The length of a rectangle is 3 inches more than its width. if the perimeter is 42 inches, find the dimensions of the rectangle

Answers

Answer 1

Answer:

length = 12

width = 9

Step-by-step explanation:

Let w= width of rectangle

length = w + 3

2w + 2(w + 3) = 42

2w + 2w + 6 = 42

4w = 36

w = 9 ( width of rectangle)

width = 9 inches

length = 9 + 3 = 12 inches


Related Questions

Work out the area of this trapezium.
15cm
6cm
9cm
3cm

Answers

Answer:

33 cm

Step-by-step explanation:

my bad if im wrong havent done this in a while

Answer:

Step-by-step explanation:

area of trapeziumm=1/2(15+3)×6=9×6=54 cm²

HELP PLEASE I'M CONFUSED I DON'T KNOW THE ANSWER!!!​

Answers

Answer:

the answer is 3 1/9

Step-by-step explanation:

if you see how many times you can fit 9 into 28 you will see it can happen three times but you still have 1 leftover hence the 1/9

What is the value of 3p^2 + 8 when p = 4?

Answers

Answer:

56

Step-by-step explanation:

First, copy the given expression. Then replace p with 4. Then evaluate the expression.

3p^2 + 8 =

= 3(4^2) + 8

= 3(16) + 8

= 48 + 8

= 56

A scale drawing of an office space uses a scale of 1 in. : 6 yd. The scale drawing has an area of 4 square inches. What is the area of the actual office space?

Answers

Answer:

30

Step-by-step explanation:

The scale is 1 in : 6 yd. the drawing was 5 inches. Multiply the drawing measurement (5) times the yards cause that’s the measurement you want and you get 30 yards.

Determine which relations represent function if relation is not a function state why not

Answers

Where are the questions?
You can determine whether each element of the domain is paired with exactly one element of the range. For example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

5 divided by 29.95 show work please ​

Answers

Answer:

5.99

Step-by-step explanation:

Do the division by doing:

0 5. 9 9 0

---------------------------------

5  |    2  9. 9 5 0

− 0        

 2 9      

− 2 5      

   4 9    

 − 4 5    

     4 5  

   − 4 5

       0 0

     −   0

         0

get these right and ill give you brainlyest :D and a bonus of 50 points/ you need to tell me how i can give you the 50 points if you get the question right..

Answers

Answer:

5. 5k-4. 7. 13-8x. 9. 15x-5. 11. -1/4y +2

Step-by-step explanation:

it's all about combining the same variables

Which of the following would have a negative product?
O (-y)-y)
O-1(-y)
O (-y)(-y)(-y)
O (-y)(-y)(-y)(-y)

Answers

Answer:

(-y)(-y)(-y)

Step-by-step explanation:

First Choice:

[tex](-y)(-y)[/tex] [tex]y^2[/tex]

Second Choice:

[tex]-1(-y)[/tex] [tex]1y[/tex]  [tex]y[/tex]

Third Choice:

[tex](-y)(-y)(-y)[/tex] [tex]y(-y)[/tex] [tex]-y^3[/tex]

Fourth Choice:

[tex](-y)(-y)(-y)(-y)[/tex] [tex]y^2 + y^2[/tex] [tex]y^4[/tex]

Therefore, the answer is (-y)(-y)(-y)!

Someone help I really cannot get my brain to function

Answers

Answer:

21

Step-by-step explanation:

for the 42.

21×2=42

t t t t t t. t tt. t t t. r r r 4 4 4. r r r t t t t t t t t r r r r r r t. tt t t f f. re enne e r r r

The amounts of plastic waste generated in a region during two years were 32,400,000 tons and 20,300,000 tons. What was the total plastic waste generated over these two years in the region, expressed in scientific notation?

52.7 ⋅ 1014 tons
52.7 ⋅ 107 tons
5.27 ⋅ 107 tons
5.27 ⋅ 1014 tons

Answers

Answer:52.7• 1014

Step-by-step explanation:

please help me solve this problem and figure out how to solve it

Answers

The answer to your problem is 12

x to the second power plus 24 to the second power equals 30 to the second power .

Answers

Answer:

x = 18 or -18

Step-by-step explanation:

x^2 + 24^2 = 30^2

simplify

x^2 + 576 = 900

subtract 576 from both sides

x^2 = 324

Take square root of 324

+/- √324

x = 18 x = -18

18 or -18 is the answer

Please only answer if you have an actual answer. Worth 20 points

Answers

Answer:

c

Step-by-step explanation:

Select the correct answer. graph A graph B graph C graph D Which graph correctly represents x + 2y ≤ 4? A. graph A B. graph B C. graph C D. graph D

Answers

Answer:

B is the answer hope you get it right

Answer:

Graph B Would Be Your Answer Just Got It Right On Plato

Step-by-step explanation:

PLLLLLLZZZZZZZ I NEED HELP 100 points if I get the correct answer CLICK ON THE PHOTO I NEED THE WORK AND EXPLANATION!!! Plzzzzzzz


Use this graph for #8
8. What is the domain?
Justify/Show your work:

9. What is the range?

Justify/Show your work:

Answers

Answer:

322

Step-by-step explanation:

1

+

1

+

300

=322

Jack had to get three more pails of water than Jill did. The product of the number of
pails they had to get was 40. How many pails of water did Jill have to get?

Answers

Answer:

Impossible?

Step-by-step explanation:

Answer:

5 pails

because jack has 5 pail and he must get 3 more pail to times 5 and get 40

Choose the best answer to classify the following number as Rational, Irrational, a Natural Number, or not a Real Number: 0/7

Answers

Answer:

a natural number

Step-by-step explanation:

0/7=0

and then '0' is included in natural numbers from, 0,1,2,3,4,.........

After a 80% reduction, you purchase a new washing on sale for $104. What was the original price of the clothes dryer?

Answers

Answer:

$520 dollars

Step-by-step explanation:

104÷2 = 52 × 10 = 520

I’m confused I’ll give brainlist it’s either a b c or d

Answers

Answer:

C.

Step-by-step explanation:

She needs 160 for a free ticket and get 85 for signing up.

Every time she goes, she get 12.5 points

160=85+12.5v

The answer would be C

Reason:

We eliminate B and D as they do not have a total of 160 points.

We are now left with A and C

A shows that she would need to earn 85 points three times which is incorrect as she receives 85 points 1 time after signing up. Therefore we eliminate A.

We are now left with C

C shows that the total amount of points she would need to earn a free ticket are 160 points.

It also shows that she would receive 85 points 1 time after signing up.

It also shows that the remaining points she would get are from strictly visiting the movie theater.

C is your answer

The volume of a cylinder, (ℎ), is given by the area of the base times the height, ℎ. The base of the cylinder shown below has a diameter of 5 inches. Write the function, (ℎ), that represents the volume of the cylinder. No spaces. ^use for exponents. 3.14 for pi. All lowercase letters. *

Answers

Answer:

(h)=h*19.625

Step-by-step explanation:

start by dividing the diameter by 2 to get the radius:

radius=2.5

the area of a circle is calculated with the formula pi*r^2

solve using our radius to get the area:

area of base= 19.625

using this, we can get our function:

(h)=h*19.625

Which equations are true for x = –2 and x = 2? Select two options x2 – 4 = 0 x2 = –4 3x2 + 12 = 0 4x2 = 16 2(x – 2)2 = 0

Answers

It is x2-4=0 and 4x 2 = 16

Hope this helps you!!!

The equation x² - 4 = 0 and 4x² = 16 have roots of x = -2 and 2 so option 1st and 4th are correct.

What are the roots of an equation?

Roots of an equation are the solution of that equation, since an equation consists of hidden values of the variable so to determine them by different processes and then the resultant is called roots.

For example root of x -4 = 0 is x = 4 so 4 will be the only root of this linear equation.

The number of roots of an equation depends on the degree of the equation for example number of roots of quadratic equation are 2.

Given the roots

01)

x = -2

square both sides

x² = 4

x² - 4 = 0

02)

x = 2

Square both sides

x² = 4

Multiply by 4 on each side

4x² = 16

Hence "The equation x² - 4 = 0 and 4x² = 16 have roots of x = -2 and 2".

To learn more about the roots of equation,

https://brainly.com/question/12029673

#SPJ6

what is 1.5 as a ratio plz help ​

Answers

Answer:

1.5 as a fraction is written as 3/2

Step-by-step explanation:

The ratio 1.5 which is read "1.5 to 1" means that the length is 1.5 times the width. So, for example if your paper is 2 inches in width then the length is 1.5 × 2 = 3 inches.

A family room has a circular rug with a diameter of 4 meters. What is the rug's circumference? Use 3.14 for . meters​

Answers

To find the circumference of a circle, we do Pi * 2radius (Pi*2r).

The diameter is the same as 2r.
So to find the circumference of the rug, we use Pi * 4.

If Pi = 3.14, then the circumference of the rug will be 12.56m.

PLEAZE HELP SOON FASTES ANSWER GETS BRAINLIEST

Answers

Answer:

36.8 divided by 16=2.3

2.60 x 2.3= 5.98

I think this is right..

Step-by-step explanation:

If there is 16 ounces is 1 pound then divide 36.8 by 16

then the answer should be multiplied by the amount the peach cost per pound.

does 2/4 and 2/3 have the LCM of 12?

Answers

Answer:

yes

Step-by-step explanation:

2/4 and 2/3 has a LCM of 12

Answer:

Step-by-step explanation:

The LCM of 2/4 and 2/3 is 2. This is because 2/4 goes into 1, 3/2, and 4/2=2. 2/3 goes into 4/3, 6/3=2.

For each set of three measures, determine if they can be angle measures of a triangle.

Answers

Answer:

NO

NO

YES

NO

Step-by-step explanation:

The sum of the angles has to be equal to 180° because the sum of the angles in a triangle is 180°

The first one is already more that 180°, because you are adding 2 angles that are more than 100°

The sum of the second one is equivalent is 160°

The sum of the third one is equivalent to 180°

The sum of the fourth one is more than 180°

-Chetan K

Please help i dont know the answer ( 4׳ - 3ײ -49× - 12) ÷ (× + 3

Answers

Answer: 4x^2 - 15x - 4

Step-by-step explanation:

use synthetic division. an image is attached on how

The image is an example of which types of symmetry?

Answers

Answer:

Reason :

A square possesses reflection symmetry, with four reflection sections,  two on the  side midpoints and two via opposing corners. There are four points in a full 360° movement when the square appears precisely the same. As a result, a square possesses order 4 rotational symmetry about its center of rotation. As a result, the angle of rotation is 90°.

The image has rotational symmetry as well as reflection symmetry. Then the correct option is C.

What is the axes of symmetry?

If a line intersect the shape and the shape look identical on both sides of line, then the line is known as axis of symmetry.

From the graph, we can conclude that the image has rotational symmetry as well as reflection symmetry.

Then the correct option is C.

More about the axes of symmetry link is given below.

https://brainly.com/question/4348533

#SPJ5

Explain how to translate, rotate, or reflect line j to obtain line k please help!

Answers

I’m not sure but try to ask for more help

is this sss or sas or asa or aas

Answers

Answer:um

Step-by-step explanation:

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