sides of a square is 20cm What is its area??​

Answers

Answer 1

Answer:

[tex]area = {a}^{2} \\ = {20}^{2} \\ = 400 {cm}^{2} \\ thank \: you[/tex]

Answer 2

Answer:

[tex]\huge\boxed{\sf A = 400\ cm\²}[/tex]

Step-by-step explanation:

Side length of square = L = 20 cm

Formula:

Area of the square (A) = L² = L × L

Solution:

A = 20 cm × 20 cm

A = 400 cm²

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807Peace!

Related Questions

Did all the rectangles with an area of 24 units have the same perimeter? Give a reason for your
answer.

Answers

Answer:

so.. it cannot be same

Step-by-step explanation:

. the perimeters may be same but the area cannot.  

We've been looking at two rectangles with the same area, and talking about the perimeter of those shapes. We found out that rectangles that have the same area don't necessarily have the same perimeter. owo

x=4/9u + 7
solve for u.

Answers

Answer:

Step-by-step explanation:There are two variables which are x and u so it doesn't seem possible to solve.Kindly re-write the question

Find the midpoint of the following points: (2,3) and (8.-4).

Answers

Step-by-step explanation:

Use formula of midpoint

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

2+8 = 10/2 = 5 (x)

3+ -4 = -1/2 (y)

(5,-1/2) is the final answer

Determine the product of the binomial 6x−2 and the trinomial 3x2−5x−1.

Answers

Answer:

6(x-2)

Step-by-step explanation:

because x and 2 are taken as common by us

explain the answer with briefs steps​

Answers

Step-by-step explanation:

steps are in picture above.

Note:if you need to ask any question please let me know.

If m varies directly with t, and m = 4 when t = 12, what is the value of t when m= 12?
o
O 20
O 24
O 36

Answers

Answer:

4

Step-by-step explanation:

k=4÷12=1÷3

t=12×1÷3=4

Find the complex conjugate of the given number.
-4 + 8i

Answers

Answer:

-4 - 8i

Step-by-step explanation:

The complex conjugate of -4 + 8i=-4 - 8i

What is the greatest
common factor (GCF)
of 24 and 32?

Answers

Answer:

8

Step-by-step explanation:

please follow me

factors of 24 ={1,2,3,4,6,8,12,24}

factors of 32={1,2,4,8,16,32}

CF={2,4,8}

GCF={8}

Answer:

I belive that it is 8

Step-by-step explanation:

What is the width of a rectangle with an area of 300 square feet and a length of L feet?

Answers

300/L . Just divide area by one side

Please no links because they dont work :).

Answers

Answer:

b

Step-by-step explanation:

Answer:

B. 439.

Step-by-step explanation:

7 * (6 + 2)^2 - 3^2

= 7 * 8^2 - 9

= 7 * 64 - 9

= 448 - 9

= 439.

Hope this helps!

-x2 – 3x + 3
Find f(7)

Answers

Answer: -67
Step by Step Explanation: Plug in 7
-(7)^2-3(7)+3 = -67

Find the area of a triangle with legs that are: 6 mm, 4 mm, and 8 mm.
A. 16.4 mm
B. 11.6 mm
C. 14.5 mm?
D. 5.8 mm?

Answers

Hence,the option is B. If you have any doubts plzz lemme know.

Solve for x 6(x-1)=9(x+2)

Answers

Answer:

-8

Step-by-step explanation:

6(x-1) = 9(x+2)

6x - 6 = 9x +18

-24 = 3x

-24/3 = x

x = -8

Hope this helps!!

Answer:

6(x-1)=9(x+2)

6x-6=9x+18

-18-6=9x-6x

-24=3x

-24/3=3x/3

-8=x

SOMEONE HELP ME PLEASE AND SHOW WORK

Answers

Hi! I'm happy to help!

To solve for WX, we have to find the length of the part of the line that isn't XY. Since we know the full length of the line, we subtract the length of XY from WY to get WX:

100-89.6

10.4

The length of WX is 10.4 centimeters.

I hope this was helpful, keep learning :D

Answer: WX = 10.4 cm

Concept:

Here, we need to know the idea of the segment addition postulate.

The Segment Addition Postulate states that given 2 points A and C, a third point B lies on the line segment AC if and only if the distances between the points satisfy the equation AB + BC = AC.

Solve:

Given information

XY = 89.6 cm

WY = 100 cm

Given expression deducted from the segment addition postulate

WX = WY - XY

Substitute values into the expression

WX = 100 - 89.6

Simplify by subtraction

WX = [tex]\boxed{10.4cm}[/tex]

Hope this helps!! :)

Please let me know if you have any questions

Find the volume of this object.
Use 3 for a.
Volume of a Cone
V=Tr2h
3
Volume of a
Rectangular Prism
V = lwh
cm
5 cm
6 cm
1 cm
V[?]cm
3
12 cm

Answers

Answer:

11

Step-by-step explanation:

sjow

Olivia orders 24 cupcakes and a layer cake. The layer cake costs $16, and the total cost of the order is $52. What is the cost of each cupcake?​

Answers

Answer:

The total cost was $52. Subtracting out the cost of the layer cake ($16) leaves us with $36 to pay for the 24 cupcakes. This means that each cupcake must have cost $1.50 ( = $36 / 24 cupcakes ).

Step-by-step explanation:

Answer:

Below

Step-by-step explanation:

First let us create an equation for this problem

     (24 cupcakes)( $ of each cupcake) + ( $16 layer cake ) = $52

Let's say that C will represent the $ of each cupcake to make it easier

Solving it....

     24C + 16 = 52

     24C = 36

Divide both sides by 24

          C = 1.5

Therefore, each cupcake cost $1.5

We can check to see if this works....

     24(1.5) + 16 = total cost

            36 + 16 = 52, so this is correct

Hope that helped! Best of luck <3

     

There are 37 carpenters in a crew. On a certain day, 27 were present. What percent showed up for work?

Answers

Answer:

73%

Step-by-step explanation:

/ means divide

you divide the total by those who showed up

27/37 = .7297 = around .73 = 73%

This makes no sense, math, i need help because this is BS and i don’t get it. there must be something i am missing.

Answers

Answer:

You are correct! But note the syntax:

the computer wants you to type in the box

2/3 x - 2

because "y =" is already written!

Step-by-step explanation:

the price of a discount airline ticket starts at $150 and increases $30 each week.write and algebraic expression that molds this situation?

Answers

Answer: 30x + 150

Step-by-step explanation:

Tell whether the ordered pairs are a solution of the equation.

y = 6x (8, 48)

5 - x = y (2, 3)

Answers

Answer:

Both are true

Step-by-step explanation:

y = 6x and (8, 48)

48 = 6(8)

48 = 48

TRUE

5 - x = y and (2, 3)

5 - 2 = 3

3 = 3

TRUE

Best of Luck!

A movie ticket costs $12 and it costs an additional p dollars to buy a small popcorn. The total cost for 3 people to go to the Movie theater and each buy a popcorn is $57. How much does it cost for one person to buy a popcorn?
NEED THIS ASAP PLEASE

Answers

It’s 47718 with a step mom

Which step in the construction of copying a line segment ensures that the new line segment has
the same length as the original line segment?

Answers

Answer:

希 · 斯杰德布德克克贾克什伊索伊菲夫杰杰德克斯克克沃斯克维约沃沃

Answer:

Now out of these points, i guess steps 5 and 6 are the main steps that ensure that the copied line segment is exactly the same as the original segment.

don't know

express x²+4x-2 in the form of (x+a)²+b​

Answers

Answer:

(x+2)^2-6

Step-by-step explanation:

(x+2)^2 = x^2 + 4x + 4

x^2 + 4x + 4 -6 = x²+4x-2

Answer:

(x + 2)² - 6

Step-by-step explanation:

Using the method of completing the square

add/subtract ( half the coefficient of the x- term)² to x² + 4x

x² + 2(2)x + 4 - 4 - 2

= (x + 2)² - 6

ALGEBRA 1 MATH PLEASE HELP !!!!

Answers

Answer:

g(x) = |x-10|

Step-by-step explanation:

In majority of cases, the h in an equation is the movement to the left and right. and if you subtract h, you move to the right, if you add h, you move to the left. So in this case, to move ten units to the right, you would have h=10. Because there are no other changes made to the equation, the new equation, g(x), is simply:

g(x) = |x-10|

Figure the amount of time worked in 4 weeks by 12 electrical wiring specialists who work 30 hours each week.​

Answers

Answer:

1440

Step-by-step explanation:

Let's say x = number of hours worked per week for 12 people. Now one worker works 30 hours a week so if you multiply 12 workers by 30 you will get how many hours 12 workers worked. so x = 12 • 30. 12 • 30 is 360. so x = 360 or for 1 week 12 workers worked 360 hours. now we need to find the amount of hours for 4 weeks. so we can do 4x or 4 times the amount of hours per one week. since x = 360. 4 • 360 = 1440.

4y - 7 + 2y = -3 (y - 1 ) -1

Answers

Step-by-step explanation:

4y - 7 +2y = -3y + 3 - 1

4y -7 +2y' = -3y + 2

4y+2y+3y = 2+7

9 y = 9

y. = 1

4y - 7 + 2y = -3y +3 -1

6y - 7 = -3y + 2

6y + 3y = 2 + 7

9y = 9

y = 9/9

y = 1

Answer y = 1



Elijah drew a scale drawing of a swimming pool.
The scale of the drawing was
1 centimeter: 3 meters. The pool is 10
centimeters long in the drawing. How long is the
actual pool?

Answers

Answer:

30 meters

Step-by-step explanation:

when converting from scale to actual drawing:

find a way of removing the cm by

10cm × (3m/1cm)

look the cm cancels out

10×3m=30m

Differentiate
[tex] \frac{ {x}^{3} + 2x ^{2} }{x} [/tex]
with respect to their variable.

Answers

Answer:

2x + 2

Step-by-step explanation:

Given

[tex]\frac{x^3+2x^2}{x}[/tex] ( divide each term on the numerator by x )

= x² + 2x

Differentiate each term using the power rule

[tex]\frac{d}{dx}[/tex] (a[tex]x^{n}[/tex] ) = na[tex]x^{n-1}[/tex] , then

[tex]\frac{d}{dx}[/tex] (x² + 2x ) = 2x + 2

5(x+3)=2x+3 what is x?

Answers

Answer:

-4

Step-by-step explanation:

5(x+3)=2x+3

5x+15=2x+3

5x-2x=3-15

3x=-12

3x/3=-12/3

x=-4

FIRST PERSON WILL BE MARKED BRAINLIEST!!!

Answers

Answer:

Correct choice is option A. 6a + 8b ≤ 200

                                             7a + 5b ≤ 150

---> cereal A with grams will be multiplied by the sodium available in one gram of cereal A

----> The solution from the above equation would then be added to the cereal B with grams as well as its sodium content per grams.

6a + 8b ≤ 200

---> Cereal A's grams × Cereal A's calories + Cereal B's grams × Cereal B's calories is ≤ 150

so, 7a + 5b ≤ 150

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