the length of a rectangle is 3 in. more than its width. The perimeter of the rectangle is 30 in. Find the length and width of the rectangle

Answers

Answer 1

Answer:

Length=9, Width=6

Step-by-step explanation:

First, you need to find out which two number have a difference of 3. Then, you will find the numbers that add up to 30. You know that, if you add 7+7+10+10, it’ll be 34, so if you try 6+6+9+9, the answer will be 30. So your final answer is length=9, and width=6.


Related Questions

What does the slope of the graph represent?

Answers

Maybe try putting the graph?
Can u put a picture of the graph to help u?

Albert bought 3 blank tapes for $5.95. Find the cost per tape to the nearest cent.​

Answers

Answer:

17.85

Step-by-step explanation:

just times 5.95 by 3

A parking lot is 20 feet long. One tortoise starts at the edge of the parking lot and moves at a rate of 6 feet per minute. Another tortoise starts 4 feet from the edge of the parking lot and moves 2 feet per minute. Write an equation to represent when they will be in the same spot.

Answers

Answer:

Kindly check explanation

Step-by-step explanation:

Length of parking lot = 20 feets

Speed of tortoise which starts at the edge = 6 feets per minute

Speed of tortoise which starts 4 feets from the edge = 2 feets per minute

Equation to represent when they will be in the same spot.

Distance = speed * time

Distance of Tortoise at edge = 6ft/min * t = 6t - - (1)

Distance of the other tortoise = (4 + 2t) - - - (2)

Equating both (1) and (2)

6t = 4 + 2t

6t - 2t = 4

4t = 4

t = 4/4

t = 1

Hence, they'll be at the same spot after 1 minute.

Can anyone help? T^T
4/3n - 8 = -6
Thanks :3

Answers

4/3n-8=-6
4/3n=2
N=1.5

Answer:

CHERRY I NEED U

Step-by-step explanation:

HELP PLEASE I NEED IT ASAP

Answers

Answer:

849.9 cm squared

Step-by-step explanation:

The answer is a. Hope this helped!

What is the midpoint between -5,-4 and -3,3?

Answers

Answer:

(-4,-0.5)

Step-by-step explanation:

midpoint = ((x1+x2)/2, (y1+y2)/2)

               = ((-5+-3)/2, (-4+3)/2)

               = (-8/2, -1/2)

               = (-4,-0.5)

Paul has $145 in his savings account. He earns $36 a week mowing lawns. If Paul saves all of his earnings, after how many weeks will he have $433 saved?

1: 8 weeks

2: 288 weeks

3: 252 weeks

or 4: 7 weeks

Answers

Begin the question by subtracting the money that Paul already has ($145) from the amount that Paul wants to get to ($433).
$433-$145=$288

Then use the answer $288 and divide it by Paul’s earnings.
$288/$36= 8 weeks

It will take Paul 8 weeks to save $433.

Pls help me fast! Thank you! 10 points

Answers

I think it’s -3/2 might be wrong though

An online streaming service deducts $7 from Serena’s account every month of a year. After 1 year, how much do the streaming service fees change Serena’s account?

Answers

Answer:

$84

Step-by-step explanation:

This is a super simple question. All you have to know is how much money will be charged a month, and how many months there are in a year. Just simply multiply 7 by 12 as the streaming service is charging 7 dollars a month and there are 12 months in a year. After you multiply the two numbers, you should end up with 84 dollars charged after 1 year.

I think it's $84. Because there are 12 months in a year and they take $7 per month.

Please help asap! Add using the number line.


​ 1.4+(−0.8) ​


Select the location on the number line to plot the sum.

Answers

Answer:

0.6

Step-by-step explanation:

1) 1.4-0.8 (A negative and a positive equals a negative, then you just subtract. On the number line you would start at 1.4 and go back)

hope this helps!

A finance magazine did a survey and found that the average American family spends $1,600 on a summer vacation. If the distribution is normal with standard deviation $411, find the amount a family would have spent to be the 80th percentile. PreviousNext

Answers

Answer:

$1945

Step-by-step explanation:

Let X be the normal distribution

Kindly find attached a detailed annotation of the solution to the problem.

in the attached document, we found the value that corresponds to  80th percentile, hence we found the value such that the probability that the variable x is lower than this value is 0.8.

Also, from the calculation, we found that the value which corresponds to the 80th percentile is $1945

On average, Asia makes 14 out of 20 free throws. Assuming the relationship is proportional, how many more free throws is she likely to make if she shoots 150 free throws?

Answers

Answer:

105 free throws made if Asia shoots 150

Step-by-step explanation:

Find the percentage form of 14 out of 20

14 / 20 = 0.7 (70%)

Then calculate 70% of 150:

0.7 multiplied by 150 = 105

(Can check by doing 105 / 150 = 0.7)

Asia will make 1058 free throws out of a total of 150 shoots.

What is the percentage?

The percentage is defined as a given amount in every hundred. It is a fraction with 100 as the denominator percentage is represented by the one symbol %.

The percentage is also called the indicating hundredths. Thus, 2% is two-hundredth, which means 2%=2/100=0.02.

The percentage is just like the amount of that value but between 1 to 100 and it is very useful to predict for example if you say 678 then we have to know about the full number also but if you say 80% then it becomes clear.

Given that,

Asia makes 14 out of 20 free throws

Percentage free throws = free throws/total  × 100

Percentage free throws = 14/20 × 100

Percentage of free throws = 70%

Now,

If Asia throws 150 then with the same proportion she will again make 70% of her throw free.

So,

70% of 150 = 150 × 70/100 = 105

Hence "Asia will make 1058 free throws out of a total of 150 shoots".

For more about the percentage,

brainly.com/question/13450942

#SPJ2

Jenise throws a ball 75 times and hits the target 41 times. What is the experimental probability that she will hit the target? State your answer as a percent.

Answers

Answer:

Step-by-step explanation:

Probability is the ratio of the required outcome to the total possible outcome

Total outcome = 75

Number of times target was hit (expected outcome) = 41

Pr(she will hit target)= 41/75

Next is to state in percent and u do that by multiplying the resulting fraction by 100

41/75 i n percent.

41/75×100

= 4100/75

= 54.67%

Hence the answer in percentage is 54.67%

pleasee helpp. Find all missing angles.

Answers

Answer:

1-51

2-18

3-123

4-39

Step-by-step explanation:

11) -14 - 8x = -2(-3x + 7)
Needing some help with this

Answers

Answer:

x = 0

Step-by-step explanation:

First, distribute the -2 to the parentheses:

-14 - 8x = -2(-3x + 7)

-14 - 8x = 6x - 14

Add 14 to both sides:

-8x = 6x

Subtract 6x from both sides:

-14x = 0

Divide each side by -14:

x = 0

So, x = 0

Answer:

0

Step-by-step explanation:

-14-8x=6x-14(cancel equal terms)

-8x=6x(move the variable to the left)

-8x-6x=0(collect like terms)

-14x=0Divide both sides)

x=0

A daycare charges $45 a week to tutor a child. If a parent is late to pick up their child, it is an additional $7 per hour. If in one month a parent pays $271, how many hours was this parent late this month?

Answers

The parent was late 13 times this month

Answer:

13 times

Step-by-step explanation:

what is 1000+194728573857275939868385937583957389583898389583958398395

Answers

Answer:

there is no way that is an actual question

Step-by-step explanation:

194728573857275939868385937583957389583898389583958399395

What is the sum of this expression?
2 1/16 + 7 3/8

A. 9 1/4

B. 9 7/16

C. 9 3/4

D. 9 7/8

Answers

Answer: [tex]9\frac{13}{24}[/tex]

Step-by-step explanation:

Add 2 and 7.

9

Add 1/16 and 3/8 = 13/24

9 13/24 is the answer.

Answer:

b. 9 7/16

Step-by-step explanation:

2 1/16 + 7 3/8

= 33/16 + 59/8

= 33/16 + 118/16

= 151/16

= 9 7/16

10x+8= 5x -4


Pleaseeee help

Answers

The answer is X=-12/5

Step-by-step explanation:

Here's the answer I hope it will help u

2. Find the value of x for which l | | m.​

Answers

2x-5=95 due to the alternate interior angles thm so you just add 5 to 95 to get 2x=100 then divide by 2 to get x=50!

What is the formula for finding slope?

Answers

Answer:

To find the slope of two given points, you can use the point-slope formula of (y2 - y1) / (x2 - x1). With the points plugged in, the formula looks like (3 - 2) / (4 - 1). Simplify the formula to get a slope of ⅓.

Step-by-step explanation:

HOPE THIS HELPED ✨

.!.!.!$$.!.!.!help !!.!.!

Answers

Answer:

y=9

Step-by-step explanation:

Plugin what we know

[tex]\frac{y}{12} =\frac{3}{4}[/tex]

Simplify the equation by using cross-multiplication

4y=36

Divide both sides of the equation by 4

y=9

If this helped, please rank me brainliest! :)

Answer:

Y would be 9

Step-by-step explanation:

If the x is 12 and it shows the simplified version take the 4 and multiply it by how much you would need which is 3 so you go to the 3 above 4 and multiply it by 3 and you will get 9/12

Sorry if its a bit hard to understand but hope this helps!

(6×10^2) ÷ (3×10^-3)

Answers

Answer:

2*10²

Reduce the expression, if possible, by cancelling the common factors.

Scientific Notation:

Hi!

Lets go through this together.

Using the operation, PEMDAS, we start from left, then go to right.

since there are two pairs of parenthesis, we start with the one on the left.

(6x10^2)

so now, we do the exponent, 10^2

10x10= 100

So our answer for this part is 100.

Now we have (6x100)

6x100=600

So now, the equation is 600÷(3x10^-3)

Now, we do the parenthesis on the right.

(3x10^-3)

First, we do the exponent, 10^-3

10x-10x-10= 1,000

so now, the equation is (3x1,000)

Now, we multiply.

3x1,000=3,000

So now, the equation is 600 ÷ 3,000

600 ÷ 3,000 = 0.2

So, your answer is 0.2.

__________________________________________________________

(6 x 10^2) ÷ (3 x 10^-3)

=(6 x 100) ÷ (3 x 10^-3)

= 600 ÷ (3 x 10^-3)

= 600 ÷ (3 x 1,000)

= 600 ÷ 3,000

= 0.2

(also, the scientific notation is 2x10^2)

__________________________________________________________

Hope this helps!

Let me know if you need anymore help!

Yours truly,

~~~PicklePoppers~~~

write 2x X(5y-y)/2 in a simplified form

Answers

Answer : the simplified form is 4xy.

An athlete is jumping. However, every time she jumps she gets a bit more tired, and every jump goes 1/2 as far as her prior jump. Now, for her very first jump, she goes 1/2 of a foot. On her second jump, she goes 1/4 of a foot, and so on and so forth. How many jumps does it take for her to travel 1 foot?Immersive Reader

Answers

Answer:

She will never complete 1 foot

Steps:

1) We will find the maximum value of this process, when this is carried out infinite times.

This process goes like a Infinite GP, whose

First term,a = 1/2ft.

Common Ratio, r = 1/2ft.

Maximum value of this process is One Foot when the athlete jumps forever or Practically, she will never complete her 1 foot.

Hence, Athlete will never complete. her complete .

Starting from 1/2 ft. ,and ending at 1 foot.

The value always tends toward 1 but never reaches one.

LAST QUESTION TO MY TEST I DONT WANNA FLUNK HELP ME
Find the slope given these points:
(-1,7) & (2,2)
-5/3
5
5/3

Answers

Answer:

the answer to the question is -5/3

Classify the following number: - 1/6

Answers

Answer:

fraction and integer

Step-by-step explanation:

Divide. Give the quotient and remainder.
7520 : 39
quotient:
Remainder:

Answers

Quotient: 192
Remainder: 32/39

QS bisects ∠PQR. If m∠PQS = (5x)⁰ and m∠RQS = (2x + 6)⁰, then what is m∠PQR? Draw a picture and label before solving. *

Answers

Answer:

m∠PQR = (7x + 6)⁰

Step-by-step explanation:

Please find the diagram in the attachment.

Mathematically, since the angle PQR is bisected by the given line, it means that;

RQS + PQS = PQR

Thus;

PQR = (2x + 6) + 5x

PQR = 2x + 6 + 5x

PQR = 7x + 6

m∠PQR = (7x + 6)⁰

what expression is equal to 6x-8/4

Answers

Answer:

12x-6x-2

Step-by-step explanation:

8/4=2

12-6=6

6x-2

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