Please help me with this math question

Please Help Me With This Math Question

Answers

Answer 1

Step-by-step explanation:

Hey there!

The length is 40 cm more than breadth.

Sp let the breadth be x.

So, length will be 40+x

Now, we know that Perimeter of a rectangle is 2(Length+Breadth)

We can write that

380 cm = 2(40+x+x)

190 = 40+2x

2x = 150

x = 75 cm.

So, breadth is 75 cm.

And length is 75+40 = 115 cm.

Hope it helps:)

Answer 2

Answer:

W= 75  L= 115

Step-by-step explanation:

3.8m= 380cm

Perimeter= 380cm

Perimeter formula: 2(L+W)

L= length W= width

The length in the problem equals 40cm more then the width. so the length equals (w+40) or (40+w). now subsitute that into the perimeter formula.

2(40+W+W)=380

Now solve for W

2(40+W+W)=380

Divide by 2 on each side, to get rid of it on the left (like below)

40+W+W= 190

subtract 40 off both sides

2w= -40+190

Divide by 2 on both sides

2w=150

W= 75

Since the width is 75, this means that the length is 40 more than 75, therfore

L= 75+40=115


Related Questions

La base de un rectangulo es doble que su altura Cuales son sus dimensiones si el perímetro mide 108 cm

Answers

Answer:

el ancho es

18

 pulgadas y la longitud es

2

×

18

=

36

 pulgadas.

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

What is the answer to this problem? WILL GIVE BRAINLIEST

What is the answer to this problem? WILL GIVE BRAINLIEST

Answers

Answer:

x+y=1000

Step-by-step explanation:

you received $75.50 for your birthday. you already purchased a pair of shoes for $62.25. how many pieces of $0.25 candy, c, can you buy with your birthday money?

Answers

75.50- 62.25= 13.25
13.25/.25= 53
53 pieces of candy

You can buy 53 pieces of candy.

Step-by-step explanation:

You had $75.50, but since you bought those shoes you have $13.25 left.

So, since each piece cost $0.25,

13.25 ÷ 0.25

= 53

help please and tyyy

help please and tyyy

Answers

Answer:

multiply each number together

How you get your answer is multiply all the numbers together hope this helps:)

what value of x makes this equation true -(x+3)=2(x-3)

A. 0
B. 1
C. 2
D. 3

Answers

Answer:

To solve the equation -(x + 3) = 2(x - 3) for x, we can follow these steps:

Step 1: Distribute the negative sign on the left side of the equation:

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

=> -x - 3 = 2(x - 3) (using the distributive property)

Step 2: Expand the right side of the equation:

-x - 3 = 2x - 6

Step 3: Add x to both sides of the equation to isolate the x term on one side:

-x + x - 3 = 2x + x - 6

=> -3 = 3x - 6

Step 4: Add 6 to both sides of the equation:

-3 + 6 = 3x - 6 + 6

=> 3 = 3x

Step 5: Divide both sides of the equation by 3 to solve for x:

3/3 = 3x/3

=> 1 = x

So, the correct value of x that makes the equation true is B. 1.

PLEASE MARK BRAILYISTT :D

Answer:

B, one

Step-by-step explanation:

In order to solve this, you can solve the equation. First, you can use the distributive property to get -x-3=2x-6. If you make the variables on one side and the constants on the other, you will get -3x-3=-6. This can further simplify to -3x=-6. Divide both sides by -3 to get that x=1. Then, the correct answer is B.

an alligator can run 17.5 miles in 30 minutes. at this rate, how far could they go in 2 hours.

Answers

Answer:
70

Explanation:
17.5x4=70

4, 30 minute segments make 2 hours so 17.5x4 means 17.5 miles in 4 segments of 30 minutes which add up to 2 hours would make 70

in a survey of 3,100 people who owned a certain type of car, 2,015 said they would buy that type of car again. What percent of people of the people surveyed were satisfied with the car?

Answers

The percent of people of the people surveyed were satisfied with the car is  the percent of people of the people would buy that type of car again, so we have:  2015 ÷ 3100 × 100% = 65%

ANSWER: 65%

Ok done. Thank to me :3

Answer:

2015 / 3100%= 65%

Step-by-step explanation:

You could never tell how many people there are in this world. So that is why the 3100 should have a percentage which is divided by 2015, equals 65%.

Olivia signed up for a streaming music service where there's a fixed cost for monthly membership and a cost per song downloaded. Her total cost per month is given by the equation c=4.99+0.75x, where x represents the number of songs she downloads and cc represents the total cost, in dollars and cents. What could the number 0.75 represent in the equation?

Olivia signed up for a streaming music service where there's a fixed cost for monthly membership and

Answers

Answer:

(A)If x represents the number of songs she downloads then it is a variable because of the AMOUNT of songs she downloads.

Step-by-step explanation:

For example if we had f(x)=2 the equation would be c=4.99+.75(2)

.75*2=1.50+4.99=

(6.49 = c) cost per month if she downloads 2 songs

Answer:

Option Number 1

Step-by-step explanation:

The total cost per month is written as c = 4.99 + 0.75x

We are given that x is the number of songs downloaded

The base price per month is 4.99

So the cost per month is 4.99 PLUS the amount of songs multiplied by 0.75. That means 0.75 is the price per song.

-Chetan K

11. Solve the equation.
100 = 5x
A 20
B 95
C 105
D 500

Answers

x = 20. so the answer is A.

Answer:

A

Step-by-step explanation:

5x 2 = 10

50 + 20 is 10 but add an extra 0.

Alexis ordered an ice cream cake from Molly Moo Creamery. The box that it was packed in was a rectangular prism. The dimensions of the box are shown in the diagram.

What is the total surface area of the box of in square inches?

Alexis ordered an ice cream cake from Molly Moo Creamery. The box that it was packed in was a rectangular

Answers

The answer is 28.5 square inches
Multiply them and put your answer in square inches

hi can anybody help me with this

hi can anybody help me with this

Answers

Answer:

A) Rectangle: 6 faces, 12 edges, 8 vertices

    Pentagon: 7 faces, 15 edges, 10 vertices

    Hexagon: 8 faces, 18 edges, 12 vertices

B) 12 edges and 8 vertices.

Step-by-step explanation: I'm sorry if any of these answers are wrong but i hope they helped you. Take care.

B is 12 angles and 8

I need halp pleasee with this math

I need halp pleasee with this math

Answers

Multiply the length and with together:

12 x 4 1/2 = 54 square feet.

Divide the volume by that to get the height:

540/53 = 10

The height is D. 10 feet

Answer:

the answer is D

Step-by-step explanation:

if you do 4.5*12*10=540

HELP PLEASE!!!!! DUE TODAY!!!!!

HELP PLEASE!!!!! DUE TODAY!!!!!

Answers

Answer:

12 Minutes

Step-by-step explanation:

take 290/5

to find the speed in which the files download

58mb per minute

the take 696/58 to get time  

12 would be the correct answer

By estimating that 290 is about 300  for the 5 minutes

times 2 to get around 600  to being about 10

thats a decent check

Answer:

12 is the correct answer

Step-by-step explanation:

Because I know, yw!

Which scenario can be modeled by the linear function
y = -15x + 500?

A. The temperature on Jupiter is
15℉ and increases by 500℉ every day.

B. There is a population of 500 giraffes in Western Africa that decreases by 15 giraffes each year.

C. A carpet cleaning service charges $500 plus an additional $15 for every hour.

D. A membership fee for a movie streaming service is free, but each rental costs $15.

Answers

I think the answer is C
The answer is a because it is able to be modeled unlike the rest

omg y'alls! MOre MaTh!
After this imma be broke on points, so yeah. . .

omg y'alls! MOre MaTh!After this imma be broke on points, so yeah. . .
omg y'alls! MOre MaTh!After this imma be broke on points, so yeah. . .
omg y'alls! MOre MaTh!After this imma be broke on points, so yeah. . .
omg y'alls! MOre MaTh!After this imma be broke on points, so yeah. . .
omg y'alls! MOre MaTh!After this imma be broke on points, so yeah. . .

Answers

Answer:

I cant see the pictures they are blurry-

for me

Step-by-step explanation:

Answer:

ha

Step-by-step explanatio

ya

What is 1+1. I’m really wondering of what your thoughts will be on this one.

Answers

Answer: Depending on the situation, 2 or 11

Step-by-step explanation:

1 + 1 = 2

1+1 = 11

Answer:

Step-by-step explanation: So you take 1 and add it the other 1 and it equals 2

I need help with this equation?

I need help with this equation?

Answers

Answer:

12x - 14y cubic yards

Step-by-step explanation:

a keyword in this is... difference

it also asks you to compare the first truck to the second truck not the second to the first

x = the amount of mulch the first truck can deliver

y = the amount of mulch the second truck can deliver

the first truck takes 12 trips so 12 trips multiplied by x (the amount of mulch the first truck can deliver) is 12x because it doesn't give us x

the second truck takes 14 trips so 14 trips multiplied by y (the amount of mulch the second truck can deliver) is 14y because it doesn't give us y

The question asks for the difference between the total number of cubic yards that the first truck carries through their 12 trips and the total number of cubic yards that the second truck carries through their 14 trips.

This gives us, 12x - 14y cubic yards

hopefully, this makes sense :)

Answer:

12x - 14y cubic yards

Step-by-step explanation:

braniliest pls

What is the surface area of this cylinder?

Use ​ ≈ 3.14 and round your answer to the nearest hundredth.


_____ square meters.


Help

What is the surface area of this cylinder?Use 3.14 and round your answer to the nearest hundredth._____

Answers

Answer:

  3504.24 square meters

Step-by-step explanation:

You want the surface area of a cylinder of radius 18 m and height 13 m.

Surface area

The surface area of a cylinder is given by the formula ...

  A = 2πr(r +h)

  A = 2(3.14)(18 m)(18 m +13 m) = 3504.24 m²

The surface area of the cylinder is about 3504.24 square meters.

<95141404393>

What is the surface area of this cylinder?Use 3.14 and round your answer to the nearest hundredth._____

20 POINTSSSSSSSSSSSSSSS Veronica is 4 1/2 inches taller than Aracely. Aracely is 56 3/4 inches tall. how tall is veronica A. 61 1/4 B. 60 1/4 C. 61 1/2 D 61

Answers

Answer:

A. 61 1/4

Step-by-step explanation:

56.75+4+50=61.25 = 61 1/4

Your answer is going to be A. Because when u add 4 and a half inches to aracelys hieght you get 60 1/4

What is the median?
7 1 3 9 10 6 6 3

Answers

Answer:

6 order them from least to greatest and then pick the middle number

the median of the data set is 6
6 is the middle term

What shape is a prism?

Spherical
Triangular
Rectangular

Answers

Answer:

Rectangular

Step-by-step explanation:

the shape is called Rectangular prism

Answer:

triangular prism

Step-by-step explanation:

it is true we have rectangular prism but I go for the triangular prism

Below is a sample space for a family with 3 children. BGG stands for
the oldest child being a boy, the middle child a girl, and the youngest
a girl. Use the sample space to answer the question:
What is the probability (in simplest form) that all are girls? _____

Sample Space:
BBB
BBG
BGB
BGG
GBB
GBG
GGB
GGG

Answers

The answer is: 1/8, 0.125, or 1.25%
The probability that all arre girls is 1/8.

please helppppp meeeeee

please helppppp meeeeee

Answers

Answer: The slope is 3 and the y-intercept is (0, -2)

Step-by-step explanation:

So y=mx+b right? and the m is the slope and b is the y intercept.

Answer:

slope = 3
y intercept = 0, -2

Another brain test! Answer the question below:

Another brain test! Answer the question below:

Answers

i think it’s 12 & 4

I will write the steps to solve a one-variable, two-step equation and inequality.
(what kind of circle would you have if you had to graph the inequality)

3x + 4 = 13

2x - 4 > 12

There are three parts to this question.

Answers

Answer:

open circle

Step-by-step explanation:

open circle is  greater than <  and  less than >   and closed circle are the ones with the line under the symbol

Open circle
Open circle
Open circle

Solve for x: 24 = -2(r + 9)
HELP

Answers

Answer:

r = -21

Step-by-step explanation:

-2(r + 9)

-2 (-21 + 9)

-21 + 9 = -12

-2(-12)

= 24

Answer:

-21

Step-by-step explanation:

Detailed explanation:

24 = -2(r + 9)

First, I did distributive property

24 = -2r -18

Now I will add 18 to both sides

42 = -2r

Now I will divide both sides by -2

-21 = r

Please give Brainliest if you find this useful.

Does anyone have the answer key to "Understand Systems of Linear Equations I-ready level H instruction?"

Answers

Answer:

no bro, sorry. even though I needed to I don't have it

TIME REMAINING
59:22
Which statement is true?
The first step that Juan performed to simplify the
expression 3.6 +0.4(3.8 -5.9) - 0.5 before entering it
into the calculator is shown.
✓x
4(3.8 - 5.9) - 0.5
O Juan performed the first step correctly.
O The first step should have been 3.6 + 0.4(-2.1) -
0.5.
O The first step should have been 3.6 + 0.4(2.1) -0.5.
O The first step should have been 3.6 + 1.52 - 5.9 -
0.5.
Mark this and return

Answers

Answer: the answer is b

Step-by-step explanation:

The first step should have been 3.6+0.4(-2.1)-0.5

You must do parenthesis first.

(PEMDAS)

Find the volume of the sphere. Round your answer to the nearest tenth.

Find the volume of the sphere. Round your answer to the nearest tenth.

Answers

Answer:

\(0.5236 ft^{3}\)

Step-by-step explanation:

V = \(\frac{4}{3} \pi r^{3}\)

V = \(\frac{4}{3} \pi 0.5^{3}\)

V = 0.5236

It’s 1.5*2 x Pi x 4/3

Please see photo. I don't know where to begin

Answers

There is not photo??
There’s no photo, man. Can’t help you, bro
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