really hard problem need help asap

Really Hard Problem Need Help Asap

Answers

Answer 1

Answer:

interior angle sum = (Number of sides x 180°) - 360°

interior angle sum = (6 x 180°) - 360° = 720°

∠CDE = (720° - 90° - 90°)/4 = 135°


Related Questions

What is the answer for the wuesy

Answers

Answer:

22

Step-by-step explanation:

6 divided 6 equals 1 and 1 times 22 equals 22

Brainliest ?

Lebo buys blank writable CDs in bulk. He repackages them and sells them
Individually. He pays R40,00 cash (including VAT) for 50 CDs. He receives a 5%
discount. For how much must he sell each CD to make a 40% profit?
5. Musa buys a new radio for R125,00 excluding VAT. He pays cash and gets a 5
cash discount. How much will he pay in total including VATS
15%100 x 5,00​

Answers

Answer:

He must sell each CD for R1,10 to make 40% profit

Step-by-step explanation:

R40×5%=2

R40-2=R38

40%×38=R15,2

15,2+40=55,2

55,2÷50=R1,10

i didnt do the radio sum...

Triangle ABC is a right-
angled triangle.
ADB is a straight line.
DA = DC
Angle BCD = 20°
Work out the size of the angle
marked x.
You must give reasons for each
stage of your working out

Answers

Answer:

x=35°

Step-by-step explanation:

∠A+∠B+∠C=180°(ASP)

In ΔCAD, DC=DA

so, ∠DAC=∠DCA( angles opposite to equal sides are equal)

∠B=90°(given)

So, ∠DCA= 180°-(90+20)= 70°

Since ∠DCA= ∠DAC,

2x= 70°

x=35°

The value of angle A or the value of x is 35°

What is the triangle?

Triangle is a shape made of three sides in a two-dimensional plane. the sum of the three angles is 180 degrees.

The angle A will be calculated as:-

∠A+∠B+∠C=180°(ASP)

In ΔCAD, DC=DA

so, ∠DAC=∠DCA( angles opposite to equal sides are equal)

∠B=90°(given)

So, ∠DCA= 180°-(90+20)= 70°

Since ∠DCA= ∠DAC,

2x= 70°

x=35°

Therefore the value of angle A or the value of x is 35°

To know more about triangles follow

https://brainly.com/question/17335144

#SPJ2

If there are 365 days in one year then how many days are there in 5 years?

Pls telll....​

Answers

1825 days in 5 years

b) Alfie says that all the digits in odd numbers are odd.
Which of the numbers below show that Alfie is not correct?
A: 5634
B: 7931
C: 2977
D: 3130​

Answers

Answer:

c i think

Step-by-step explanation:

Can anyone give me examples of this songwriting project?

Answers

Answer:

First find what to sing about. Next get your rythim. Last get the lyrics together.

Step-by-step explanation:

Find the missing angle.

Answers

31 degrees (vertically opposite angle)
31, they are opposite angles so they are equal

Which division expression represents paiges speed in miles per minute

Answers

Answer:

2/3 divided by 16

Step-by-step explanation:

Answer:

2/3 divided by 16

Step-by-step explanation:

is it hot or cold at the space​

Answers

Answer:

it depends on lots of things such as the planet air sphere and even if its a planet or an asteroid because hot things moves quickly and cold things moves slowly.

space as space in general is above that at an average of 2.7 kelvin (about minus 455 degrees fahrenheit)

4a − 3 = 9 + a..........................

Answers

Answer:

[tex]4a - 3 = 9 + a \\ 4a - a = 9 + 3 \\ 3a = 12 \\ a = \frac{ 12}{3} \\ a = 4[/tex]

I hope this help

2x + 3 > 13

Whats the answer plz help

Answers

Answer:

In this case, you can simply treat the > sign like an = sign.  The only time you would need to worry about is when multiplying or dividing by negative numbers.

2x + 3 > 13

2x + 3 - 3 > 13 - 3

2x > 10

2x / 2 > 10 / 2

x > 5

3/4 divided by 1/3 plz I need it

Answers

Answer:

0.25

Step-by-step explanation:

A file folder box is in the shape of a rectangle prism with a length of 12 inches, a width of 9 inches, and a height of 10 inches. It is open at the top. Find the surface area of the file folder box

Answers

Answer:

Step-by-step explanation:

A=2(10)12+2(10)9+9(12)

A=240+180+108

A=528 in^2

The figure below consists of a square and a right triangle. Find the missing length x.
34 cm
16 cm
Х

Answers

Answer:

x = 130

Step-by-step explanation:

iA square has 4 equal sides, so the one side connected to the triangle is also 16cm. Triangle's 4 sided added together is 180.

180 = x + 32 + 16

180 = x + 50

180 - 50 = x

x = 130

12
Jack burned 150 calories on the elliptical and
210 calories on the treadmill. What is the ratio
of calories burned on the elliptical to calories
burned on the treadmill? Write the ratio on
simplest form.




please help !!

Answers

Answer:

5:7

Step-by-step explanation:

150:210

50:70

5:7

(Ratio has been simplified)

Answer choices:

X=23

X=63

X=90

Answers

Answer:

x = 63

Step-by-step explanation:

x + 2 + 25 = 90

x + 27 = 90

x = 63

I hope that helps.

Answer:

X=63

Step-by-step explanation:

we know its a right angle (90 degree angle).

(63+2)+25

65+25=90

plz help me with my work​

Answers

Answer:

the answer is B

Step-by-step explanation:

I think it’s B!!! Let me know if i’m wrong:) And have a goodnight!!

Please Help! Brainliest Answer! Thank you

Answers

Answer:

Step-by-step explanation:

Since WV || XY, V and Y are same side int. angles

same side int angles add up to 180

V+Y=180

subst -> 60+V=180

V=120

V + Y = 180 degrees

V + 60 = 180 degrees

Solve for V

Angle V = 120 degrees

If a = 8 while b = 6, find a when b = 12. (a varies inversely with b)

Answers

Answer:

a will equal 16

Step-by-step explanation:

Water flows from a faucet into a bathtub at a constant rate of 2.5 gallons per minute. The bathtub initially has 5 gallon of water in it.

Answers

Complete question :

Water flows from a faucet into a bathtub at a constant rate of 2.5 gallons per minute. The bathtub initially has 5 gallon of water in it. Write a function to represent the situation.

Answer:

f(x) = 2.5x + 5

Step-by-step explanation:

A function which could be used to represent the situation is the slope - intercept function ;

The constant rate of water flow per minute could represent the slope of the function, which is the change in y per unit change in x ;

The intercept is the initial water level in the bath tub = 5 gallons

Slope intercept equation:

y = mx + c

m = slope ; c = intercept

The water in the bathtub as a function of x, number of minutes is ;

f(x) = 2.5x + 5

please help

"A power line must be laid to connect two towns, A and B. They are situated on opposite sides of a broad river that is 1 kilometre wide.

Town B is 5 kilometres down the river from a point C, directly across the river from town A, as shown on the diagram ATTACHED.

The cost of installing the power line is estimated at $20 000 per kilometre under water and $10 000 per kilometre on dry land. The proposed budget to install the lines is $64 000."

Where should the powerlines meet the bank of the river to have the lowest cost??

Answers

Answer:

hope this helps

Step-by-step explanation:

When a small group of farmers in eastern China looked at their watermelon fields one spring morning in 2011, they had quite a shock. The fields were not full of a bumper crop like that shown in this picture. Instead, the fields were full of shattered watermelons. The melons looked like they had been blown apart.

A row of watermelons in a field.

Field of ripe watermelons

The problem was limited to about 45 acres (18 hectare) of melons near Danyang. Experts concluded a chemical called forchlorfenuron was at fault. This chemical makes fruits and vegetables grow faster and larger than normal. In fact, they can grow 20 percent bigger!

China’s Watermelon Crop

China grows more watermelons than any other country. All parts of the watermelon are used in traditional Chinese medicine. Farmers see benefits in increasing the size of each melon. Bigger melons bring bigger profits. Melons that grow faster also get to market more quickly. As a result, several farmers had treated their watermelon crop. But the melons grew much faster than anyone expected—in fact, so fast that they burst apart.

Scientists who studied the situation stated that several important things went wrong. First, the type of watermelon these farmers grow is fairly thin-skinned. Under the best conditions, it would be more likely than other types of melon to split. Adding the growth stimulant made that result even more likely.

Watermelons are also more likely to split when the amount of water they receive fluctuates. Watermelons are 92 percent water. During drier weather, their skin tightens. If a heavy rain follows, the plant must absorb a lot of water very fast. The result is cracking. In this case, farmers applied the chemical before a period of heavy rain. The pressure from the water plus the growth stimulant caused the melons to burst.

Chemical Use—Good and Bad

Farmers use many chemicals on crops. That is especially true in a country like China where many people make a living as farmers, and where agriculture is an important part of the economy. The chemical used on the watermelons was a growth stimulant. It makes each acre more productive. Farmers also use pesticides. These chemicals kill pests such as insects or rodents that destroy crops. They use other chemicals to control weeds or kill organisms that spread disease.

Much of China’s farmland has been used for a long time. Fertilizers are needed to add nutrients to soil that years of use have pulled out. China’s farmers also raise livestock and poultry under conditions where many animals are crowded together. Antibiotics are widely used to control the spread of disease.

The goal of heavy chemical use is to boost farm productivity. In fact, China is the world’s largest user of agricultural chemicals. It uses 30 percent of the world total on just 9 percent of the world’s farmland. They do help China produce more food. But chemicals can also cause problems—and not just exploding watermelons.

Some chemicals can be harmful to people or the environment. Most of China’s farms are small—fewer than 5 acres (2 hectares). Studies show that small farms are more likely to use chemicals inefficiently. They may use them in way that can be harmful to the environment. Small farms are also less likely to use innovations in technology that reduce the need for chemicals.

Still, China knows the harm these chemicals are doing to the land. It has set a goal of no further growth in the use of these chemicals by 2020. That means farmers will have to cut back on the chemicals they spray onto their crops. And that should also mean no more exploding watermelons.

helllppppppppp
. One interior angle of a traingle is 45 degrees. The other angles measures are x and y. Which of the following could be the values of x and y? Select all that apply *
3 points
x = 45, y = 90
x = 45, y = 65
x = 60, y = 75
x = 25, y = 110
x = 90, y = 80

Answers

Answer:

x = 45, y = 90

x = 60, y = 75

x = 25, y = 110

Step-by-step explanation:

1. X = 45, y=90

3. X = 60, y = 75

4. X = 25, y= 110

X + Y + Z should be 180*
Z = 45* (Given)

X + Y + 45 = 180*

X + Y = 135*

Alex walks from her home to the bus stop at a rate of 40 steps per minute. Write a rule thay gives her from home in steps as a funtion of time after she leaves het home

Answers

Answer:

y = 40x

Step-by-step explanation:

Given - Alex walks from her home to the bus stop at a rate of 40 steps per minute.

To find - Write a rule they gives her from home in steps as a function of time after she leaves her home.

Proof -

The function will be a linear function.

The linear function is in the format of y(x) = mx + c

Let x be the total minutes

     y be the total steps

So, the rule becomes

y(x) = 40x + 0

⇒y = 40x

As she walks 40 steps in 1 minutes

So, rate of change will be 40 and constant term will be 0.

The letters for the word SCHOOL are placed in a hat. What is the probability of drawing the letter o out of the hat?

Answers

Answer: 2/6 or 1/3

Step-by-step explanation:

SCHOOL has 6 letters in it and two O's. Therefore, it would be 2/6 or simplified it would be 1/3.

That was FUN!

Which expression is equivalent to 36+18

A: 3(12+6)
B:6(6+18)
C:3(33+6)
D:6(6+2)

Answers

The answer is A.

3(12 + 6) gives you 36 + 18 because 3 times 12 is 36 and 3 times 6 is 18

Answer:

It A the is right

Step-by-step explanation:

h(x) = -2(x - 2)(x +1)
In standard form? Help???

Answers

Answer:

[tex]h(x)=-2x^2+2x+4[/tex]

Step-by-step explanation:

h(x) = -2(x - 2)(x +1)

Standard form: [tex]h(x)=-2x^2+2x+4[/tex]

What does the value of the mean absolute deviation tell you about the spread of the data? HURRY PLEASE ILL GIVE 35 POINTS

Answers

Answer:

The Mean Absolute Deviation (MAD) of a set of data is the average distance between each data value and the mean. The mean absolute deviation is the "average" of the "positive distances" of each point from the mean. The larger the MAD, the greater variability there is in the data (the data is more spread out).

Step-by-step explanation:

daom its been so long i was just zoning out and thinkin... why havent they made a dark mode to this smh i be on discord to much my eyes have adjusted

btw who invented the first algebra term?

Answers

Answer:

dark mode da best

Step-by-step explanation:

Which student’s answer most accurately describes the solution to the inequality x less-than negative 3?


Andie’s Solution
-contains only negative rational numbers
-has a lower limit of –3 and no maximum value

Bobby’s Solution
-contains positive and negative rational numbers
-has an upper limit of –3 and no minimum value

Carrie’s Solution
-contains positive and negative rational numbers
-has a lower limit of –3 and no maximum value

Deshawn’s Solution
-contains only negative rational numbers
-has an upper limit of –3 and no minimum value

A. Andie’s
B. Bobby’s
C. Carrie’s
D. Deshawn’s

Answers

Answer:

C

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

edge 2022 :) I hope helped you edge users and other people who had the same answer I'm sorry if it's not right for you (●'◡'●)

Are vacuoles small or large? PLS HELP I NEED THIS ANSWER FAST!

Answers

Answer:

large

Step-by-step explanation:

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