if a rectangle has the perimeter of 14 feet what would be the area?

Answers

Answer 1
The area would be 12. If two sides were 3 units long and the other 2 were 4 units long, 3 times 4 is equal to 12.

Related Questions

how long did the balloon remain at 350 ft ?

Answers

Answer:

upto 9-45 because because from 9 to 10 each box each box indicate 15 minutes and because of it the balloon at 350 feet will be only for 9-45

Mateo is trying to combine like terms, but he is stuck. Explain to Mateo why the terms in the expression cannot
be like terms.
– 3x2 – 7x + 9

Answers

Answer:

because you have to factor -1 out of -3x^2-7x+9

Step-by-step explanation:

Please mark the brainliest. Thank you all ;)

Answer: He can't combine like terms, because when you combine like terms he has to multiply and add at the same time which isn't quite possible. Look at step-by-step for explanation.

Step-by-step explanation:

-3x(2) -7x=9

-3x-7x = -10x

(2)+9 = ? You can't add and multiply.

Function g is defined by g(x) = 3(x + 8). What is the value of g(12)?

Answers

Answer:

g(12) = 60

Step-by-step explanation:

[tex]g(x) = 3(x + 8)[/tex]

To find g(12) , substitute the value of x that's 12 into g(x). That is for every x in g(x) replace it with 12

We have

[tex]g(12) = 3(12 + 8) \\ \: \: \: \: = 3(20)[/tex]

We have the final answer as

g(12) = 60

Hope this helps you

FInd the slope for 2,18 and 8,42

Answers

Slope is the change in Y over the change in x:

Slope = (42 - 18) / (8-2)

Slope = 24/6

Slope = 4

Lol sombody tell me the answer for each graph please

Answers

Answer:

First graph the answer is x=0 and y = 4

Second graph the answer is x=0 and y = - 3

For the ordered just write the answer in graph or table if not mistaken. Please rate me as brainliest. Thanks you.

Answer:

see attached

Step-by-step explanation:

20% of 4hours 20 minutes

Answers

Answer:

52 min

Step-by-step explanation:

Answer:

84

Step-by-step explanation:

20×4.20

84

How much time will Alex need to walk to his school, which is 2 1/4 miles away from his house, if he would walk with the speed of 3 mph?

Answers

Answer:

Step-by-step explanation:

There is no unit on this 3 3/4 figure, so my assumption here is that velocity is given in furlongs per fortnight.

A furlong is one eighth of a mile, so Alex is walking 18 furlongs.

18 furlongs / 3.75 furlongs per fortnight gives us 4.8 fortnights. A fortnight is 2 weeks, so this figure comes to 67 days, 4 hours, and 48 minutes, if Alex does not stop for rest.

JUST GIVE ME THE ANSWER !!!! PLS HELPPPP

Answers

Answer:

-3

Step-by-step explanation:

all you do it plug -3 in x and solve

f(-3)= -3^2+6

=-3

Answer:

15

Step-by-step explanation:

-3(2) +6

9+6

15

The expression 54 x 7 = 7 * 54, is an example of which property?

Answers

Answer:

The expression 54 x 7 = 7 * 54, is an example of which property?

Step-by-step explanation:

I would say commutative property.

Which statement describes the relationship between the function and its inverse?

Answers

Answer:

the answer is c

Step-by-step explanation:

hope this helps!:) i am doing this in algebra right now lol

Relationship between the function and its inverse is that C.The x-intercept of f-1 (x) is the opposite as the slope of x.

What is inverse function?

The inverse function serves as the function that has operation of f in another form which follows the arrangement of f^{-1}.

Therefore, looking through the graph, we can see that function f^{-1} has the same value as the f(x) in another form which makes it an inverse.

Learn more about inverse function at;

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Solve the system of linear equations by graphing. Round the solution to the nearest tenth as needed.
y + 2.3 = 0.45x
–2y = 4.2x – 7.8

Answers

Answer:

(2.4, -1.2)

Step-by-step explanation:

Answer:

1: (2.4,-1.2)

Step-by-step explanation:

evaluate f (x) = 1/3 x for x = 4

Answers

Answer:

4/3 or 1/12

Step-by-step explanation:

[tex]\frac{1}{3}[/tex](4) = 4/3

or

[tex]\frac{1}{3(4)}[/tex] = 1/12

Which point is the image of point S (-3,4) first reflected across the x-axis and then across the y-axis?

A. (3,-4)
B. (-3,-4)
C. (-3,4)
D. (3,4)

Answers

Answer:

A. (3,-4)

Step-by-step explanation:

if we reflect on the x axis, the y changes

if we reflect on the y axis, the x changes

The length of chen's office is 15.5 feet and the width is 7.8 feet.Use the formula P=2L+2w to find the perimeter of the office.​

Answers

Answer:

p=46.6 feet

Step-by-step explanation:

formula:2l +2w. 2×15.5f. 2×7.8= 46.6 feet

What is the difference, in hours and minutes, between these times?
a)11:25 and 14:10​

Answers

Answer:

14:10 is 24 hours clock which only come in after noon that is 12

11:25 is a normal clock with remains normal before 12:00

y = - 3x² - 2x - 3
Is the function quadratic

Answers

Answer:

Yes

Step-by-step explanation:

Any equation that is to the second degree is quadratic.

ASAP NO WORK JUST ANSWER

WRITE FUNCTION SHOWN IN GRAPH

LAST ANSWER GOT CUT OFF ITS
f(x)={ 1 if <22
3 if x > -2

Answers

Answer:

c

Step-by-step explanation:

Each morning librarians place 560 books on a book shelf in the school library. Each student that visits library that day takes exactly 3 books from this shelf. Let s be the number of students which visit library on a particular day. Let b be the number of books left on the shelf at the end of that day.

a How does the number of books left on the shelf depend on number of students visiting library? Find formula for the function b(s).

b.There are 150 students studying in this school. Use this information to find the domain of the function b(s).

Answers

A.  b = 560 - 3s      

B.  b = 560 - (3 · 150) = 560 - 450 = 110

Answer:

For A: -3s+560

For B: 0<= s<= 150

Step-by-step explanation:

In a packaging plant, a veteran employee can package 126 items in 3 hours. Find the unit rate of the number of items packaged per hour.

Answers

Answer: 42 packages per hour

Step-by-step explanation:

2p + 5 + 3p = 6p +9




Pleaseee help and can you show work if you can

Answers

Answer:

Step-by-step explanation:Combine like terms:

2p+3p+5=6p+9

5p+5=6p+9

5p+5=6p+9

     5         9

5p=6p+4

5p=6p+4

6p       6p

p=-4

if 3(r+300)=6 then find the value of r+300-2

Answers

Answer:

0

Step-by-step explanation:

3(r+300)=6

Divide each side by 3

3/3(r+300)=6/3

(r+300)=2

Now we want to find

r+300-2

2 -2

0

Answer:

596

Step-by-step explanation:

3(r+300)=6

3r+900=6

3r=-894

r=298

298+300-2

598-2

596

Change
350 cm
to metres.​

Answers

Answer:

350cm=3.5m

Step-by-step explanation:

Divide the length value by 100

Answer:

350cm=3.5m

Step-by-step explanation:

Well, 100 centimeters equals 1 meter, so 350=3.5

x+3x+8=10+3x what is x

Answers

[tex]x+3x+8=10+3x\\-3x -3x\\x+8=10\\ -8 -8\\x=2[/tex]

What is the scale factor from ABC to AED?

Answers

The scale factor would be two you have to plug it in

3* (-4) * (-10) * (-5) =

Answers

Step-by-step explanation:

-12*50

=-600

Answer:

-600

Step-by-step explanation:

3*(-4)=(-12)

(-12)*(-10)=120

120*(-5)=(-600)

“If JK+LM=NP+LM, then JK=NP”
A. Reflexive Property
B. Substitution Property
C. Addition Property
D. Subtraction Property

Answers

the answer for your question would be A because it’s the only thing that could be it

There are many property in mathematics like Reflexive Property, Substitution Property or Addition Property. Therefore option A is correct option

What is Reflexive property?

According to reflexive property,  for every real number x , x=x. According to substitution property, if  x=y , then we can replace y with x in any equation or expression. According to additive property if we add zero to any number then we get the same number back. According to subtraction property if we substract zero from any number we get the same number back

JK+LM=NP+LM

According to our questions, since LM is same on both sides of equations so same thing can be cancelled out on the left and right hand side of equation so LM can be cancelled from both side

Hence we are left with

JK=NP

This property is called reflexive property. Therefore option A is correct option

To know more about reflexive property, here:

https://brainly.com/question/862368

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Which of the following lists the roots of ƒ(x) = x3 + x2 + 3x + 3?

Answers

Hello,

-1 is a trivial root so we can put (x+1) in factor

[tex]f(x)=x^2(x+1)+3(x+1)=(x+1)(x^2+3)[/tex]

[tex]x^2+3[/tex] is never equal to 0 so the only root is -1

thanks

Which fractions convert into repeating decimals? Select ALL that apply. 4/40. 12/100. 3/18. 1/5. 9/27​

Answers

9/27 & 3/18 are repeating decimals

Answer:

3/18     = 1.66669/27​    = 0.3333

Step-by-step explanation:

4/40    = 0.1

12/100 = 0.12

3/18     = 1.6666

1/5       = 0.2

9/27​    = 0.3333

What is the inverse of the function F(X)= 1/4 X -12

Answers

Answer:

f^-1(x)=1/x+4

Step-by-step explanation:

-11.75 should be the answer

find the value of y​

Answers

Answer:

  y = 60

Step-by-step explanation:

The figure given is a parallelogram;

    opposite angles in a parallelogram are equation;

     So;

         <POR  = <PQR

<POR = 2y - 60

<PQR = y

Therefore;

            2y - 60 = y

             -60  = y - 2y

             -60 = -y

                y = 60

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