 82928 x 27272

Answers

Answer:

2261612416

Comment if you need help with this still

The answer is 2261612416

Which equation has no solution?
Group of answer choices

the absolute value of 2 x minus 1 equals 0

the absolute value of 5 minus 3 x equals negative 8

the absolute value of negative x minus 3 equals 5

the absolute value of negative x plus 9 equals 0

Answers

Answer:

B. the absolute value of 5 minus 3 x equals negative 8

Step-by-step explanation:

The absolute value is never negative as per definition.

A. |2x - 1| = 0, has solutionB. |5 - 3x| = - 8, no solutionC. |-x - 3| = 5, has solutionD. |-x + 9| = 0, has solution

Correct choice is B

Given :-

the absolute value of 2 x minus 1 equals 0the absolute value of 5 minus 3 x equals negative 8the absolute value of negative x minus 3 equals 5the absolute value of negative x plus 9 equals 0

To find :-

Which of the equation has no solution .

Answer :-

Convert the given statement from word form to mathematical form ,

| 2x - 1| = 0 | 5 - 3x | = -8 | -x-3 | = 5 | - x + 9| = 9

As we know that the modulus function always gives positive values . So from the given options we can see that |5-3x| = -8 , which is not possible .

Hence | 5-3x | = -8 has no solutions .

Free
What is the quotient of 10/5? ITS EASY

Answers

Answer:

[tex] \frac{10}{5} = \frac{2 \times 5}{5} = 2 \\ here \: 2 \: is \: quotient \\ answer \: for \: a \: diviision \: is \: quotient \\ thank \: you[/tex]

Determina il vertice D del parallelogramma ABCD, sapendo che A(3;-1), B(2;3) e C(-2;0) sono suoi tre vertici consecutivi.

Answers

b because you add the numbers together which makes u get 2,3

PLEASE HELP ME
I don't know how to solve this​

Answers

Answer:

y = 77 degrees

Step-by-step explanation:

180 = 4x + 29 + 9x - 5

180 = 13x + 24

156 = 13x

x = 12

4x + 29 = y

48 + 29 = y

y = 77 degrees

a^3+2abc-5c^2
a=3 b=7 c=-3

Answers

Answer:

3^3+2(3)(7)(-3)-5(-3)^2=-144

hope this is your required answer

Answer:

-144

Step-by-step explanation:

a³ + 2abc - 5c² = (3)³ + 2(3)(7)(-3) - 5(-3)²

= 3³ + (-126) - 5(-3)²

= 27 + (-126) - 45

= (-99) - 45

= -144

your welcome

2) <3 and <4 are complementary angles. If m<23 = (x + 24)° and m<4 =(x)º, then
find the measures of these angles.

Answers

Answer:

angle 3: 57; angle 4: 33

Step-by-step explanation:

because they are complementary angles they add up to 90 so we set the equation up like this

x + 24 + x = 90

after combining like terms and subtracting 24 from each side you get this

2x = 66

when you simply you get this

x = 33

angle 3 is 57 when we add and angle 4 is 33

find the sum of the greatest and the smallest numbers of five digits fromed by the digits 3,0,7,5 and 2

Answers

Answer:

The correct answer is 95,677

Step-by-step explanation:

Greatest number of five digits: 75,320

Smallest number of five digits: 20,357

--

Remember:

Sum = Addition

Product = Multiplication

Difference = Subtraction

Sum of Greatest & Smallest:

[tex]75,320 + 20,357 = n[/tex]

[tex]n = 95,677[/tex]

Therefore, the correct answer is 95,677

The greatest number in the digits is 7, the smallest is 0.Their sum will be: 7+0=7

=7

What are the zeros of the function
f(x) = x2 + 7x – 18?


Enter your answers in the boxes.


The zeros of
f(x) a
are ____
and ____

Answers

Answer:

-9 and 2

Step-by-step explanation:

If you enter the equation into a graphing calculator, you'll see where the line crosses the X intercepts

Estimate the force needed for a 2.5 kg mass.

Answers

Answer:

F=ma

We need an acceleration to calculate a force.  For now, we can only say that F = 2.5kg*a

Step-by-step explanation:

Mass alone tells us nothing about any forces on the object.  2.5kg is the same whether in space or next to a black hole.  The forces would be quite different, however.

Perform the indicated operation. Be sure the answer is reduced.
x+1/x-8 - x/8-x =

Answers

Answer:

the second option

Step-by-step explanation:

How to check 20p+15=35p+30? really need help help

Answers

Answer:

p= -1.5 ( i dont know if this is what you were asking but)

Step-by-step explanation:

20p+15=35p+30

-15                  -15

20p=35p+15

-35p  -35p

-10p=15

/-10   /-10

p= -1.5

ASAP please thank you

Answers

Step-by-step explanation:

that is really totally easy :

to get the value of the nth term, you just need to put the actual number instead of n in the calculation rule and calculate !

the 1st term :

3×1 + 2 = 3 + 2 = 5

the 2nd term :

3×2 + 2 = 6 + 2 = 8

the 3rd term :

3×3 + 2 = 9 + 2 = 11

the 10th term :

3×10 + 2 = 30 + 2 = 32

if a domain is "all real numbers" can it be a function?

Answers

Hello!

Answer:

Yes

Step-by-step explanation:

Functions assign outputs to inputs. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real numbers except for x=0. We can also define special functions whose domains are more limited.

Hope this helps!

Answer:

Yeah

Step-by-step explanation:

you know real numbers are the combination of. the rational and irrational number so they domain over all other functions

I need an explanation on how to do this

Answers

Answer:i

Step-by-step explanation:

Skkslalsowkkskwoskskwoskkwmejekdjdjxjdmemejje

Other Questions
Save the ________ used to extract metals. I forgot to post the picBut please helpjust need answers what are two key characteristics of the introduction stage of the product life cycle? Determine whether the graphs of the given equations are parallel, perpendicular, or neither.y=8x=4Choose the correct answer below.A.PerpendicularB.NeitherC.Parallel plz help i need this so bad i will give brainlyest There are 9 dogwood trees currently in the park. Park workers will plant 8 more dogwood trees today. How many dogwood trees will the park have when the workers are finished ?_____________ 2 ) There are 2 scissors in the drawer. Jason placed 3more scissors in the drawer. How many scissors are now there in total ?_____________ 3 ) Benny picked 7 limes from the orchard, and gave 3 limes to Jessica. How many limes does Benny have now ?_____________ 4 ) Joan's high school played 9 hockey games this year. She attended 3 games. How many hockey games did Joan miss ?_____________ 5 ) Tom has 4 violet balloons, he gave Fred 2 of the balloons. How many violet balloons does he now have ?_____________ 6 ) There are 8 popular trees currently in the park. Park workers had to cut down 2 popular trees that were damaged. How many popular trees will be in the park when the workers are finished ?_____________ 7 ) Melanie had 3 pennies in her bank. Her dad gave her 8 more pennies. How many pennies does Melanie have now ?_____________ 8 ) Melanie grew 8 cantaloupes. Keith grew 4 cantaloupes. How many cantaloupes did they grow in all ?_____________ 9 ) Joan picked 9 oranges and Mary picked 4 oranges from the orange tree. How many oranges were picked in all ?_____________ 10 ) Melanie decided to sell all of her old books. She gathered up 8 books to sell. She sold 5 books in a yard sale. How many books does Melanie now have ? quels est la rle de la communication interne pour le travail dans l'entreprise ? when the war for mexican independence ended in 1821 the area of texas was Read the following sentence from The Gift if the Magi by O. Henry. What is the meaning of the word sterling?Many a happy hour she had spent planning for something nice for him. Something fine and rare and sterlingsomething just a little bit near to being worthy of the honor of being owned by Jim. In the figure BD||EG and the measure of angleACB=35 degree. What is the measure of angle GFHA 35. B 55. C 135. D 145 Please Answer and give solutions thanks find the slope of (1,5) (-1,-3) which term refers to the vocabulary of a language? absolute value of 3(x-2)=12 8th pre-algebra Only do number 22! Worth 10 points please help find the mean of, -21,-24,-37,-52,-56 2. According to "PlantAdaptations" which of thefollowing colors would a seedneed to be to help it not be eatenby an animal?a. whiteb. yellowc. neon pinkd. brown A girl has 7 coins in her purse. She has six 10c coins and one 50c coin.She takes two coins at random from her purse,one after the other.a)Draw a tree diagram to show all the possible outcomes. fill this out about Costa Rica plz it would mean a lot tysm the length of 6 identical iron rods is 48 unit what will be the total length of 9 such rods How many moles are in 13.5g of calcium?