Cassie wants to mount an 18 cm x 18 cm square picture on a square board that is four times the area of the picture.

What is the area of the picture?

What is the area of the board?

What are the dimensions of the board?

Answers

Answer 1

9514 1404 393

Answer:

picture: 324 square cmboard: 1296 square cmboard dimensions: 36 cm square

Step-by-step explanation:

a) The area of the picture is the product of its dimensions:

  (18 cm)² = 324 cm²

__

b) The area of the board is 4 times that:

  board area = 4×324 cm² = 1296 cm²

__

c) The dimensions of the square board are the square root of its area:

  √1296 = √(4×324) = (√4)(√324) = 2×18 = 36 . . . . cm

The board is 36 cm square.


Related Questions

What is the answer to this equation 11c=77

Answers

Answer:

it is 7.

Step-by-step explanation:

77 divided by 11=7

Answer:

c=7

Step-by-step explanation:

Rita is saving money to buy a game. So far she has saved ,30$ which is three-fifths of the total cost of the game. How much does the game cost?

Answers

Answer:

The total cost of the game is $50

Step-by-step explanation:

I'm so sorry, for some reason I can't figure out how to explain this. This is my best attempt (again sorry)

1/5th = $10

2/5th = $20

3/5th = $30

4/5th = $40

5/5th = $50

Solve for X!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

x < 14

Step-by-step explanation:

2x - 1 +1 < 14      add the negative one and one

2x < 14               divide both sides by 2

x < 14                  simplify

Answer:

x<7

hope it helps........

The doctor recommended that Matt decrease the number of calories he consumed from 3,000 to 2,400. By what percent did the number of calories decrease?

thanks.

Answers

Answer:

28%

Step-by-step explanation:

Answer: 28%

Step-by-step explanation:

1800/2500 = 0.72

0.72 = 72%

100% - 72% =  28%

What is the value of x? Enter your answer in the box

Answers

Answer:

x = 7

Step-by-step explanation:

The 2 triangles are similar ( AA postulate ), then the ratios of corresponding sides are equal, that is

[tex]\frac{x}{42}[/tex] = [tex]\frac{6}{36}[/tex] ( cross- multiply )

36x = 252 ( divide both sides by 36 )

x = 7

what does this quote mean to you
Challenge and adversity are meant to help you know who you are. Storms hit your weakness, but unlock your true strength.” ― Roy T. Bennett

Answers

Answer:

To me it means that challenges are meant to show your strengths and weaknesses, and that things will challenge your weakness but it ends up making them into strengths.

Step-by-step explanation:

Braden wants to compare the types of ducks in two nearby ponds. He collected two samples using the following
criteria. For sample 1, he counted the types of ducks on Walden Pond from 6 A.M. to 9 A.M. For sample 2, he counted
the number of Mallard ducks that were on Brook's Pond from 12 P.M to 3 P.M.
What would improve Braden's plan? Select three options.
Braden should sample the ducks on each pond at the same time of day because animals are active at different
times
Braden should sample twice at each pond if he wants to make sure each sample is representative of the
population
Braden should count more than Mallard ducks on Brook's Pond if he wants to compare the types of ducks on each
pond
Braden should only count Mallard ducks on Walden Pond so he counts the same types of ducks as he does at
Brook's pond.
Braden should include herons and geese in his samples because they also like ponds.

Answers

Answer:

a then b then c

Braden should sample the ducks on each pond at the same time of day because animals are active at different times.

Braden should sample twice at each pond if he wants to make sure each sample is representative of the population.

Braden should count more than Mallard ducks on Brook’s Pond if he wants to compare the types of ducks on each pond.

Step-by-step explanation:

Answer:

a b c

Step-by-step explanation:

I need help please please

Answers

Answer:

Question 9: 35    Question 10: 10

Step-by-step explanation:

Use BEDMAS (Brackets Exponents Division Multiplication Addition Subtraction).

Question 9:

Start with the brackets.

10 x 4 - (7 - 2)

= 10 x 4 - (5)

Then, multiply 10 and 4.

= 40 - 5

Solve the subtraction.

= 35

Question 10:

Start with the brackets.

1 - (2 - 3) + 8

= 1 - (-1) + 8

= 1 - - 1 + 8

(Two negatives = a positive)

= 1 + 1 + 8

Add the numbers.

= 10

Evaluate the expression below when x = 4 and y = 4.
6x2
___
y3

Answers

Answer:

48+12usudududjdhdhdhsjdhxvdbxbx

Answer:

Find an answer to your question Evaluate the expression below when x = 4 and y = 4. 6x2 ___ y3.

Step-by-step explanation:

For Spanish speakers! ✨Put the correct forms of the verbs "ser" and "estar" in present tense! The reason I this question is in this catergory is because I have already asked the question in the Spanish one but not a lot of people are active on there so I hope you understand ❤ Thanks :P

Answers

Answer:

2. estas ; soy

10.  es

11. es

15. estas

A photo with a perimeter of P units is dilated by a scale factor of two. What is the perimeter in units of the dilated photo

Answers

Answer:

c

Step-by-step explanation:

hey i am tyler


What are the coordinates of E??

Answers

Answer:

(10, 1)

Step-by-step explanation:

It tells you that when you translate it you add 2 to the x-coordinate and subtract 7 from the y-coordinate. This means that the point E, (8, 8), would become (8 + 2, 8 - 7) or (10, 1).

10,1 is the answer hope this helps

PLEASE HELP ME IT WOULD MEAN A LOT

Answers

Answer:

12x³ - 3x

Step-by-step explanation:

Given

f(x) = x and g(x) = 4x² - 1

Now,

3 f(x) * g(x)

= 3 * x (4x² - 1)

= 3x ( 4x² - 1 )

= 12x³ - 3x

Hope it will help :)

a recipe uses 1 1/4 cups of milk to make 10 servings. if the same amount of milk is used for each serving how mant servings can be made using one gallon.

Answers

Answer:

I believe its 36

Step-by-step explanation:

so what i id is a took apart the answer, if 1 1/4 if 10 cups the 1/4 1/4 1/4 1/4 1/4 would also be 10 cups, so now i know that 1/4 = 2 servings

eso i took 3. 1/4 and that gave me 6 and now add the previous which is 10 so its 16 and i have   2 cups left

from here i knew 1 cup and 1/4 is 10 so subtract 1/4 which is -2 servings and you have 8 and 8+8 is 16 so

then i added

16+16= 36

which leads to my final answer of 36

Im so sorry if im wronge but if its right please give brainlest

The perimeter of a rectangular field is 292 yards. If the width of the field is 63 yards, what is its length?

Answers

Answer:

83

Step-by-step explanation:

do the math

Answer:

83

Step-by-step explanation:

Solution:

63 + 63 = 126

292 - 126 = 166

166 ÷ 2 = 83

Answer: 83

please help! making brainliest if correct

Answers

Answer

SAS because its a side, angle then side

Dionne can fold 175 packing boxes in 50 minutes. Elias can fold 120 packing boxes in 40 minutes. Use unit rates to find how much time it will take each person to fold 210 packing boxes. Drag the numbers to explain and show your answer.

Answers

Answer:

60  minutes and 70 minutes respectively

Step-by-step explanation:

Step one:

given data

We are given that Dionne can fold 175 packing boxes in 50 minutes and

Elias can fold 120 packing boxes in 40 minutes

let us find the unit rate of each of them

For Dionne

= 175/50

=3.5 boxed per minute

For Elias

= 120/40

=3 boxed per minute

Step two:

Hence,  each person will fold 210 packing boxes in

For Dionne

= 210/3.5

=60  minutes

For Elias

= 210/3

=70  minutes

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO CAN YOU SHOW ME HOW TO DO IT PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLS DRAW IT

Is there a solution YES OR NO AND WHAT IS THE SOLUTION?

Answers

Answer:

yes there is a soulutuon, all you have to do is add the =2x and the 3x and subtract 3 from the 2, then subtract the x from each side (x count as 1) subrtace than and you are done. then the points you get add them to the grapg and you should be done

Step-by-step explanation:

Answer:

1. take the two to the minus sighn then put it where -3 is at.

2. take the three not minus just regular then take it to the right for +2.

Step-by-step explanation:

Thanks for brainlest.

. Find the slope of a line that passes through the points (–9, –3) and (–7, –

Answers

Answer:

jdiejrkduebrhfjdidudjdidudheisuydudud

Step-by-step explanation:

ieejknhsjd

dhsjeuedieiwjwuejxofi 36

I know it’s not -2 please help!!

Answers

Answer:

[tex] \boxed { - 4}[/tex]

Step-by-step explanation:

Substitute y = x-4 in the first equation.

[tex]3x - 2(x - 4) = 4[/tex]

Distribute -2 in the expression.

[tex]3x - 2x + 8 = 4 \\ x = 4 - 8 \\ x = - 4[/tex]

Because we only want to find the value of x.

Therefore the answer is -4.

Simplify. rewrite the expression in the form 8n. (8^-8(8^3)

Answers





I’m not sure but I got 8 ^-5

What is the solution to the system of equations below?

2x+3y=17

3x+6y=30

Answers

Answer:

Step-by-step explanation:

Multiply first equation by 2.

4x+6y=34

3x+6y = 30

Subtract the equations we get,

x = 4

SUBSTITUTE x in given 1st equation.

2(4)+3y =17

3y=17-8=9

y=3

Solve for x: *
-X – 1 = 5
O
X = 4
x = 6
X = -4
O
X = -6

Answers

Answer:

x=-6

................last one is correct

The answer to your question is D- -6

so for translation when it says to move up 6 how do I solve that (ex. -6, -10)

Answers

Answer:

Well, the y axis is the up and down line of the graph. Therefore, if the translation says move up six, simply add six to the y axis (ex. -6, -10 move up six: -6, -4)! super simple, right? hope this helps!

Jen treated herself to some new clothes, She spent a total of $244. If she paid sales
tax of 6%, how much did she spend altogether?

Answers

Answer: 258.64

Step-by-step explanation:

3(p+5)-3(p+2) expand and simplify

Answers

Answer:

its 9

Step-by-step explanation:

Answer:

The answer should be 9.

Step-by-step explanation:

You need to distribute, subtract the numbers and combine like terms.

Pleaseeee help I need it now

Answers

Answer:

[tex] \fbox{x = 4.2} [/tex]

Explanation:

Using the pythangorean theorem

[a² + b² = c²], we can solve enough sides to find the proportion because both triangles are right triangles or have a 90° right angle.

Given the lengths of side a and c (the hypotenuse), we can rearrange the pythangorean theorem to solve for b.

a² + b² = c² → a² – a² + b² = c² – a² →

b² = c² – a² → b = √(c² – a²).

We are also given the hypotenuse or the side c of both triangle which are 5 to 7, which is the proportion between the triangles. We also know they are similar because they have one congruent angle and a right angle, thus the third angle must be the same. Therefore the bigger triangle has sides that are 7/5 longer than the smaller triangle. So b of the smaller triangle = √(5² – 4²) = √(25 – 16) = √9 = 3.

Now we know the sides of the smaller triangle:

a = 3

b = 4

c = 5

______

Now the only thing we have to do is match the corresponding sides, and multiply by 7/5.

This means that the sides of the bigger triangle are:

a = 3 × 7/5 = 21/5 = 4.2

b = 4 × 7/5 = 28/5 = 5.6

c = 5 × 7/5 = 7

______________

Each angle corresponds to the side opposite or across from it. Since side a is across from the congruent pair of angles we are given, the a of the bigger triangle must be x which means that x = a = 4.2.

Describe the solutions of each inequality in words:

2m ≥ 6

Answers

Answer:

Step-by-step explanation:

Dame tu cosita ah ah

Dame tu cosita ah, ay

Dame tu cosita ah ah

Dame tu cosita ah, ay

Dame tu cosita ah ah

Dame tu cosita ah, ay

Dame tu cosita ah ah

Muévete para aquí, muévete para allá

Dame tu cosita (ay toma, cosita, cosita, cosita)

Dame tu cosita (ay toma, cosita, pure energy)

Dame tu cosita (ay toma, cosita, cosita, cosita)

Dame tu cosita (ay toma, cosita, cosita, cosita)

Dame tu cosita ah ah

Dame tu cosita ah, ay

Dame tu cosita ah ah

Dame tu cosita ah, ay

Dame tu cosita ah ah

Dame tu cosita ah, ay

Dame tu cosita ah ah

Muévete para aquí, muévete para allá

Dame tu cosita (ay toma, cosita, cosita, cosita)

Dame tu cosita (ay toma, cosita, pure energy)

Dame tu cosita (ay toma, cosita, cosita, cosita)

Dame tu cosita (ay toma, cosita, cosita, cosita)

Find two integers whose sum is -2 and product is 1

Answers

Answer:

-1 and -1

Step-by-step explanation:

-1*-1= 1 and -1+-1=-2

-1 and -1 because -1 multiplied by -1 is 1 because two negatives equal a positive and -1+-1 is -2

Please Help I don't understand at all !!!!!!! I'll give 50 brainly points

Students collected data and created an equation to model the spread of a winter cold among the students, teachers, and other staff. They decided this was best represented by the exponential function C(d) = 1*3d where d is the time in days since the cold began to spread.

How many people initially had the cold? _______ people

How many people would have the cold after 2 days? ______ people

Answers

Answer:

0 People initially had the cold.

6 People will have it after 2 days.

Step-by-step explanation:

To find out how many people had it initially, plug 0 in for x (implying 0 days later.)

C= 1*3(0)

C= 1*0

C=0

Nobody had the cold initially.

To find out how many people had it after 2 days, plug 2 in for x. (implying 2 days later.)

C= 1*3(2)

C= 1*6

C=6

Therefore 6 people had the cold after 2 days.

I hope this helps!

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