how do you solve 821*54 using an area model

Answers

Answer 1

Answer:

     800 20 1    

50|          |     |   |

4  |          |      |   |

pretty much a rectangle with 800    20    1    at the top

50     4 on the side

and split the numbers in the box - i tried to recreate it as much as possible

oh then in each little box you have to multiply the numbers so

50 x 800 = 40,000 in the box

50 x 20 = 1,000 in the next box

50 x 1 = 50 in the next box

4 x 800 = 3,200

4 x 20 = 80

4 x 1 = 4

then you add all of them which would be 44,334


Related Questions

Blake can paint a room in 9 hours, Ned can paint the same room in 6 hours, how long to paint the room together

Answers

Work done by Blake = 1/9; Work done by Ned = 1/6; Total work done by both of them together is given by 1/6 +1/6 = 3+2/18 = 5/18; So, the time taken by both of them if they work together is given by: 18/5 =3 3/5 hours.

Solve for x.
11
3
9.

Answers

9514 1404 393

Answer:

  x = 33

Step-by-step explanation:

The product of the lengths of the segments of one chord is the same as the product of segment lengths for the other chord:

  11×9 = 3x

  x = 99/3 = 33

A regular octagon divides
into how many triangles
(drawn from a point in the
center of the octagon)?

Answers

Answer:

8

Step-by-step explanation:

a triangle for each side

WHO ANSWERS I WILL MARK BRAINLIEST
Jarvis works in a garage for $9 an hour.
If he works on Saturday he is paid time and a half.

If he works on Sunday he is paid time and three quarters.

Last weekend Jarvis worked for FIVE hours on Saturday and TWO hours on Sunday.

Hours paid on Saturday ( Mixed fraction ) =
Hours paid on Sunday ( Mixed fraction ) =
Total hours paid ( Mixed fraction ) =

How much was Jarvis paid last weekend altogether?

Answers

$237 is how much Faze Jarvis made last weekend
jarvis was paid 237$ altogether

winstons family is making 4 pizza's for dinner. they have 1 over 2 of a pound of shredded cheese and put an equal amount on. rach pizza how many pounds of cheese do they put on each pizza?

Answers

Answer:

1/8

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

4 divided by 1/2

What is the graph of y <= 5x + 2?

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

The graph for the given inequality will be A

[tex]y \leqslant 5x + 2[/tex]

I think it’s b not really sure

Directions: Use the information in the charts to answer the questions. Type of Fruit Cost Estimated Cost apple $1.75/pound 8.75 orange $2.35/pound 9.40 banana $1.50/pound 4.50 Annie bought 5 pounds of apples, 4 pounds of oranges, and three pounds of bananas. a. Round the prices to the nearest whole dollar to estimate how much money she spent. b. How much money did Annie actually spend? Write a numerical expression to represent the amount of money that Annie spent. Was your estimation an overestimation or underestimation? Why do you think that might be?​

Answers

Estimates are used to make prediction about an actual value

Annie estimated spending $52Annie actually spent $48.25Your estimation is an overestimation

The chart is given as:

Fruit     Cost                  Estimated

Apple   $1.75/pound     8.75

Orange $2.35/pound   9.40

Banana $1.50/pound    4.50

The number of pounds of each fruit Annie bought are:

[tex]Apples= 5[/tex]

[tex]Orange = 4[/tex]

[tex]Banana = 3[/tex]

(a) The estimated amount

To do this, we make use of the estimated column.

So, we have:

[tex]Estimated = \sum Cost \times Pounds[/tex]

[tex]Estimated =1.75*5+8.75*4+1.50*3[/tex]

Approximate the prices

[tex]Estimated =2*5+9*4+2*3[/tex]

[tex]Estimated =52[/tex]

Hence, Annie estimated spending $52

(b) The actual amount spent

To do this, we make use of the cost column.

So, we have:

[tex]Actual = \sum Cost \times Pounds[/tex]

[tex]Actual =1.75*5+8.75*4+1.50*3[/tex]

[tex]Actual =48.25[/tex]

Hence, Annie actually spent $48.25

(c) The decision

By comparison, the estimated spending is greater than the actual amount spent.

Hence, your estimation is an overestimation

Read more about estimation at:

https://brainly.com/question/6768038


Algebra 1
> H.2 Distributive property BHL
Factor 2w + 8.
Write your answer as a product with a whole number greater than 1.

Answers

Answer:

2(w+4)

Step-by-step explanation:

2w+8

=2(w+4) -> factoring by grouping

Find The value of X in a supplementary angle pair.
Help much appreciated!

Answers

DM me for better explanation but this isn’t that hard
Just think 96+(x-30)=180 degrees you can drop the parenthesis and add 96 with 30 to get 126 then subtract 180 with 126 to get 54 degrees

PLEASE HELP ME ITS ALGEBRA THANK YOUUUU

Answers

IM WRONG NVM ..........

(-4,6) slope 3/4 written in slope intercept form

Answers

Answer:

y=3/4x+9

Step-by-step explanation:

it is right   trust me.

45 is what percent of 80?​

Answers

I hope this helps
36

The length of each side of a square is
represented by 2x - 1. Represent the
perimeter of the square.

Answers

Answer:

Perimeter = 4(2x - 1)

Step-by-step explanation:

Since the Perimeter of a square is 4L, it would be,

(2x - 1) + (2x - 1) + (2x - 1) + (2x - 1) which could also be shortened to 4(2x - 1)

Answer:

P = 4(2x - 1)

Step-by-step explanation:

Given that the side of each square is 2x - 1:

The formula for finding the perimeter of a square is:

P = 4s

where s represents the side of a square.

Substitute the given value for s into the perimeter formula:

s = 2x - 1

P = 4(2x - 1)

Therefore, the perimeter of the square is 4(2x - 1).

Question 2. In 2015, a Pew Research poll determined that 56% of teenagers go online several times a day.

You question a sample of 150 area high school students about their online habits. Describe the sampling distribution for the sample proportion, for samples of size 150, of high school students who go online several times a day. You should include a picture that approximates the sampling distribution, and label at least five tick marks in that drawing. Round to the nearest tenth of a percent.







b. You find that, in your sample, 94 of the high school students go online several times a day. Assuming the percentage obtain from Pew, is your result unusual, as defined in class? Justify your answer with a z-score.

Answers

Answer:

84 students go online several times a day

Step-by-step explanation:

The price of a gallon of gas went from $2.34 to $2.99. What is the percent increase?

Answers

Answer:

64

Step-by-step explanation:

99-34=64

the two stays the same

A cord of length 71.5 m has been cut into 26 pieces of equal length. What is the length
of each piece?

Answers

Answer:2.75

Step-by-step explanation:71.5÷26=2.75

Which of the functions below could have created this graph?
A. F(x) = x2 + x2+x+1
B. F(x)= x2 +5
F*+6
c. - *-+*
(-)y-
D

Answers

Answer:

only D is negative on the leading term

If the volume of a cube is 225 cubic inches, estimate the length of each side of the cube to the nearest tenth. __in.

Answers

9514 1404 393

Answer:

  6.1 in

Step-by-step explanation:

Your calculator can tell you the cube root of 225 is about 6.08220.

The side of the cube is about 6.1 inches.

_____

  V = s³

  ∛V = s = ∛(225 in³) ≈ 6.1 in

Give an equation for the result of shifting the graph of up by 4 units, and left by 2 units.

An equation is written as two expressions connected by the equal sign

Enter an equation for the shifted graph:

Answers

We define transformations as operators that act on functions by modifying them in some given way. One type of transformation is a translation, which will move the whole graph of the function in some give direction.

For a general function f(x), we will find that the equation for the result of shifting the graph up by 4 units and left by 2 units is:

g(x) = f(x + 2) + 4

----------------------------------

Let's see how to solve this.

We need to start by defining the two most common translations (also known as shifts).

Horizontal translation:

For a given function f(x), an horizontal translation of N units is written as:

g(x) = f(x + N)

where if N is positive, the translation is to the left.

If N is negative, the translation is to the right.

Vertical translation:

For a given function f(x), a vertical translation of N units is written as:

g(x) = f(x) +  N

Where if N is positive, the translation is upwards.

If N is negative, the translation is downwards.

Here for an unknown function f(x), we want to write the equation that gives a shift up of 4 units and left by 2 units.

The shift up of 4 units is written as:

g(x) = f(x) + 4

The shift of 2 units to the left is written as:

g(x) = f(x + 2)

These two together give:

g(x) =  f(x + 2) + 4.

This is the equation we wanted to get.

If you want to learn more, you can read:

https://brainly.com/question/24401156

PLS I NEED HELP!!!! If the base of a rectangle is 9 cm and the area is 112.3 cm2, what is the height of the rectangle? Round your answer to the nearest tenth.

Answers

Answer:

12.5

Step-by-step explanation:

112.3 / 9 = 12.47777......

Can someone please help me?​

Answers

Answer: X=7/3

Step-by-step explanation:

3

+

2

=

2

+

1

3

3

3x+2=2x+\frac{13}{3}

3x+2=2x+313​

Solve

1

Subtract

2

2

2

from both sides of the equation

3

+

2

=

2

+

1

3

3

3x+2=2x+\frac{13}{3}

3x+2=2x+313​

3

+

2

2

=

2

+

1

3

3

2

3x+2{\color{#c92786}{-2}}=2x+\frac{13}{3}{\color{#c92786}{-2}}

3x+2−2=2x+313​−2

2

Simplify

Subtract the numbers

Subtract the numbers

3

=

2

+

7

3

3x=2x+\frac{7}{3}

3x=2x+37​

3

Subtract

2

2x

2x

from both sides of the equation

3

=

2

+

7

3

3x=2x+\frac{7}{3}

3x=2x+37​

3

2

=

2

+

7

3

2

3x{\color{#c92786}{-2x}}=2x+\frac{7}{3}{\color{#c92786}{-2x}}

3x−2x=2x+37​−2x

4

Simplify

Combine like terms

Multiply by 1

Combine like terms

=

7

3

x=\frac{7}{3}

x=37​

Solution

=

7

3

2 log x - log y - 2 log z as a single logarithm

Answers

Answer:

log ( x^2/(yz^2))

Step-by-step explanation:

2 log x - log y - 2 log z

We know a log b = log b^a

Rewriting

2 log x = log x^2  and 2 log z = log z^2

log x^2 - log y -  log z^2

Rewriting

log x^2 - (log y +  log z^2)

We know that log a + log b = log (a*b)

log x^2 - (log (y z^2))

And we know log a - log b = log (a/b)

log ( x^2/(yz^2))

Answer:

[tex]log\frac{x^2}{yz^2}[/tex]

Step-by-step explanation:

Simplify 2log(x) by moving 2

inside the logarithm.

Simplify 2log(x) by moving 2

inside the logarithm.

log(x^2)−log(y)−2log(z)

Simplify −2log(z)

by moving 2

inside the logarithm.

log(x^2)−log(y)−log(z^2)

Use the quotient property of logarithms, logb (x)−logb (y)=logb (x/y)

[tex]log\frac{x^2}{y} - log(z^2)[/tex]

Use the quotient property of logarithms, logb(x)−logb(y)=logb (x/y)

[tex]log (\frac{x}{y})/( \frac{1}{z^2}}][/tex]

Multiply the numerator by the reciprocal of the denominator.

[tex]log\frac{x^2\\ }{y}.\frac{1}{z^2}[/tex]

Combine.

[tex]log\frac{x^2*1\\ }{yz^2}[/tex]

Multiply [tex]x^{2}[/tex] by 1

[tex]log\frac{x^2}{yz^2}[/tex]

look at the screenshot i posted :) i need help

Answers

Answer:

either

Step-by-step explanation:

not sure what your options are, but XYZ & ABC are the same in price per member, so either club is good

Ax + b =0 solve for a

Answers

Answer:

A = 0/x+b

Mark brainliest
Yes I am aware you see me writing on an art kit. But thats okay I think thats not relevant to your answer. I guess the answer is 1

A construction worker needs to put a rectangular window in the side of a
building. He knows from measuring that the top and bottom of the window
have a width of 8 feet and the sides have a length of 15 feet. He also
measured one diagonal to be 17 feet. What is the length of the other
diagonal?
A. 17 feet
B. 23 feet
C. 15 feet
D. 8 feet

Answers

Answer:

A. 17 feet

Step-by-step explanation:

What is the length of the line segment with endpoints (11.6, −4.1) and (−12.5, −4.1) ?


Enter your answer as a decimal in the box.
helllpppp

Answers

Answer:

24.1 units

Step-by-step explanation:

Multiply. Write your answer as a fraction in simplest form. 2/3 × 9/4

Answers

Answer:

1.5 or 1 1/2

Step-by-step explanation:

2*9 = 18

4*3 = 12

18/12 = 3/2

1.5 or 1 1/2

which data set shows greater variability ?why?
A or B

shows greater variability because the MAD is greater that the MAD for
A or B​

Answers

My guess is A because the data shows greater variability

17 - (-25) =
I need help

Answers

17 - (-25)
Negatives cancel each other
=17+25
Answer is 42

Answer:

42

Step-by-step explanation:

rewrite by changing subtraction sign to addition and the following number to opposite

- always involves two sign changes

have a good day

To make an international telephone call, you need a the code the country you are calling. The codes for the country A, country B, and C are three consecutive integers whose sum is 90 find the code for each county

Answers

Answer:

Let:

x = code for country A

This is important: "the codes are three consecutive integers" That means,

x is code for country A

(x+1) is code for country B

(x+2) is code for country C

whose sum is 81" means

x + (x+1) + (x+2) = 90

3x+3=90

=3x=90-3

=3x=87

=x=87/3

=x=29

So, the codes are=29,30,31

To check 29+30+31=90

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Describe one invention from the Han Dynasty and its importance? If you can purchase 4 books for $254, how much did each book cost? And so I am Different 1. What can you say about the culture of these people? 2. Are their respective cultures the same as your own culture? In what ways are they similar and in what ways do they differ? 3. Do you think that the cultures of these groups are bad? Why or why not?4. Can we consider some of their cultural practices as right or wrong? 5. Which of the two sets of cultures is the best, their cultures or your own culture? Why? Jerry Allison starts the month with a balance on his credit card of $1,070. On the 10th day of the month, he purchases $390 in clothes with his credit card. On the 15th day of the month, he makes a payment on his credit card of $550. Jerry's interest rate is one and a half percent for the month. Jerry's bank calculates the finance charge on their credit card by using the previous balance method. What would Jerry's finance charges be for the month?a. $11.17b. $7.80c. $13.18d. $21.90e. $16.05 A character battling the elements is acharacter vs. self conflict.character vs. nature conflict.character vs. society conflict.character vs. character conflict. if gdp is $15 trillion, consumption is $9 trillion, government spending is $2 trillion, investment is $3 trillion, and exports are $3 trillion, then imports must be $____ trillion. A golf ball with a mass of 46 grams will accelerate five times as fast as apool ball weighing 130 grams. Which of Newton's laws is this an example of? a line has a slope =6 and passes through the point (3,7). write the equation from point slope form to standard form. 9n - 16 -1 + 3n Pls help Solve the equations. Check your solution.|x-2|=|4+x| His CD collection went from 25 disks to 22 disks need an answer, please need an answer, please the star bakery they made 112 loaves of bread on monday. on tuesday they made twice as much as they made monday. how many loaves of bread did they make tuesday. answer What was the experience of farm families during the Depression?O They lost their farms and had to live in Hoovervilles.o Farm families that lived in the Dust Bowl migrated to California.O Farmers moved to the cities and found jobs in factories. 12(2 - x) + 2 = 14 (12(2-x) + 2 =14 HOW DO YOU EQUAL THIS 12?? IVE TRIED EVERYTHING PLEASE EXPLAIN!!!! 8,326 x 9 =nwhich is the answer?A. 52,234B.74,934C.2,376D.3008E. none the principle of ________ is the concept that ancient life forms evolved in a definite order and therefore their fossils can help determine the geologic ages of strata. The Parker company employs 68 part time workers. If this represents 4% of the total work force, how many individuals work for the company? 3.7.5 Practice: Modeling: Pumpkin Launch