A rectangular book cover is 8cm long and 5cm wide.Find the area of a book cover ​

Answers

Answer 1

Answer:

26cm

Step-by-step explanation:

because you have to add 8cm+8cm +5cm+5cm=26cm

Answer 2
area = length x width
8cm x 5cm
=40cm2 (squared)

Related Questions

Find unit rate round to nearest hundredth if necessary.

Brainliest

Please don’t put any files I cannot download them. Therefore I cannot accept files please and thank you.

Answers

Answer:

Step-by-step explanation:

0.57 . im guessing

PLEASE HELP ASAPPP!!

Answers

Answer:

A.

D: x [tex]\geq[/tex] -7

R: y [tex]\geq[/tex] -9

B.

D: x [tex]\geq[/tex] -3

R: All real numbers

C.

D: -10 < x < 10

R: -20 < y < 10

Triangle LMN has the vertices shown on the coordinate grid.

What is the length of LM?

I’ll give BRAINLIEST

Answers

9514 1404 393

Answer:

  d. √74 units

Step-by-step explanation:

The distance formula is useful for finding the length of a line segment.

  d = √((x2 -x1)^2 +(y2 -y1)^2)

Filling in the point coordinates L(-5, -3) and M(0, 4), we find the length of LM to be ...

  LM = √((0-(-5))^2 +(4 -(-3))^2) = √(25 +49)

  LM = √74 . . . units

Danika bought a kit to build a scale model of a lighthouse. The scale of the model is 1 /2 inch = 4 feet. The real lighthouse is 75 feet tall. How tall will the model lighthouse bee ?

Answers

Answer:

18.75 or 18 and 3/4

Step-by-step explanation:

I did this btw

Please help!!! Make up a word problem that the following equation could
represent:
5x + 9 = 44


Answers

Answer:

Marissa buys 5 bottles of soda which cost X, she also buys a 9 dollar meal. If her total cost was 44 dollars, how much does each bottle cost?

Step-by-step explanation:

Answer:

there was was 5 fish in the tank and a shipment of x amount plus nine recent babies were born? equaling to 44 in total?

Step-by-step explanation:

Jennifer age 18 initially invested $1000 at 8% interest how old would she be when the account is $128,000

Answers

Answer:

2,304 years old

Step-by-step explanation:

Given: Jennifer age = 18, Invested = $1000 at 8% interest

To find: How old would she be when the account is $128,000?

Wrong solution

Solution: To figure out how old she will be when her account is $128,000, simply find the difference between her current account value by her current age, by dividing. Then multiply the result by the future account value.

Step 1: [tex]\frac{1000}{18} = 55.5555555556[/tex]

Rounding, that is; 55.56

Step 2: Now, multiply the result by the future account value.

[tex]55.56[/tex] × [tex]128000 = 7111680[/tex]

Correct solution

Solution: To find out how old she will be when her account is $128,000, set up a fraction;

[tex]\frac{1000}{8} = \frac{12800}{x}[/tex]

Step 1:  Divide the numbers

[tex]\frac{1000}{8} = \frac{128000}{x} \\\\\frac{500}{9} = \frac{128000}{x}[/tex]

Step 2: Multiply all terms by the same value to eliminate fraction denominators

[tex]\frac{500}{9} = \frac{128000}{x} \\\\x * \frac{500}{9} = x * \frac{128000}{x}[/tex]

Step 3:  Cancel multiplied terms that are in the denominator

[tex]x *\frac{500}{9} = x * \frac{128000}{x} \\\\x * \frac{500}{9} = 128000[/tex]

Step 4: Re-order terms so constants are on the left

[tex]x * \frac{500}{9} = 128000\\\\\frac{500}{9} x= 128000[/tex]

Step 5: Combine multiplied terms into a single fraction

[tex]\frac{500}{9} x = 128000\\\\\frac{500x}{9} = 128000[/tex]

Step 6: Multiply all terms by the same value to eliminate fraction denominators

[tex]\frac{500x}{9} = 128000\\\\9 * \frac{500x}{9} = 9 * 128000[/tex]

Step 7: Cancel multiplied terms that are in the denominator

[tex]9 * \frac{500x}{9} = 9 * 128000\\500

QUE
QUESTIONI
If 10% of a number is 200, what is 25% of the number​

Answers

Answer: 25% of 200 = 50

Step-by-step explanation

Answer:

25%of 200 is 50

Step-by-step explanation:

use a calculator

453-44:6*7/2-678
Heeeeeeelp

Answers

Answer:

[tex]\frac{-752}{3}[/tex]

Step-by-step explanation:

5 The regular price of a kite is $9.60. Today it is on sale at 1/3 off the regular price. What is the sale price of the kite? $​

Answers

Answer:

its 6.40

Step-by-step explanation:

HELP ME PLEASEEEEEEEEEEEEEEEE

Answers

Answer:

76

Step-by-step explanation:

Helpppppp pleaseee this is timed. NO LINKS OR I WILL REPORT YOU please help I will mark you brainliest. Also please give an explanation please pretty please

Answers

Answer:

whats the question??

Step-by-step explanation:

What's is 25/6 as an mixed number

Answers

Answer:

4 1/6

Step-by-step explanation:

6 goes into 25 4 times with one leftover converting to the extra 1/6th

Answer:

4 R 1

Step-by-step explanation:

23. The probability that the vehicle is a motorcycle and not blue.
A. P(MNB)
B. P(BUM)
C. P(B)
D. P(BNM)

Answers

We need to see the full picture or question before being able to answer.


What is the median of this set of data?

Answers

39 is the median.
Explanation: put everything in order, than go to the middle number or the 2 numbers in the middle. If 2 number is in the middle, add both than divide by 2 to get your answer.

Please help me, no random answers or links, please.

Answers

Answer: -3

Step-by-step explanation:

To find the gradient...

Take any two points on the line and use the gradient fromula...

y2 - y1/ x2 - x1

Using points (0, 4) and (1,1):

1-4 / 1-0 = -3/1

Graident/slope = -3

Answer:

Step-by-step explanation:

(0, 4) (1, 1)

(1 - 4)/(1 - 0) = -3/1= -3

-3 is the slope

Exam
Find the area of the circle.
Use 3.14 for an. Do not round your answer.
Hint: A = ttr2
Area = [?] inches
16 inches
Enter the number that
belongs in the green box.

Answers

Answer:

200.96

Step-by-step explanation:

44 points for answer

Answers

Answer:

30 m vertically and 10 horizontally for a rectangle in a corner of the warehouse.

Use operations of decimal, fraction, and percent numbers to model the following scenarios. In your final answer, include only an equation or proportion modeling the scenario. Do not solve the problems.


A family dines in a popular franchise restaurant. At the end of the meal, they decide to leave their server a monetary tip that is equal to 20% of the total bill amount, $60.50. How much will the family leave their server as a tip?
A family dines in a popular franchise restaurant. They plan to use a coupon that will give them a discount of 15% off of their total dinner bill, not including applicable sales tax or their server’s tip. If the family’s dinner bill totaled $34.00 before tax and tip, how much money will they save by using the coupon?
A family dines in a popular franchise restaurant. They plan to use a coupon that will give them a discount of 10% off of their total dinner bill, not including applicable sales tax or their server’s tip. The bill totals $157.30 before tax and tip. What is the new total after the server applies the 10% off coupon?
A family of eight dines in a popular franchise restaurant. The restaurant has a policy of automatically including a standard tip to the final bill for parties larger than six people. The bill for the meal included a total of $58.25 in food and beverage sales, plus a standard tip of $10.49. What percent of the food and beverage sales does the restaurant consider to be a standard tip for parties larger than six?
A family dines in a popular franchise restaurant that has a policy of automatically including a 20% tip on all food and beverage sales before coupon discounts are applied. What is the family’s total bill amount if their food and beverages totaled $94.20 and they used a 15% off coupon? (HINT: Create more than one model.) DONT ANSWER THE QUESTION JUST PUT THE EQUATIONS

Answers

Answer:

A) t=0.2(60.5)

B) d=0.15(34)

C) t=0.9(157.3)

D) p=100(10.49/58.25)

E) t=0.85(94.2+0.2(94.2))

Step-by-step explanation:

A)

Let the tip be represented by t. The tip is 20% of $60.50:

t=0.2(60.5)

B)

Let the money they save be represented by d. Their discount is 15% of $34:

d=0.15(34)

C)

Let the new total be represented by t. Their discount is 10%, so they will only be paying 90% of $157.30t:

t=0.9(157.3)

D)

Let the percentage be represented by p. The tip is $10.49, to find this as a precent of the $58.25 bill, divide the tip by the bill and multiply by 100:

p=100(10.49/58.25)

E)

First find the total after the tip but before the coupon.

Their tip is 20% of $94.20, and their total before the coupon is $94.20 plus the tip: 94.2+0.2(94.2)

Now find their final total.

Let the final total be represented by t. The discount is 15%, so they will only be paying 85% of the total after tip:

t=0.85(94.2+0.2(94.2))

you can use a calculator if you want. No links please help this is very important i will give you brain thing if its correct

Answers

Answer:

B

Step-by-step explanation:

You don't even have to do complicated the math as the numbers are complicated for a reason. Round 1.99 to 2 and 1.83 to 1. and the answer is 5.4, which is closest to answer B.

PLEASE HELP FAST!!! **20 POINTS**

Answers

Answer: constant of proportionately is 0.66 repeating. (I think)

HELP PLEASE GOD HELP

Answers

Answer:

x=2, x=-8  : 2 will be taken as the answer as negative is discarded so C is the answer

Step-by-step explanation:

Apply Log Rules:

x(x+6)=16

Solve:

x=2, x=-8

Which expression is equivalent to 1/4 + 3 - 1/3x + (-2)​

Answers

Answer:

5/4 + -x/3

Step-by-step explanation:

Operations on how to solve this problem:

1. Multiply the numbers.

2. Combine multiplied terms into a single fraction

3. Add the numbers

(To guide you to the answer, look at the file I uploaded)

HELP ME PLEASEEEEEEEEEEE

Answers

Divide by 8 both sides to isolate k and u get k = 7

Answer:

7

Step-by-step explanation:

7 times 8 =56

Who ever answers gets to be brainlist anyways tell me how to mark you as brainlist?

Answers

Answer:

part W

you tap the person and it gives you that option

hope that helps I don't answer things for points I like to help and maybe

Simplify -3x^2- 5x^2(4x^3 – x^2)^2
A.)-80x^8 + 40x^7 - 5x^6 - 3x^2
B.)64x^7 - 8x^6– 48x^4
C.)-32x^8 + 8x^6

Answers

The answer is A :).

PLEASE HELP! Image below

Answers

Answer:

1.6

Step-by-step explanation:

So, first, write down the number of jokers in each deck of cards.

That would be: 0, 1, 2, 2, 3

Then, add up all those numbers.

0+1+2+2+3=8

Now, divide that sum by the number of decks or cards shown in the data set, which would be 5.

8/5=1.6

So, the mean of the data in the dot plot shown is 1.6.

:L)

a 440m long road is being repaired at the end of 3 days the workers had repaired 3/4 of the road what length of the road is left unrepaired​

Answers

THE ANSWER IS 110 m

Workers had repaired 3/4 of the road

it means3/4×440 is been repaired

length of repaired road is 3×110 = 330m

length of unrepaired road = Length of to road - length of repaired road

i.e. = 440-330 = 110m

The Student Council at Longhorn Middle School wants to petition the principal to begin school at 9 A.M., which is one hour later than the current start time, 8 A.M. To support their petition, the Student Council conducts a survey to determine students’ preferred start time. Describe a surveying method the Student Council can use to obtain a representative sample.

Answers

Answer:

A petition

Step-by-step explanation:

Not much to explain, get people to add signatures then show the school

Algebra 2 PLEASE HELP
If a population grows by 90%, what is the multiplier?
If the answer is a decimal, round to the nearest thousandth

Answers

Answer:

1.9 is the multiplier.

Step-by-step explanation:

I picked a random number (6) and times it by .90. Then, I added my result to 6. I then divided six by my result to get the multiplier.

Solve for x
7 x + 3 = 17

X= 2
x = 7
x = 20
x = 27

Answers

Answer:

27

Step-by-step explanation:

Answer:

x=2

Step-by-step explanation:

7x + 3 = 17

7x = 17 - 3

7x = 14

7x ÷ 7 = 14 ÷ 7

x = 2

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