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

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

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

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:

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]

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

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

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.

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.

ILL GIVE BRAINLIEST!!! Please expand this equation.

Answers

Answer:

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

the symbol ^ means the power of.

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

Answers

Answer:

a

Step-by-step explanation:

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:

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 .


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

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

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

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

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

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

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

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

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.

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

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

Answers

Answer:

y = (1/4)x + 1

Step-by-step explanation:

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

What is the length of AB?

Answers

Answer:

10

Step-by-step explanation:

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

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]

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 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

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

I need an explanation on how to do this

Answers

Answer:i

Step-by-step explanation:

Skkslalsowkkskwoskskwoskkwmejekdjdjxjdmemejje

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.

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