The length of a rectangle is 4 cm longer than the width, The perimeter is 80cm. Find the length and the width.

Answers

Answer 1

Answer:

the length is 22 and the width is 18

Step-by-step explanation:

The perimeter is 2(l) + w(2)

w is the width and l is the length

if you plug in 22 and 18 you get

2(22)+(2)18

then you do multiplication to get

44+36

then you add and you get 80


Related Questions

What property was used in step 1 to arrive at step 2?
Step 1: 5(x-7) = 55
Step 2: 5x-35 = 55
Step 3: 5x = 90
Step 4:
X = 18

Answers

The distributive property (the 5 is distributed to both the x and -7)

Answer:

A

Step-by-step explanation:

4 5/2 - 4 3/2

ANSWER WITH EXPLANATION. BRAINLIST!!!!!

Answers

Answer:

1

Step-by-step explanation:

First, we have to make the fractions improper.

To this we would need to multiply the denominator by the whole number and add it to the numerator. 2*4 is 8.  8 + 5 is 13. So for the first fraction, it will be 13/5. Let’s do the second fraction. 2*4 is 8. 8 + 3 is 11. So for the second fraction, it will be 11/2. Since the fractions have the same denominator, we will not have to do anything to them. Now, all you have to do is simple subtraction. 13 - 11 is 2. Since the denominators are the same, it will equal to 2. So the final answer is 2/2 or 1.

We are stuck on this problem.

Answers

Answer:

The measure of angle BED is 78°

Step-by-step explanation:

Hopefully you can see what I did there.

Mr. Reed is drawing a blueprint of a rectangular patio. The width of the patio is 40 3/4 feet shorter than twice its length. The perimeter of the patio 86 1/2 feet what is the length of the patio?

Answers

Answer:

Length of rectangular patio = 28 feet

Step-by-step explanation:

Given that:

Length of rectangular patio = x

Width of rectangular patio = [tex]2x-40\frac{3}{4}[/tex]

Perimeter of rectangular patio = [tex]86\frac{1}{2}[/tex]

Perimeter of rectangular patio = 2 (length + width )

Putting values in the formula

[tex]86\frac{1}{2}=2(x+2x-40\frac{3}{4})\\\\\frac{173}{2}=2(3x-\frac{163}{4})\\\\\frac{173}{2}=2(\frac{12x-163}{4})\\\\\frac{173}{2}=\frac{12x-163}{2}\\\\173 = 12x-163\\12x = 173 + 163 \\12x = 336[/tex]

Dividing both sides by 12

[tex]\frac{12x}{12}=\frac{336}{12}\\x=28[/tex]

Hence,

Length of rectangular patio = 28 feet

y=7x+2 i need this in 10-15 minutes PLEASE

Answers

Answer:

Step-by-step explanation:

Slope:  7

y-intercept:  ( 0 , 2 )

x          y

-2/7    0

0         2

y + 6 = 5(2 – 4) need an answer quick

Answers

Answer:

y = 4

Step-by-step explanation:

y + 6 = 5(2 - 4)

y + 6 = 10 - 20

y + 6 = 10

y + 6 - 6 = 10 - 6

y = 10 - 6

y = 4

Answer:

y = -16

Step-by-step explanation:

Jessica runs each lap in 8 minutes. She will run less than 48 minutes today. What are the possible numbers of laps she will run today?
Use n for the number of laps she will run today.
Write your answer as an inequality solved for t

Answers

Answer:

48>=t+8n>=0

Step-by-step explanation:

Answer:

t>6 is answer

Step-by-step explanation:

the inequality is 8t>48.

the solution is t>48/8=6.

Answer.t>6.

I hope it's helpful!

Find the slope of the line. Help I’ll Mark you brainliest

Answers

Answer:

You could use the formula

y^2 - y^1/ x^2 - x^1

2 - 1.6 / 5 - 4

=1.6 / 1

m= 1.6 or if you wanna put in a fraction it can be 8/5

A candle that is 10 inches tall burns at a rate of 1/4 inches per hour. Find the height of the candle after 12 hours. *

Answers

Answer:

7 in

Step-by-step explanation:

Step one:

Given data

A candle that is 10 inches tall burns at a rate of 1/4 inches per hour

let the number of hours take to burn completely be x

and the lenght after certain time be y

So

The expression for the situation is

y= 10-1/4x

y= 10-0.25x

for x= 12

y=10-0.25*12

y=10-3

y= 7 in

After 12 hours the length is 7 in

please help i don’t understand this problem at all :(. Will mark brainliest and give tons of points.

Ted's Taxi Service has cars that can seat 6 people and vans that can seat 18 people. The taxi
service can transport a maximum of 180 people in its 20 units. How many cars are in Ted's Taxi
Service?

Answers

Answer:

There are 15 cars in Teds Taxi Service as well as 5 vans.

Step-by-step explanation:

Well 180 split in 2 is 90 and 90 so 90/18=5, and 90/6=15.

I Really Really hope this can help you:)

Costco buys a TV for $2000 and marks it up 125%. What is their selling price?

Answers

2500 because 25% of 2000 is 500 and 2000+500 is 2500? tell me if im wrong!
4500 US$ is the answer

i need someone to solve for the variable and show how plzz

Answers

Answer:

Step-by-step explanation:

2(x + 15)⁰ + (3x + 20)⁰=180⁰

2x + 30⁰ + 3x + 20⁰=180⁰

2x + 3x + 30⁰ + 20⁰=180⁰

5x + 50⁰ - 50⁰=180⁰-50⁰

5x=130⁰

5x/5=130⁰/5

x=26⁰

Answer:

x should equal 26.

Step-by-step explanation:

since they are cointerior angles:

2 (x + 15) + (3x + 20) = 180

2 (x) + 2 (15) + (3x + 20) = 180

2x + 30 + (3x + 20) = 180

2x + 30 + 3x + 20 = 180

5x + 50 = 180

5x + 50 - 50 = 180 - 50

5x = 130

5 ÷ 5x = 130 ÷ 5

x = 26

❤Please help sweeties!❤
The ordered pair (2,5) must satisfy which criteria in order to be a solution to the system?
satisfy the first equation

satisfy the second equation

satisfy both equations

can work in any equation

Answers

Answer:

satisfy both equations

Step-by-step explanation:

3) What is the third term of the recursive sequence: a(1) = 3
a(n) = 2 · a(n-1)
(A) 6 [B] 10 [C] 12 [D] 53​

Answers

Answer:a

Step-by-step explanation:I too, the test

I took the test already trust me

someone help me with this it’s due tonight !

Answers

yeah just hmu, i’ll fill it out

Homework: Compound Probability (With Replacement)
You have a jar or marbles in front of you with the following colors, 7 Red, 12 Blue, 6 Green, and 9 White. What is the probability of selecting a red marble and then a white marble with replacement?

Answers

Answer:

C

Step-by-step explanation:

help me plzzzzzzzzz I will give brainlest​

Answers

Answer:

no9oooooooooooooooooooooooo

Answer:

I think it is b.c.d hope this helps

Using the punnett square below, choose the probability that the recessive trait will be present in the offspring.

Answers

Answer:

50%

Step-by-step explanation:

Amy drove to her mother’s house, which is 204 miles away. If it took her 3 hours, what was her average speed?

Answers

Answer:

68 mph

Step-by-step explanation:

204/3=68 mph

The $299.99 television that Chad purchased was on sale for 10% off. How
much did Chad pay?

Answers

Answer:

269.991 which is pretty much 270

Step-by-step explanation:

To solve this simply multiply 299.99 by .9 (90%)

which gets you 269.991

i need some help please ;). will mark brainliest.

Answers

Answer:

D

Step-by-step explanation:

[tex]\frac{1}{7}[/tex]÷[tex]\frac{12}{1}[/tex]=1/84

[tex]\huge\sf\underline\red{Answer}[/tex]

[tex]\sf{ ⇒ \: \dfrac{1}{7} \div 12}[/tex]

[tex]\sf{ ⇒ \: \dfrac{ \dfrac{1}{7} }{12} }[/tex]

[tex]\sf{⇒ \dfrac{1}{7} \times \dfrac{1}{12} }⇒\dfrac{1}{84} [/tex]

The homecoming game is next week, and the students want to hang banners around the school. The students want to put up 110 banners. The banners come in packs of 40. How many packs will the students need to buy?

Answers

Answer:

3

Step-by-step explanation:

2.75 however it needs to be rounded to an integer making it 3 packets :)

Pls help question on the photo

Answers

Answer:first answer choice (subtract 11 from both side)

Step-by-step explanation:

PLEASE HELP ME GET THIS .

Answers

Answer:

2

Step-by-step explanation:

because the 8 feet used on a ladder on level at the ground from the side of a house.

What is the range of this function{(4,8), (9,2), (-3,-4)}

Answers

Answer:

8, 2, 4

Step-by-step explanation:

All the y values of a function are its range and all the x values are its domain

Since the y values of the functions are 8, 2, and -4. the range of this function{(4,8), (9,2), (-3,-4)} will be 8, 2, -4.

What is a function?

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

All the y values of a function are its range and all the x values are its domain

All y's potential values are referred to as the function's range. Using the formula y = f(x), one may determine a function's range (x). If there is just one y value for each x value in a relation, then it is merely a function.

The y values of the functions are 8, 2, and -4.

Thus, since the y values of the functions are 8, 2, and -4. the ranges of this function{(4,8), (9,2), (-3,-4)} will be 8, 2, -4.

Learn more about the function here:

brainly.com/question/5245372

#SPJ6

A shooting star forms a right triangle with the Earth and the Sun, as shown below: A right triangle is shown with the vertices labeled Earth, Sun, and Shooting Star. The angle formed by the Sun is labeled x deg A scientist measures the angle x and the distance y between the Earth and the shooting star. Which trig function would the scientist use to calculate the distance between the Earth and the Sun. (5 points) sin cos tan sin-1 cos-1 tan-1

Answers

Answer:

The answer is below

Step-by-step explanation:

A triangle is a polygon with three sides and three angles. There are different types of triangles such as scalene triangle, obtuse triangle, equilateral triangle and right angled triangle.

Trigonometric functions are functions used to show the relationship between an angle of a right-angled triangle and the ratio of two side lengths. Below are some trigonometric function:

sinθ = opposite/hypotenuse, cosθ = adjacent/hypotenuse, tanθ = opposite/adjacent.

Given the right angled triangle with angle x. and the hypotenuse y. We need to find the distance between the Earth and the shooting star.

d = distance between the Earth and the shooting star = adjacent side.

Therefore, the relationship between angle x, d and y can be gotten using the cos trig function.

cosθ = adjacent / hypotenuse

cos(x) = d / y

d = y * cos(x)

4(x - 2) + 3 = 2x - 9

Answers

4(x-2)+3=2x-9
4x-8+3=2x-9
4x-5=2x-9
4x-5+5=2x-9+5
4x=2x-4
x = -2

The value of x from the given equation is -2.

What is an equation?

In mathematics, an equation is a formula that expresses the equality of two expressions, by connecting them with the equals sign =.

The given equation is 4(x - 2) + 3 = 2x - 9.

The solution of an equation is the set of all values that, when substituted for unknowns, make an equation true.

4x-8+3=2x-9

4x-5=2x-9

4x-2x=-9+5

2x=-4

x=-2

Therefore, the value of x from the given equation is -2.

To learn more about an equation visit:

https://brainly.com/question/14686792.

#SPJ2

с
В.
180
D
3 m
А
E
4 m
The diagram shows the cross section of a garden shed.
(a)
(b)
Calculate the height of the shed.
Calculate the length of CB

Answers

Answer:

c

b.

180

d

3 m

A

E

4 m

the diagram shows the cross section of a garden shed.

(a)

(b)

calculate the height of the shed.

calculate the length of cb

6. Ms. Quinones is flipping a penny. She flips the
coin 15 times and gets head 8 of those times. Based
on this information, if Ms. Quinones flips the penny
60 times, how many heads could she be expected to
get?
A. 4
B. 8
C. 32
D. 28

Answers

Answer:

32

Step-by-step explanation:

Answer:

C. 32

Step-by-step explanation:

15 × 4 = 60

8 × 4 = 32

The amount of heads she expected to get is 32

A clothing store buys a dress from a designer for $190. If the clothing store
marks up the price of the dress by 70% before selling it, what is the final sale
price?

Answers

Answer:

$323

Step-by-step explanation:

70% of 190 is 133

133 + 190 = 323

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