The width of a rectangle is 32 inches. The width of the rectangle decreased by 8 inches and its length also changed. The area of the rectangle remains the same, 1,440 square inches. What is the new length of the rectangle?

Answers

Answer 1

Answer:

60 in

Step-by-step explanation:

Area = length x width

Area is constant at 1440 in^2

For first rectangle: W1 and L1

For second rectangle: W2 and L2

W1 = 32 in

W2 = W1 - 8 in = 24 in

1440 in^2 = L1 x 32 in = L2 x 24 in

L1 = 45 in

L2 = 60 in


Related Questions

What is the value of 764?​

Answers

Answer:

764

Step-by-step explanation:

well, it is

Answer:

764

700-hundreds + 60-tens + 4-ones

The value is hundreds if this is place value but i learned that in 2nd or 1st

grade u should no this lol

A line with a slope of 9 passes through the points (8, – 7) and (9,z). What is the value of z?

Answers

Answer:

x

Step-by-step explanation:

fill in the missing number 21-(-17)=21+...

Answers

Answer:

the answer of 21-(-17)=21+17=38

What is the r-value of the following data, to three decimal places?

A. -0.953
B. 0.908
C. -0.908
D. 0.953

Answers

Answer:

0.953

Step-by-step explanation:

Answer:

The answer is D. 0.953

Step-by-step explanation:

Problem 4: As a salesman you are paid $250 per week plus $70 per sale. This week you want you
pay to be at least $1,200. How many sales must you make to reach your goal?
Answer
12
13
14
15
16

Answers

Answer:

14 sales

Step-by-step explanation:

1,200-250=950

70×14=970

We first need to subtract our normal pay out of the expectation.

1200-250=950 dollars

These 950 dollars have to be made from sales, and if each sale gives you 70 dollars, we just need to do simple division.

950/70=about 13.57

This meant that if we get 13 sales, we are not quite there at the goal yet, so we need to round up. Getting 14 as our answer.

1/3 + -7/4

I am very confused

Answers

Answer:

[tex]-\frac{17}{21}[/tex]

Step-by-step explanation:

Negative and positive is negative.

Negative and negative is positive.

Positive and positive is positive.

[tex]\frac{1}{3} +-\frac{7}{4}=\frac{1}{3}-\frac{7}{4} = -\frac{17}{12}[/tex]

Calculations:

A triangle has two side of length 3 and 7. The third side of this triangle must not be shorter than (blank) or longer than (blank)

Answers

Answer:

The sum of two side lengths of a triangle must be greater than the length of the third.

So, if two side lengths are 3 and 7, the length of the third side must be less than 10 units.

However, it cannot be shorter than 4 units, as 3 + 4 = 7.

So your answer is: The third side of this triangle must not be shorter than 4 or longer than 10

Let me know if this helps!

Name 2 ingredients used in the process of making the chicken

Answers

Answer:

Flour & Salt

Step-by-step explanation:

please help!! rlly need help

Answers

Answer:

Yes by SAS

Step-by-step explanation:

if you do 42 / 18 you see that the relationship between the sides is 2.3333... so that is one proportional side

Then, you see that there is one angle in both triangles that is 76 degrees, so that is one equal angle

then, you can do 21 / 9 = 2.33333... which is the same as the first proportion which means that is another proportional side.

then you have a side, angle, and a side, so it's SAS

1/2 x 1/2 x 1/2 =
what is the Answer?

Answers

Answer:

.3

Step-by-step explanation:

Which number is an element of the range of the equation y=3x+2 for the domain of {-3, 4, 6}?

7
12
14
18

Answers

Answer:

I think 7 is the answer

2b^2 +32b + 128
Pls answer this

Answers

Answer:

[tex] {2b}^{2} + 32b + 128[/tex]

Factor and get

[tex]x = - 8[/tex]

x = -8
When expanding you get -8

A student solved the equation below. Describe the error they made. (What did they do wrong? What should they have done?) *

Answers

error: they divided both sides by three.
correct: they should’ve first subtracted both sides by two then divided both sides by three.

help please I'll mark brainiest xx

Josh and his family are taking a family vacation. They travel 340 miles in 5 hours before stopping at a rest stop.
How far did the family get in 3 1/2 hours?

Answers

Answer:

238 miles

Step-by-step explanation:

340 miles = 5 hours

So get 1 hour by dividing by 5 on both sides

5/5 = 1 hr

340/5 = 68

So in 1 hour they travel 68 miles

You want to find 3 1/2 hours

Do 68 x 3 to get 3 hours

So it would be 68 x 3 =204

Plus the half an hour - which you get by doing 68/2 = 34

68 = 1 hour, so half of that must be half an hour

So to get the final distance you do 204 (3 hours) +34 (half an hour)

204 + 34 =238

Sandhya secured 630 marks out of 900 and Monica secure 650 marks out of 1300 whose performance is better​

Answers

Answer:

Sandhya performed better.

Step-by-step explanation:

You can either or simplify the fractions:

[tex]\frac{630}{900}[/tex] and [tex]\frac{650}{1300}[/tex] to simpler forms like [tex]\frac{7}{10}[/tex] and [tex]\frac{1}{2}[/tex] from there you can make the [tex]\frac {1}{2}[/tex] and multiply it by [tex]\frac{5}{5}[/tex] to get [tex]\frac{5}{10}[/tex] and then from there you can see Sandya performed better.

OR

You can divide 630 by 900 and 650 by 1300

630/900 gives you 70

and

650/1300 gives you 50

Clearly, once again Sandhya performed better.

If A= p -6p^2 and B=1+8p^2, find a expression that equals 2A + B in standard form

please help aSAP

Answers

Answer:

-4p^2-6p+1

Step-by-step explanation:

i can really use some help on number 11 and 13 thank you :)))

Answers

11 matches with B slope 2, y-int is 1
13 matches with C slope -2/3, y-int is 1

Help! my teacher gave me this exit ticket but I don't quite understand.

Answers

Answer:

4

-4

5

8

Step-by-step explanation:

you just divied like normal but if you have two negitives you will end out with the positve of the number

What ^she said! Have a great day:)

solve this please help

Answers

Answer:

Fraction form: -1/2

Decimal form: -0.5

Step-by-step explanation:

1: Subtract 7 from both sides

7 - 6x = 9 - 2x

7 - 7 - 6x = 9 - 7 - 2x

6x = 2 - 2x

2: Add 2x on both sides

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

-4x = 2

3: Divide both sides by -4 to get x by itself

-4x/-4 = 2/-4

x = -1/2

(Which can also be written as -0.5 in decimal form )

Choose the number that correctly completes the equation: blank divided by 6 = 0.2 what number do you think blank is?
a. 0.12
b. 0.03
c. 0.3
d. 1.2

Answers

Answer:

D.

Step-by-step explanation:

Try them all out.

0.12/6=0.02

0.03/6=0.005

0.3/6=0.05

1.2/6=0.2

D is the answer.

Use the distributive property to find the equivalent expression to 9(y-3).

Answers

Answer:

9y - 27

Step-by-step explanation:

9(y - 3) = 9 * y - 9 * 3 = 9y - 27

Answer:

the answer would be 9y-27

Step-by-step explanation:

( 9 x y ) - ( 9 x 3 )

A bottled water company bottles varying sizes of water, from 8-ounce to 1-gallon containers. The company has
determined that the mean quantity in their 20-ounce bottles is 20.8 ounces with a standard deviation of 0.6 ounces. The
bottling plant manager believes his machines are overfilling the bottles. A random sample of 30 bottles is taken, and the
mean number of ounces of water is recorded. Which of the following values of the mean of the sample is most likely to
occur if the true mean number of ounces is 20.8?
19.8
20.4
20.9
21.2

Answers

Answer:

No, since a sample mean of 20.9 or more occurred 19 out of 100 times, there is insufficient evidence that the true mean ounces of the bottles of water is greater than 20.8

Step-by-step explanation:

Edge

A random sample of 30 bottles is taken, and the mean number of ounces of water is recorded.

A bottled water company bottles varying sizes of water, from 8-ounce to 1-gallon containers. The company has,

determined that the mean quantity in their 20-ounce bottles is 20.8 ounces with a standard deviation of 0.6 ounces.

What is the standard deviation?

The standard deviation is a measure of the amount of variation or dispersion of a set of values.

The bottling plant manager believes his machines are overfilling the bottles. A random sample of 30 bottles is taken, and the

mean a number of ounces of water is recorded.

To learn more about the standard deviation visit:

https://brainly.com/question/12402189

#SPJ2

Dan invests £2700 into his bank account.
He receives 2% per year compound interest.
How much will Dan have after 4 years?

Answers

2700*1.02^4
=2922.566832
U can round it to 2dp

10b + (-45) = -43 b=__

Answers

Answer:

b=1/5

Step-by-step explanation:

10b + (-45) = -43

10b = 2

b = 2/10

b = 1/5

Help please the sooner the better <3

Answers

Answer:

18

Step-by-step explanation:

bro u have did it urself...but thnx for the points

It’s 18 I believe mark brainiest please

What is the Next-Now rule and function rule for this table? 50 POINTS! BRAINLIEST TO CORRECT ANSWER.

Any unrelated answer is subject to getting their IP found and get reported.​

Answers

Answer:

Step-by-step explanation:

I'm not sure what the next now rule but I can give you the function.

y = 5 * 2^x

So the table is constructed by letting 0<=x<=8

For example if x is 3

y = 5 * 2^3

y = 5 * 8 = 40

When x = 3 does y come to 40? According to the chart it does.

Try another one

y = 5 * 2*6

y = 5 * 64

y = 320   Is that what the chart records? Yes it does.

If what the text now rule means is that from the current value of y, you can get the next value, then the formula would be

y_n = 2 * y_(n - 1)

y_7 = 2 * y_6

y_7 = 2 * 320

y_7 = 640

Me Help ASAP or when everrr

Answers

Answer:

Base = 3√5

Step-by-step explanation:

Given:

Hypotenuse = 9

Perpendicular = 6

Find:

Base(x)

Computation:

Using Pythagorean theorem

Base = √Hypotenuse² - Perpendicular²

Base = √9² - 6²

Base = √81 - 36

Base = √45

Base = 3√5

On a trip to New York City eight people spent a total of $900 on transportation and 500 and hotel room if they share the cop cop cost equally how much did each person

Answers

Each person payed $175

First add the cost up:
$900 on transportation + $500 hotel room= $1400 total

8 people paying $1400 means divide 1400 by 8 to see how much one person payed.

1400/8 = 175
Each person payed $175

What is the measure of angle B?
A=50degrees
C=28degrees

Option 1: 78degrees
Option 2: 92degrees
Option 3: 102degrees
Option 4: 282degrees

Answers

All angles in a triangle total up to 180°. Add angles A and C together, then subtract the total from 180° for your answer.
Answer: option C 102 degree

Step-by-step explanation: Since the angle of a triangle have to add up to 180 degrees, and angle A is 50 degrees, and angle C is 28 degrees, angle B would have to be 102 degrees. So, there are a total of 180 degrees in the triangle .

Please Mark me Brainlist

WHO EVER ANSWERS FIRST GETS BRAINLEST

When rolling a regular
six sided number cube
400 times, how many
times can you expect to
get a number greater
than one?

Answers

Answer: 99%?

Step-by-step explanation:

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