Demi is working on a presentation about a famous mathematician for her math class. She decides to make
her poster in the shape of a plus sign.
20 in
12 in
12 in
20 in
What is the total area of Demi's poster?

Answers

Answer 1
20in should be the answer
Answer 2

Answer:

1360 would be your answer

Step-by-step explanation:


Related Questions

1.
Krishna dai bought 40 bulbs for Rs. 800. 10 of them were broken.
He sold all remaining bulbs at Rs. 30 each. Find his profit or loss
percent​

Answers

Answer:

He loses 100 Rs. during the process of buying and selling.

Step-by-step explanation:

1. When he bought 40 bulbs for 800 it meant that every bulb is 20 Rs. worth.

2. 10 of them were broken which means its -200 Rs. from the 800 he spent which leads to him losing 200 Rs.

3. He sold the remaining for 30 Rs. each and he had 30, which means 30 x 30 = 900 Rs.

4. We see that he got 100 more Rs. from the original price he bought the 40 bulbs for but 10 bulbs were lost throughout the way.

( Now there are 2 scenarios in this case )

1. The 10 remaining bulbs were to be lost as in the part of the profit he gained from selling the light bulbs for 30 Rs. which would lead to him losing 200 Rs. because he couldve sold the 10 if they werent broken.

2. The 10 remaining bulbs were to be lost as in part of the original price he bought them for which was 20 Rs. per light bulb which means that if they werent broken he couldve sold them for 100 Rs. .

( Now you may ask me why isnt it 300 Rs. in the first scenario and 200 Rs. in the second its because he gained 100 Rs. in the process of selling the light bulbs that werent broken. So we add 100 Rs. in both scenarios/cases )

I chose the second scenario because it seemed very reasonable to me, but you do as you see preferable.

I hope this helped have a good day!

Answer:

Profit %= 50%

Step-by-step explanation:

Price for 40 bulbs: Rs.800

Price for 1 bulb each: 800/40= Rs 20

Price for 10 bulbs= 10*20=Rs. 200

This means that Rs. 200 were wasted due to 10 bulbs being broken.

The remaining bulbs; 30 are sold at a price of Rs 30 each.....

In reality, the price of the remaining 30 bulbs: 30*20=600

Since the 30 bulbs are sold at the price of 30, they altogether cost 30*30=900

Profit=  SP-CP; Profit= 900- 600= Rs 300

Profit%= 300*100/600= 50%

how many bases does a trapezoid have

Answers

Answer:

Image result for how many bases does a trapezoid have

two bases

A trapezoid has two bases, each of which is one of the parallel sides. The other two sides that aren't parallel to each other are called the trapezoid's legs. Since only the bases are parallel and the legs are not, we can think of this scenario as two nonparallel transversals cutting across a pair of parallel lines.

Step-by-step explanation:

The trapezoid has 2 bases I know this because I’m smart

this one anyone can help

Answers

Answer:

Diagram 1:

a = 54°

b = 54°

Diagram 2:

a = 74°

b = 106°

c = 106°

d = 65°

e = 65°

Step-by-step explanation:

Diagram 1:

a = 54° (alternate angles are equal)

b = a (vertically opposite angles are equal)

a = 54°

Therefore,

b = 54°

Diagram 2:

a = 74° (alternate angles are equal)

a + b = 180 (sum of angles on a straight line)

74 + b = 180

Collect like terms

b = 180 – 74

b = 106°

74 + c = 180 (sum of angles on a straight line)

74 + c = 180

Collect like terms

c = 180 – 74

c = 106°

d = 65° (corresponding angles are equal)

e = d (vertically opposite angles are equal)

d = 65°

Therefore,

e = 65°

a teacher cut a string 8.46 m long into 6 equal pieces what is the length of each piece of string​

Answers

Answer:

8.46/6 = 1.41

Step-by-step explanation:

Solving a system of linear equations algebraically:

Answers

Answer:

x = 1

Step-by-step explanation (work shown in attached pictures):

1) You can find x by using the elimination method. First, multiply the second equation by -1 in order to make the coefficient of the y-term -1. This makes it so that when we add the two equations, the y-terms will cancel out, leaving the x-terms for us to solve.

2) Now, add the two equations together and cancel the two y-terms out. With the resulting equation, isolate x to find its values. So, the resulting answer is x = 1.  

The any quality 5G > 45 when g is=

Answers

Answer:

the answer is 9

Step-by-step explanation:

9 x 5 = 45 so g is 9

Hope this Helped!!!!!!!!!!!!

Can someone PLEASE help me with these and I will mark brainliest!

Answers

Answer:

1) = 32.02

2) = 18

Step-by-step explanation:

1) 20^2 + 25^2 = 1025

sq rt 1025 = 32.02

2) 30^2 - 24^2 = 324

sq rt 324 = 18

I WILL GIVE YOU BRAINERLEST AND A HEART AND MORE IF U ANSWER THIS PLSS

Carli records the number of articles she writes
each month for a year. What percent of the
months does she write more than 3 articles?

Answers

The answer is 75% djckdkskkak

Help pls! Need by 2 pm est time. Just do number 2 pls

Answers

Answer:

7 feet

Step-by-step explanation:

I hope my answer is correct!

The table below shows the amount Amelia earned babysitting. Find the rate of change

Answers

Answer:

1 : 8

Step-by-step explanation:

Answer:

$8 per hour

Step-by-step explanation:

First you have to do 16/2 or 32/4 to get your answer which is 8

Hope this helps!

GUYS HELP HURRY PLZ PLZ PLZ PLZ PLZ IV SEARCHED PERSON TO ANSWER CORRECTLY GETS BRAINLEST!

Answers

Answer:

Its the first one     J(-1,-4)

Step-by-step explanation:

YW

Answer/Step-by-step explanation:

The question is asking you that after the transformation what is J prime not the regular J. Please show the whole question if possible so I may help.

The answer would be (1,4) which is also know as C. Sorry, did not see the rotation before.

Cheers :)

Sarah designed 35 video games that designed 3 times as many video games how many more video games did trey design

Trey designed how many more video games?​

Answers

Trey designed 105 games, so he designed 70 more games. The way the question is worded is weird.

Please help this is due in 30 minutes!


So work please

I need help with 15-20

Don’t answer with a blank, one answer or ridiculous answer. This is serious please

Answers

Answer:

a is 31 b is 38 x is 133. Y is 47

Step-by-step explanation:

A is 31 because the other side is 31. we know the sides are the same because of the markings. B is 38 because the other side is 38 we know that because of the markings which mean its the same. X is 133 Y should be 47 because ALL ANGLES IN A QUADRILATERAL IS EQUAL TO 360. 133+133=266 360-266 is 94. 94 is for both angles so we need to divide by 2 the answer for Y is 47

A trail mix has 1/2 cup of raisins and 2/3 cup of peanuts. Witch ingredient has the great amount?

Answers

Answer:

Peanuts

Step-by-step explanation:

Answer:

peanuts

Step-by-step explanation:

help ples in class right now please hellp

Answers

Answer:

i believe it is 25 for ginny

D
A
B
С
AC = 12
AB = [?]

Answers

Answer:

could be wrong so if AC=12

and B is in-between the B is a half of Ac

which is 6


The slope of a vertical line is _____
the slope of a horizontal line is ______

Answers

Answer:

The slope of a vertical line is undefined

The slope of a horizontal line is zero

!!!!!!Please help !!!!!!

Answers

Answer:

II

Step-by-step explanation:

Scatter plots show a negative trend if one value increases as the other decreases.

I believe it is Roman numeral 2

How bad is the heavy traffic? You can walk 14
miles in the same time that it takes to travel
35 miles by car. If the car's rate is 6 miles per
hour laster than your walking rate find the
average rate of each.

Answers

Answer:

I walk at a rate of 4 miles per hour, while the car travels at 10 miles per hour.

Step-by-step explanation:

Since I can walk 14 miles in the same time that it takes to travel 35 miles by car, if the car's rate is 6 miles per hour faster than my walking rate, to find the average rate of each the following calculation must be performed:

35 - 14 = 21

21/6 = 3.5

35 / 3.5 = 10

14 / 3.5 = 4

So, I walk at a rate of 4 miles per hour, while the car travels at 10 miles per hour.

200 divided by 4 equals

Answers

the answer for 200 divided by 4 is 50

Answer:

50

Step-by-step explanation:

50×2=100

5×2=100

100+100=200

This is the simplest way I can break it down.

I hope this helps you in any way :)

HELP PLZZ PLZZ HELP 1ST ONE TO ANSWER GETS BRAINLIEST!!!

Answers

Answer:

b

Step-by-step explanation:

The answer is Slider for shape b

whoever gets this correct first gets brainlest !!

Answers

Answer:

41.8

Step-by-step explanation:

The rectangles are similar by a factor of 10, so simply divide the measure by 10 to get the length of the smaller one.

Jessica and Brad are both solving 3.65 divided by 100. Jessica says the answer is 365. Brad says
the answer is 0.0365. Which student is correct?

Answers

Answer:

Brad

Step-by-step explanation:

3.65 / 100 = 0.0365

Another way to figure out the answer is by moving the decimal point two times to left ( division goes left, multiplicatin goes right)

If you move the decimal point to left 2 times in 3.65, you will get 0.0365

ill mark brainlist plss help

Answers

Answer:

81 mi^2

Step-by-step explanation:

what u need to do is.....just find area..seems to be very easy!!!....

If a, b, and care digits for which the following holds, then a +b+c=.
8
2
a
4
2
b
9
с
8
a+b+c=0

Answers

Answer:

B

Step-by-step explanation:

Consider the following Rhombus. Solve for X

Answers

maybe since the rhombus is divided into triangles it'll be easier. x = 8

Step-by-step explanation:

the total degrees in a triangle would be 180 and the inner little angles would be 90 degrees so you would solve for (7x - 1) + (4x + 3) + 90 = 180 so 11x + 2 = 90 so 11x = 88 so x = 8

hope this helps!

You and a friend go out to eat, the food and drinks cost $22.50, and there is a 9% sales tax. How much is the bill? (Round to the nearest cent)

Answers

Answer:

24.53

Step-by-step explanation:

Choose the equivalent expression. 0.6x -4.8 + 3x -1.2x + 8.4
A. 1.2(2x + 3)
B. -0.6x + 4.8
C. 1.2(4x + 3)
D. 3x + 3.6

Answers

Your answer is A=1.2(2x+3)

how to find the average rate of change if the function​

Answers

Answer:

14

Step-by-step explanation:

Average rate of change is given as [tex] \frac{f(b) - f(a)}{b - a} [/tex]

Where,

a = 4,

f(a) = f(4) = (4)² + 3(4) = 16 + 12 = 28

b = 7,

f(b) = f(7) = (7)² + 3(7) = 49 + 21 = 70

Plug in the values into the formula

Average rate of change = [tex] \frac{70 - 28}{7 - 4} [/tex]

[tex] = \frac{42}{3} = 14 [/tex]

what are the Best odd to play in betting​

Answers

WHAT is this BETTING stuff I’m seeing it everywhere and I want to know what it means!!

Answer:

ive never played a bet game all i know is you shouldnt give much due to the fact that u may loose

Step-by-step explanation:

Other Questions
Differentiate f() = ( cos()) sin() round off 99859.99946415 into (a)3 decimal place. (b)2 decimal place. (c)5 decimal place. (d)Tenth. (e) hundreds. (f)2 significant figure. (g) 11 significant figure. please help me PLEASEEEE HELPPPPPPPPPP (please help asap, tysm!)Select all of the possible answers.A character's conduct includes _____.personality characteristicsphysical appearancebehavior and actionsclothinghabits and inward traits What is the BEST estimate for the measure of angle c?A) 77B) 88C) 99D) 111 Enter an algebraic expression for the word expression.twice a number x, minus 11The expression is Recommend Two ways in which women and children can be protected from discrimination and violence Answer the photo below thanks What is a another title that helps let the audience know what the section is about MAKING BRAINLIEST ONLY ANSWER IF 100% CORRECT! The LD50 for arsenic in humans is 13mg/kg. Which of the following approaches should be used tocalculate the number of grams of arsenic it would take to reach the LD50 in a 140-pound person? What is the area of rectangle CDEF?ILL GIVE BRAINLIEST hi whats the answer to this question Plz yall can trusst i need some phone numbers plz send someits not for prank calling i promise ill explain just some numbers plz The Sinai Peninsula is a triangular shaped land bridge with high altitudes. True False Please help! Ted has the following triangle dimensions.side length of 8side length of 14side length of 23How many triangles can he construct?He can construct only one triangle.He can construct two triangles.He can construct three triangles.He cannot construct a triangle. Economics-- please help!Your country takes in $350 million each year in tax money but chooses to spend $150 million on various services it provides. What type of stance does your country take on fiscal policy?neutral stanceexpansionary stanceeconomic stancecontractionary stance what were the three factors discussed in lecture that Groove tension between countries leading up to the World War I Can you please solve these systems of equations using elimination for x and y?1. 8x+2y=46 7x+3y=472. 4x+6y=62 7x+3y=473. 4x+6y=62 2x+6y=764. 8x+1y=43 2x+4y=98 Carbon dioxide and water react to form methanol and oxygen, like this:2CO2(g) + 4H2O(g) 2CH3OH(l) + 3O2 (g)At a certain temperature, a chemist finds that a 7.5L reaction vessel containing a mixture of carbon dioxide, water, methanol, and oxygen at equilibrium has the following composition:Compound AmountCO2 3.28gH2O 3.86gCH3OH 1.51gO2 2.80gRequired:Calculate the value of the equilibrium constant Kc for this reaction. Round your answer to 2 significant digits.