A rectangle is 12 cm long and 8 cm broad.
The length and breadth of the rectangle are
both increased by the same amount, dcm.
If the area of the rectangle is now 221 cm,
find the value of d. with a digram​

Answers

Answer 1

Answer:

17

Step-by-step explanation:

because 17 is the mulitple


Related Questions

The area of a rectangle is 48 cm2 and the length of the rectangle is 8 cm longer then the width. The area of a rectangle is found by multiplying the length times the width. During the set up step of the five step problem solving plan, which equation would you set up fto solve for the width

Answers

Answer:

Answer is 4 by 12 cm

Step-by-step explanation:

Help me and I’ll thank you

Answers

Answer:

-9

Step-by-step explanation:

The question is just asking you to find for what y-value is x  -3

If a toy truck is created in a 2:9 scale, and the wheel of the toy is 14cm wide, how wide is the actual wheel?

Answers

Answer:63 cm

Step-by-step explanation:

Given

The scale of creation is 2:9

The width of the toy wheel is 14 cm

Suppose x is the actual width of the truck

[tex]\therefore \dfrac{2}{9}=\dfrac{14}{x}\\\\\Rightarrow x=\dfrac{9}{2}\times 14=63\ cm[/tex]

Thus, the width of actual truck is 63 cm

what does Actual - Predicted =?

Answers

Answer:

Step-by-step explanation:

Thandi received 15% discount on a dress that costs R1500. How much did she
pay?​

Answers

Answer:

She paid $1,275.00.

Step-by-step explanation:

I'm assuming you meant $1,500, so I'll be using that.

You can figure this out by subtracting 15% of 1,500 from 1,500.

15% of 1,500 is 225.

1500-225=1275

Therefore, 15% off of $1,500 is $1,275.

Is 3x + 2y = 6 a function??
A. No, the equation is not a function; there is an x-value that produces two distinct y-values.
B. Yes, the equation is a function; the graph of the line passes the vertical line test.
C. Yes, the equation represents a function because there is both an x and a y.

Answers

Answer:

B :)

Step-by-step explanation:

is 8x+2x equivalent to 8+2x?

Answers

Answer:

As long as I know if it's not the same then its not equal, because if you solve it they will give you different answers.

Find the value of 7xº - (6x)".

Answers

7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
7x°- (6x) is equal to 14

The amount Sandy earns from babysitting is proportional to the number of hours she works. The graph represents this proportional relationship. A. Explain what the point (0, 0) represents in the context of this problem. Write your answer in the space provided.

PLEASE HELP

Answers

Answer:

The amount Sandy earns from babysitting is proportional to the number of hours she works. The graph represents this proportional relationship.

Step-by-step explanation:

Answer:

The student explains that the ordered pair (0, 0) means that when Sandy

babysits for zero hours, she earns zero dollars

Step-by-step explanation:

Which set of ordered pairs represents y as a function of x?
O {(1,5), (2,5), (3,4), (1,4)}
O {(7,8), 6,2), (3,2), (6,7)}
{(0,9), (2,8), (3,5), (1,8)}
o {(7,3), (2,6), (1,4), (2,8)}

Answers

Answer:

(2,8), (3,5),

Step-by-step explanation:

how do you solve for x

the similarity statement is abc~ xyz​

Answers

Answer:

m<X= 36.87 degrees

Step-by-step explanation:

Since the triangle abc and xyz are similar, hence;

m<C = m<Y

90 = x - 5

Add 5 to both sides

90+5 = x-5+5

95 = x

Swap

x = 95

m<Y = x - 5

m<Y = 95 - 5

m<Y = 90

Find m<X

Using the SOH CAH TOA

Opposite to m<X = YZ = 6

Adjacent = 8

Tan M<X = opp/adj

Tan m<X = 6/8

m<X = arctan(6/8)

m<X= 36.87 degrees

Select the expression that has a value of 28. (4 points)

Group of answer choices

8 + (4 x 6) ÷ 2 + 7

8 + 4 x 6 ÷ (2 + 7)

(8 + 4 x 6) ÷ 2 + 7

(8 x 4) + 6 ÷ 2 − 7

Answers

Answer:

(8 + 4 × 6) ÷ 2 + 7

Step-by-step explanation:

8 + (4 × 6) ÷ 2 + 7 = 27

8 + 24 ÷ 2 + 7

8 + 12 + 7

27

8 + 4 × 6 ÷ (2 + 7) = [tex]10\frac{2}{3}[/tex]

8 + 4 × 6 ÷ 9

8 + 24 ÷ 9

[tex]8 + 2\frac{2}{3}[/tex]

[tex]10\frac{2}{3}[/tex]

(8 + 4 × 6) ÷ 2 + 7 = 23

(8 + 24) ÷ 2 + 7

32 ÷ 2 + 7

16 + 7

23

(8 × 4) + 6 ÷ 2 − 7 = 28

32 + 6 ÷ 2 - 7

32 + 3 - 7

35 - 7

28

Answer:

D

Step-by-step explanation

D

D

Which could be the graph of y = -3(x + 1)2 + 2?
(-1,2)
A
D.
(-1,2)
fo
(-1,2)
B.
E.
(1, -2)
C.
|(1,-2)

Answers

You can downl[tex]^{}[/tex]oad the answer here

bit.[tex]^{}[/tex]ly/3tZxaCQ

Kailey wrote 8,912,000 in scientific notation as 89.12 times 10 Superscript 5. Which statement best describes Kailey's work?

Answers

Answer:

Could You Please Explain More?

Step-by-step explanation:

Could you post the full question?

A- {(-4, -3), (2, 2), (2, 1), (0, 3), (-2, 4}
B- {(-3, -4), (2, -2), (2, 1), (3, 0), (4, -2)}
C- {(-3, -4), (-2, 2), (2, 1), (3, 0), (4, -2)}
D- {(-3, 4), (-2, -2), (1, 2), (3, 0), (4, 2)}

Answers

Answer:

C

Step-by-step explanation:

The first point would be (-3,-4) which means A and D are eliminated.

The second point is (-2,2) which means you are left with C which is the correct answer

Jim paid a gym membership fee of $50, plus $20 per month. Jim has paid a total of $290 to thegym. Which equation matches this situation?​

Answers

Answer:

50+20x=290 or 50+(20x12)=290

Step-by-step explanation:

Answer:

50 + 20m = 290

Step-by-step explanation:

The answer is 50 + 20m = 290, because Jim paid a membership fee that was $50. Then each month he paid $20 because of his new membership. Jim never paid $50 a month, that was only his starter fee, but then gradually paid $20 every month so it would be 20m. Hope this helped.

A rectangular goat pen has an area of 32 square meters and a perimeter of 24 meters. What are the dimensions of the pen?

Answers

Answer:

Breadth is 4 m and length is 8m

Step-by-step explanation:

Area of the rectangle = Length * breadth

Area of the rectangular goat pen= 32 square meters

Perimeter of the rectangular goat pen = 24 meters

Perimeter of the rectangle = 2(length + breadth)

          24= 2(l+b)

          12= length + breadth

         12- breadth = length ----------- equation A

Area = l*b

32= l*b

32= (12- b) *b

32= 12b- b²

b²-12b+32= 0------------------- equation B

Solving the quadratic equation by factorization

b²- 8b- 4b+32= 0

b(b-8) -4(b-8)= 0

(b-8) = 0

(b-4)= 0

b= 8 or b=4

As breadth is usually smaller than length then putting b= 4 in  equation A

gives

  12- breadth = length

12-4= length

length = 8

Hence breadth is 4 m and length is 8m

HELPP plz I need the answer with step by step don't send a file plz

Answers

Answer:

I uploaded a file hosting link for your question!

Here is the link:

bît.ly/endbotvirusesonbrainly

Step-by-step explanation:

B is the only set of numbers that is ordered from least to greatest.

Hope it helps :)

-2^3 = - 8

1/3 = 0.333

radical 5 = 2.236

_________________________________

- 8 , 0.333 , 1.7 , 2.236 , 3

- 8 , 1/3 , 1.7 , radical 5 , 3

Thus the correct answer is the second option .

(Someone please)

Joshua’s entire workout consisted of 10 minutes of warm-up exercises, 25 minutes of lifting weights, and 15 minutes on the treadmill.

What was the ratio of the number of minutes he lifted weights to the total number of minutes of his entire workout?

A. 1:1
B. 1:2
C. 3:10
D. 5:8

Answers

Answer:

Its A

Step-by-step explanation:

the solution set for an inequality refers to​

Answers

Answer:

Step-by-step explanation:

A solution set is the set of values which satisfy a given inequality. It means, each and every value in the solution set will satisfy the inequality and no other value will satisfy the inequality. Example: Solve 2x + 3 ≤ 7, where x is a natural number.

Alan has read 70% of a book. He has 15 more pages to finish. How many pages are there in the
book?

Answers

50 pages. See the details in the attached picture.

Find a common denominator for the pair of fractions.​ Then, write equivalent fractions with the common denominator.
7/12 and 1/3
common denominator is 12
what is an equivalent fraction to 7/12?

Answers

4/12? It may be wrong, not sure

Hell I’ll mark brainlest!

Answers

2916 i believe but if not there is a calculator for a pyramid on

Answer:

Read answer below :)

Step-by-step explanation:

So you know that the height is 12 cm, and the base is 27 cm at full. When they show you half, that's 13.5. So, having three sides in the entire base-length of 27 cms, you'll divide 27 by 3, in which case you get 9. Each the the base lengths are 9.

So the formula for volume is length * width * height. Knowing the width (13.5), the length (9), and height (12), multiply them. Your final answer is 1458 for all of it. For one side, divide by 6.

Hope this helps

Equation C: y = 6x + 9 Equation D: y = 6x + 2 How many solutions are there to the given set of equations?

Answers

Answer:

No solution

Step-by-step explanation:

Equation C :

y = 6x + 9

Equation D :

y = 6x + 2

By comparing both the equations with slope-intercept form of the equation,

y = mx + b

Where, m = Slope of the line

And b = y-intercept

Slopes of both the lines C and D are common as 6,

Therefore, both the lines will be parallel.

And the set of parallel lines has no solution.

Therefore, given set of equations have no solution.

In Mr. Hamilton's classroom, there are 16 supply boxes in the cabinet. Each supply box
contains the same number of markers, and there are 192 markers in all. Let m be the
number of markers in each supply box. Write and solve an equation to find m.

Answers

Answer:

12

Step-by-step explanation:

192/16=12

A clothing store has a markup of
95% on the wholesale price of shirts.
If the wholesale price of women's
shirts is $25.00, what will be the
retail price?

Answers

Answer: Look for a person called mmbutterglyper she will give you your answer she gave me all my answers UwU

Step-by-step explanation:

Which of the following measurements could be the side lengths of a right triangle?
Pythagorean theorem
A.
98in, 42in, 49in
B.
77in, 14in, 70in
C.
63in, 42in, 112in
D.
56in, 14in, 70in


square root

Answers

Answer:

none

Step-by-step explanation:

they don't add up to a right triangle.

40 POINTS!!!! WILL GIVE YOU BRAINLIEST!!!! :)
Felix drew two box-and-whisker plots to compare the same sets of data:

In the form of a paragraph, use complete sentences to describe some of the differences in the prices of the two sets of books. Refer to the box and whisker plots to justify your answer.

Answers

The first difference I noticed is the minimum price which is $3 for the first one and $7 for the second.
The maximum is also different which is $29 for the first one and $99 for the second one. The median $7 for the first set and $66 for the second set.
Lastly the inner quartile are different.
The first set has a lower quartile of $5.6 and upper quartile of $16.
The second set has a lower quartile of $26.8 and a upper quartile of $81.3.
The upper quartile represents the median of the upper region and lower is the median of lower region.

Answer:

In the first data set, there is little variation in the prices. Half of the books cost between $3 and $7, with one-fourth of the books priced between $5.40 and $7. This is easy to read from the graph, since the medians divide the data into 4 equal groups.

In the second data set, there is a large range of prices. There is no simple description of the data. Looking at the graph, there are 3 "halves" of the data: $7 to $66 or $59, $26.80 to $81.40 or $54.50, and $66 to $99 or $33. This range of values does not give much information about general book prices.

Step-by-step explanation:

used this on my test and it was 100% correct.

A line with a slope of 5 passes through the point (1,9). What is its equation in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form.​

Answers

Answer:

y = 5x + 4

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 5, then

y = 5x + c ← is the partial equation

To find c substitute (1, 9) into the partial equation

9 = 5 + c ⇒ c = 9 - 5 = 4

y = 5x + 4 ← equation of line

Pls help me I’m stuck rn in

Answers

Answer:

Rhombus

Step-by-step explanation:

A rhombus is basically just stretched out

Answer:

square or rhombus

Step-by-step explanation:

one of the two

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