The area of a rectangle is 44m^2, and the length of the rectangle is 3m less than twice the width. Find the dimensions of the rectangle.

Answers

Answer 1

Answer:

the length=8

the rectangle=5.5

Step-by-step explanation:

+)convention:

the lengt=a

the width = b => the area of the rectangle = a.b=44m^2 (1)

+) "the length of the rectangle is 3m less than twice the width"

=> 2b-a = 3 (m)

=> a=2b-3

substitute a for (1), we get

the area of the rectangle = a.b = (2b-3).b=44 m^2

=> 2b^2-3b-44=0

=> b=-4 (wrong)

=> b= 5.5 =the width

the lengt = the area of the rectangle/the width=44/5.5=8 m


Related Questions

2+1=23
3+1=34
4+2=26
6+3=29
7+1=?

Answers

Answer:

7+1=8

Step-by-step explanation:

Answer:

78

Step-by-Step explaination:

Formula: (prime number + another number)

= [that particular prime number×10 +(prime number + another number) ]

so the answer is = [that particular prime number×10 +(prime number + another number) ] = 7×10 +7+1 = 78

A missile was fired from a submarine from 220 feet below sea level. If the missile reached a height of 10400 feet before exploding, what was the change in the altitude of the missile?

Answers

Answer:

10,620

Step-by-step explanation:

Since it reached a height of 10,400 before exploding and was 220 feet below sea level we need to add the two numbers together to get the total change in altitude.

You can think of it as sea level = 0 so 220 feet below sea level is -220 and 10,400 above sea level is +10,400 so what's the difference between the two.

Finding the Difference

10400 - (-220)

=  10400 + 220

=  10620

Find the equation of the line perpendicular line displayed below that passes through the point (-3,2). Explain your process. Express your answer in point-slope form

Answers

9514 1404 393

Answer:

  y -2 = 1/4(x +3)

Step-by-step explanation:

Process: find the negative reciprocal of the slope of the line shown and put the appropriate values into the point-slope equation.

__

The slope of the given line can be found as the ratio of rise to run between the marked points.

  m = rise/run = -8/2 = -4 . . . . counting grid squares

The desired line has a slope that is the opposite reciprocal of this:

  m' = -1/m = -1/-4 = 1/4

The point-slope equation of a line with slope m through point (h, k) is ...

  y -k = m(x -h)

Then the desired line with slope 1/4 through point (-3, 2) has equation ...

  y -2 = 1/4(x +3)

How do we show 425/1000 as a decimal?

Answers

Answer:

0.425

Step-by-step explanation:

bro this is like 1st grade math

your answer would be 0.425 :))

Line K intersects plane M at point R plane M contains line a. Point R is in line k but not in line a.

Answers

Answer:

plzz inbox me dear I'm feeling alone

Which expression has a negative value?
7-31-4/2)
(15-7)-(9:3)
0-517+(-14) ]- 30

Answers

Answer:

the answer is 7+3(-4)(2)

1 1/4 cups of flour per 1/8 cup of butter what is the unit rate

Answers

Answer:

10 cups of flour per cup of butter

Step-by-step explanation:

1.25 cups of flour per 1/8 cup of butter

1 ÷ 1/8 = 8

1.25 * 8 = 10

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

A trip to Lauren’s grandfathers house is 3,074 miles round trip. If the family visits him 4times each year, how many miles do they travel to see him one year ?

Answers

Answer:

12,296

Step-by-step explanation:

The total miles they travel to see him one year is 12,296 miles.

Given that;

A trip to Lauren’s grandfather's house is 3,074 miles round trip.

And, the family visits him 4 times each year.

Used the concept of multiplication which gives,

The total miles they travel to see him one year is.

3,074 × 4

= 12,296 miles

Therefore, the total length of travel to see him in one year is 12,296 miles.

Learn more about the multiplication visit:

brainly.com/question/10873737

#SPJ3

WILL GIVE BRAINLEST
SHOW Step-By-Step pls..

Answers

Answer: ACB   Welcome:)

Step-by-step explanation:

if it is 180 degree then it HAS to be in the order A C B because C is the middle point:)

Hope that helps!

WHAT IS THE Area of this FIGURE? 40 POINTSSS!

Answers

Answer:

5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

thanks you for the question

Find all the values in the interval (0.1, 0.4]

Answers

Answer:

infinite values

Step-by-step explanation:

there are infinite values between 0.1 and 0.4

0.234234,0.3,0.2743843 etc.

There is a total of 52 building blocks in a bag. Sean uses 38 blocks to build a house What fraction of building blocks remain unused?​

Answers

Answer:

14

Step-by-step explanation:

Given,

No. of Building Blocks = 52

No. of blocks used by Sean = 38

Blocks unused = 52 - 38

= 14 blocks

hence, building blocks remained were unused are 14.

Please Mark me as Brainliest

Fraction unused = 14/52 (or 7/26 if you it simplified)

Please help me solve this equation​

Answers

I hope it will help you . But I have confused whether you have asked the second question or not . If you have asked , please send that question .

Help solve please due tomorrow, thanks. 3x − 5 = 2x + 2

Answers

[tex] \huge \boxed{\mathfrak{Question} \downarrow}[/tex]

3x − 5 = 2x + 2

[tex] \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}[/tex]

[tex] \large \sf \: 3x - 5 = 2x + 2[/tex]

Subtract 2x from both sides.

[tex] \large \sf \: 3x-5-2x=2 [/tex]

Combine 3x and -2x to get x.

[tex] \large \sf \: x-5=2 [/tex]

Add 5 to both sides.

[tex] \large \sf \: x=2+5 [/tex]

Add 2 and 5 to get 7.

[tex] \large{ \boxed {\bf \: x=7 }}[/tex]

Prove: [tex]\frac{a}{b}[/tex] = \frac{c}{d}[/tex], then[tex]\frac{a+b}{b} = \frac{c+d}{d}[/tex]. show work pls :)

Answers

Step-by-step explanation:

[tex]\dfrac{a}{b} = \dfrac{c}{d}[/tex]

Add 1 to both sides of the equation:

[tex]\dfrac{a}{b} + 1 = \dfrac{c}{d} + 1[/tex]

Note that

[tex]\dfrac{a}{b} + 1 = \dfrac{a + b}{b}[/tex]

Likewise,

[tex]\dfrac{c}{d} + 1 = \dfrac{c + d}{d}[/tex]

Therefore,

[tex]\dfrac{a + b}{b} = \dfrac{c + d}{d}[/tex]

Write an equation of the line below.

Answers

Answer:

y=x

Step-by-step explanation:

yep

that is the answer

FIRST TO ANSWER CORRECTLY GETS BRAINLIEST

Answers

Answer:

d

Step-by-step explanation:

2*4.5=9

scale1:30

=9*30 =270

Convert to actual scale based on proportion of 1:30

4.5 x 30 = 135 inches

2 x 30 = 60 inches

135 x 60 = 8100 inches^2 though we need this in feet and because we solved for area we need to divide by 12in^2*12in*^2

8100/144 = 56.25 or roughly 56 ft^2

I hope this helps! Let me know if you have any questions. Have a very nice day/night :).

When 2 lines cross, 2 pairs of vertical angles are formed. What is the sum of all 4 angles?

A.
180°
B.
270°
C.
360°
D.
540°

Answers

Answer:

C. 360°

Step-by-step explanation:

Two pairs form a complete angle with a sum of 360°.

Anna would like to purchase a new bike that costs $205. She already has $31 saved. If she saves a maximum of $12 a week, the following inequality can be used to find the minimum number of weeks, w, it will take Anna to save the money to purchase the bike.
12w+31 ≥ 205

Please show all steps thank you

Answers

Answer:

It will take at least 15 weeks

Step-by-step explanation:

12w+31 ≥ 205

Subtract 31 from each side

12w+31-31 ≥ 205-31

12w ≥ 174

Divide each side by 12

12w/12 ≥ 174/12

w ≥ 14.5

Rounding up to the nearest integer

w ≥ 15

It will take at least 15 weeks

Answer:

Is there a graph included?

Step-by-step explanation:

One more than twice a number is 11. What is the number?

Answers

hi <3

we can call the unknown number 'n'

lets form an equation

2n + 1 = 11

subtract 1 from both sides:

2n = 10

divide both sides by 2:

n = 5

the number is 5

hope this helps :)

Which point on the number line best represents v57

Answers

Answer:

point R

Step-by-step explanation:

7²=49

8²=64

57 is nearly in the middle of 49 and 64

so it is R

To pay for a 15,300 car, Tony made a down payment of $3900 and took out a loan for the rest. On the loan , he paid monthly payment payment of $252.34 for 4 years.

Answers

Answer:

a. $24,512.32

b. $712.32

Step-by-step explanation:

a. A price of car $15,300, Tony made a down payment of $3900 so car has $11,400 left of a price and took out a loan.

He paid monthly payments of $252.34 for 4 years. Which mean $252.34 is paid for 48 months, multiplication $252.34 and 48 are $12,112.32. So we have monthly payments is $12,112.32

The total amount Tony ended up for the car is $11,400 + $12,112.32 = $24,512.32

b. The interest Tony pay on the loan is $12,112.32 - $11,400 = $712.32

can you help me to solve this​

Answers

Answer:

<B = <C(angles in a isoceles traingle)

Answer:

angle B is equal to angle C because it's a isosceles triangle with two equal sides and two equal angles

Plz help me in this math​

Answers

Answer:

can u please cut all zeroes and if it is divisible by both a and b then divide it.Like in a u cut zeroes and answer will come. cut all zeroes only.

Hi, if the question is reduce to lowest terms, then this is the answer.

a) 1/2

b) 1/4

c) 2/3

d) 2/5

g) 4/5

h) 4/7

i) 5/6

j) 6/7

How did this come?

In these questions, all are ending with 0. So, if you cut those zeroes, you will get a fraction, then check if can divide the fraction directly, else, write the fraction which you got directly after cancelling zero.

Hope it helps you...

Help please due tomorrow

Answers

Scale factor is 4 for all.

Which expression is equivalent to the given expression? 2x^2-14 +24

Answers

Answer:

Equivalent expression is (x - 4)(x - 3)

Step-by-step explanation:

[tex] {2x}^{2} - 14x + 24[/tex]

find the factors:

[tex] = (x - 4)(x - 3)[/tex]

(2x-12)(x-2)

after multiplying you'll get the same

power set of MIRACLE​

Answers

Answer:

The Kathryn Kuhlman Miracle Box Set is a captivating collection of 3 truly heart-warming essentials that will rejuvenate your faith; giving you a sense of hope that you may have never felt before. The three wonderful books are titled I Believe in Miracles, Nothing Is Impossible with God and God Can Do It Again. This collection of books allows you to experience the magnificent power of Kathryn's miracle services. Through the power of God Kathryn helped to heal people all over the world in what seemed hopeless situations, inspiring readers to believe that you too can be healed by the almighty power of God.

What are the coordinates of the point
3
of the way from A to B?
у
4
B
2
1
+2
lo
-21
А

Answers

9514 1404 393

Answer:

  (-3 1/2, 1 1/4)

Step-by-step explanation:

For some point P, we want ...

  (P -A)/(B -A) = 3/4

  4P -4A = 3B -3A

  4P = 3B +A

  P = (3B +A)/4 = (3(-3, 3) +(-5, -4))/4 = (-9-5, 9-4)/4 = (-14, 5)/4

  P = (-7/2, 5/4) = (-3 1/2, 1 1/4) . . . . the desired point

The ratio of (blank) to the total is (blank)

Answers

Answer:

4:2 to the total is 6

Step-by-step explanation:

jus like that

In a mathematics class, half of the students scored 79 on an achievement test. With the exception of a few students
who scored 49, the remaining students scored 78. Which of the following statements is true about the distribution of
scores?
WILL MARK BRAINLIEST

Answers

In this situation, you have:
The mode is 79 (that’s the most common number).
The median is 78.5 (the middle value or the average of the two middle values, since there is an even number of test scores).
The mean is less than both of those, as it was brought down by the few scores of 49.

The means the mean will be less than median.

Answer: C
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