How many triangles can be constructed with angles measuring 120°, 40°, and 10°?

A. One

B. None

C. More than one

Answers

Answer 1
B.none because if you add up all the angles it doesn't equal 180 degrees

Answer 2
B. None.

The sum of the interior angles in a triangle always add up to 180°. In the question the angles add up to 170°, and therefore it is impossible to form a triangle with this interior angles.

Related Questions

A cylinder has a radius of 16 m and a height of 9 m. What is the approximate surface area of the cylinder? Use 3.14 for π. A. 603 m2 B. 904 m2 C. 2512 m2 D. 14,469 m2

Answers

The formula for finding the surface area of a cylinder is as follows: 

A = 2[tex] \pi rh[/tex] + 2[tex] \pi r^{2} [/tex]

Since we know the values of the radius and the height (and we know Pi = 3.14), we can plug these in to our formula and solve to find the surface area: 

A = 2 (3.14) (16) (9) + 2 (3.14) [tex] 16^{2} [/tex]

A = 904.32 + 1607.68

A = 2512

The approximate surface area of this cylinder is 2,512 [tex] m^{2} [/tex]

For an investment of $26,245, a quarterly statement reports that the account balance is $26,292. The statement also reports that for the same quarter, the rate of return on the investment was -0.02%. Given the information regarding the investment's current balance, does the reported rate of return seem reasonable? Use complete sentences 

Answers

Hello,

No, that does not seem reasonable.
The account went from $26,245 to $26,292, that is an increase.
Therefore the rate of return should be positive, not negative.

Good luck,
MrEQ

Help me anyone please !!!!!

Answers

3. ΔBDE ~ ΔBCF

4. BF/BC = BE/BD

5. 254/BC = 160/457
.. BC = 254*457/160 ≈ 725 units

josè and nancy take care of animals when the owners are away. josè charges $15 plus $2 per animal. nancy charges $5 plus $3 per animal. for how many animals do they charge the same amount? write a system of equation to model the problem and solve the system to find out.

Answers

Final answer:

José and Nancy would charge the same amount for taking care of 10 animals. This is found by solving the system of equations which represents their respective charges.

Explanation:

The subject of this problem is determining for how many animals José and Nancy would charge the same amount. This is a classic algebra problem that can be solved by setting up a system of equations.

Let's designate 'x' as the number of animals. José's charges can be represented by the equation y = 15 + 2x, because he charges a flat fee of $15 and then an additional $2 per animal. Nancy's charges can be represented by the equation y = 5 + 3x, because her initial fee is $5, and she charges an additional $3 per animal.

To find out when they both charge the same amount, set these two equations equal to each other and solve for x:

15 + 2x = 5 + 3x

This simplifies to 10 = x, meaning they would both charge the same amount for 10 animals.

Learn more about system of equations here:

https://brainly.com/question/21620502

#SPJ12

A rectangle's length is 13meters more than 3 times its width. The area is 10 square meters. What is the width?
A.) 2/3m
B.) 3m
C.) 5m
D.) 10m

Answers

all of these answers are incorrect

Use a straightedge to divide the fraction bar into 6 equal parts then shade 4 parts

Answers

where are the answers/picture

Which ones are correct? PLEASE ANSWER QUICK IF YOU KNOW

Answers

First, Third and Fourth

Find the slope of the line

Answers

y=3/2x+1 is the answer
Y= 3/2 + 1
This would help

QUICK AND URGENT

Marvin can run 48km in 6 hours.
How many kilometers can he run in 6hours 30min

And how do you do it.

Answers

Marvin can fun 52 KM in 6 Hours and 30 Min

First you divide 48 km /6 hours to find out how many km he ran per hour
48 km /6 hours = 8km/h
So you then multiply 8 km/h x 6.5 hours to find out how many km he ran in 6 hours and 30 mins. 

Clarence saved 19% of the money he earned. If Clarence earned $90, how much did he save?

Answers

19% is 0.19. 0.19 x 90 is 17.1. Clarence saved $17.1

The amount of money saved is $17.10 .

Percentage can be described as a fraction of a number that is usually expressed as a number out of hundred.

In order to determine the amount of money saved, multiply 19 percent by the amount of money earned.

Amount of money saved = 19% x $90

0.19 x $90 = $17.10

To learn more about percentages, please check: https://brainly.com/question/25764815

Miguel wants to rent a boat and spend at most $52. The boat costs $7 per hour, and Miguel has a discount coupon for $4 off. What are the possible numbers of hours Miguel could rent the boat?
Use t for the number of hours- write your answer as an inequality solved for t. this is due today plz help thank you!

Answers

t ≤ 8

"At most" is equivalent to "less than or equal to". So the inequality is going to involve the less than or equal to symbol. The boat costs $7 per hour and that can be represented by: 

7t

A discount coupon means subtracting $4 from the 7t: 

7t - 4 

When these are placed with the inequality: 

7t - 4 ≤ 52 

Solving this inequality means isolating the variable. To do this, adding 4 to both sides will be the first step. 

7t ≤ 56

Finally, dividing both sides by 7 will get the final answer of 8, meaning the possible number of hours Miguel could rent the boat is no more than (less than or equal to) 8. 

Help answer for a b and c work all of it out and show your work!thanks. Use the picture.

Answers

Answer:

Nah thx for the free pnts tho

Step-by-step explanation:

How many ways can a jury of four men and three women be selected from twelve men and ten women

Answers

There are 59,400 ways this jury can be selected.

Since the events are independent of each other (choosing one does not influence the chance of choosing the others) we multiply the combinations. 

The first combination is [tex]_1_2C_4[/tex], because we are selecting 4 men from a possible 12.

The second combination is [tex]_1_0C_3[/tex], because we are selecting 3 women from a possible 10.

Multiplying these we have:  [tex]_1_2C_4 \times _1_0C_3 \\ \\=\frac{12!}{4!8!} \times \frac{10!}{3!7!} \\ \\=\frac{479001600}{967680} \times \frac{3628800}{30240} \\ \\=495 \times 120 \\ = 59400[/tex]

Final answer:

The number of ways to choose the jury is 59,400.

Explanation:

The question is concerned with a combinatorial problem of selecting a jury from a larger pool of people, which is a classic example of the use of combinations in probability and statistics.

To find out how many ways we can select a jury of four men from twelve men, and three women from ten women, we use the combination formula which is C(n, k) = n! / (k! * (n-k)!), where '!' represents factorial, 'n' is the total number of people, and 'k' is the number of people to choose.

To select the men, we calculate the combinations as follows:

C(12, 4) = 12! / (4! * (12-4)!) = 495 ways

To select the women, we calculate the combinations as follows:

C(10, 3) = 10! / (3! * (10-3)!) = 120 ways

To find the total number of ways to select the jury of four men and three women, we multiply the number of ways to choose the men by the number of ways to choose the women:

495 ways (to choose men) * 120 ways (to choose women) = 59,400 different ways to select the jury.

What number is 12% of 25?

Answers

Hello,

The answer is "3".

Reason:

12% of 25=3

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit
12% of 25 would be 3.

Arlene sells computers and tables. She earns 8% commission on every dollar of sales that she makes

Answers

I attached a screenshot for the complete question.

Answer:
equation is: 0.08x = 2560
Total sales = $32,000

Explanation:
Assume that the total sales for the month is x.

Now, we are given that:
Her commission is 8% for each dollar and that she made a total of $2560 in commission.
This means that:
8% of x = 2560
8% * x = 2560
0.08x = 2560 ...........> required equation

Now, after getting the equation, we can solve for x to get the total sales as follows:
0.08x = 2560 
x = 2560 / 0.08
x = 32,000

This means that her total sales for the month is $32,000

Hope this helps :)

1440 tons of grain were brought to a silo over two days. On the second day, 80% of the amount of the grain delivered during the first day was brought in. How many tons of grain were delivered to the silo on the first day?

Answers

Answer is 800 
because if you do
1440=0.8t+t
1440=1.8t
800=t 
so the first day is 800 tons and the second day is 640 tons

Answer:

800

Step-by-step explanation:

Jamal borrowed $625 from his brother 8 years ago. Jamal repaid his brother in full with $830. What simple annual interest rate did Jamel pay?

A) 4.0%

B) 4.1%

C)4.2%

D) 4.3%

Answers

Hello!
----------
The answer is B, 4.1%.
----------
WORK: 625*0.041*8=205+625=830
----------
Hope this helps and have a great day!

If Jamal borrowed $625 from his brother for 8 years and later paid $830 then he must have taken it at the simple rate of 4.1%.

What is simple rate of interest?

The interest which is not calculated on the aggregate interest or which is calculated only on principal amount is known as simple interest.

How to determine rate of interest?

The principal amount is $625 and the number of years is 8 and we have to find the rate of interest.

The amount which is ultimately paid is equal to principal and interest. So,

830=625+625*r/100*8

830-625=625*r/100*8

205=625*r/100*8

205*100/625*8=r

20500/5000=r

r=4.1%

Hence if the principal amount is $625 and the amount lastly paid is $830 then the rate of interest is 4.1% which is option B.

Learn more about interest at https://brainly.com/question/16134508

#SPJ2

A 25-N net force is applied to a rolling cart and produces an acceleration of 5 m/s^2. What is the cart's mass?

Answers

Answer:

The cat's mass would be 5 kg.

Use the formula V = s³, where V is the volume and s is the edge length of the cube, to solve this problem.A cube-shaped bin has an edge length of 3/4 yard.What is the volume of the container? Enter your answer, as a fraction in simplest form, in the box.

Answers

This is the work shown with the answer. I hope this helps. God bless

Answer:

The answer is what the other person said, Mark them brainliest cause' the are correct! answer 27/64

Step-by-step explanation:

Graph the linear equation find three points that solve the equation then plot on the graph x-3y=-6 plz help

Answers

Final answer:

The linear equation x - 3y = -6 can be rearranged as y = (1/3)x + 2. By substituting x-values of 0, 3, and 6, we obtained three points (0,2), (3,3), and (6,4). Plotting these points to graph helps us to visualize the equation.

Explanation:

The original linear equation is x - 3y = -6. We can rearrange this equation to y = (1/3)x + 2. From this, we can derive three points on the graph. For example, let's calculate the y-values for x = 0, 3, and 6, which are easy to use.

For x = 0, the equation becomes y = (1/3)(0) + 2 = 2. So, the point (0,2) lies on this line.

For x = 3, the equation becomes y = (1/3)(3) + 2 = 3. So, the point (3,3) is on the line. For x = 6, the y-value is y = (1/3)(6) + 2 = 4, giving us the point (6,4).

These three points can be plotted on a graph and a line can be drawn through them to graph the equation.

Learn more about Linear Equation here:

https://brainly.com/question/32634451

#SPJ12

find the arithmetic mean an of an-1=3.9 and an+1=7.1

Answers

a[n] = (a[n-1] +a[n+1])/2 = (3.9 +7.1)/2 = 11/2 = 5.5

The arithmetic mean is 5.5

So therefor the answer is 5.5

Name the set(s) of numbers to which -2/5 belongs.

A. Whole numbers, integers, rational numbers

B. Rational numbers

C. Whole numbers, natural numbers, integers

D. Integers, rational numbers

Answers

I think it is a rational number
I think it may be D integers and rational numbers

x=5x+16 what is the answer

Answers

X=5x+16 

Subtract 5x from each side
x5x=5x+165x
-4x = 16

Divide each side by -4
-4x ÷ -4 = 16 ÷ -4
x = -4
x=5x+16
x-5x=16
4x=16
x=-4
I think so
Good luck

Apple at on sale for $1.20 a pound. Logan bought 3/4 of a pound. How much money did Logan spend on apples

Answers

1.20/4= .3 which is the cost per 1/4 of a pound.
so then you multiply .3 by 3 to get the cost of 3/4 of a pound which is .90 cents.

Divide. (18x^3+12x^2-3x)/6x^2
A)x^2+x-1/2x
B)3x+2
C)3x+2 -1/2x
D)3x -1/2x


Divide.(2x^3-x^2-24x+12)/(2x-1)
A)x^2-1
B)x^2-12
C)2x-1
D)x^2-1/2x-12


Can anybody help?

Answers

Answer:

1. The correct option is C.

2. The correct option is B.

Step-by-step explanation:

1.

The given expression is

[tex]\frac{18x^3+12x^2-3x}{6x^2}[/tex]

Simplify the expression,

[tex]\frac{18x^3}{6x^2}+\frac{12x^2}{6x^2}-\frac{3x}{6x^2}[/tex]

Cancel out the common factors.

[tex]3x+2-\frac{1}{2x}[/tex]

Therefore option C is correct.

2.

The given expression is

[tex]\frac{2x^3-x^2-24x+12}{2x-1}[/tex]

Use grouping method to simplify the numerator.

[tex]\frac{x^2(2x-1)-12(2x-1)}{2x-1}[/tex]

[tex]\frac{(2x-1)(x^2-12)}{2x-1}[/tex]

Cancel out the common factors.

[tex]x^2-12[/tex]

Therefore option B is correct.

Rational and Irrational Numbers what is it explain

Answers

rational numbers can be expressed as fraction decimal or percentage but irrational numbers cannot be written as two integers

A rational number is part of a whole expressed as a fraction, decimal or a percentage. ... It is a numberthat cannot be written as a ratio of two integers (or cannot be expressed as a fraction). For example, the square root of 2 is an irrational number because it cannot be written as a ratio of two integers.

Simplify 5 − (−1)


6
-6
4
-4

Answers

 5 − (−1)
Remove parenthesis.
5+1
Add the numbers.
6

Answer:

6

Step-by-step explanation:

Just easy lol have a good day

you have been given the task of transporting 3000 apples ,1000 miles from apple land to bananaville. your truck can carry 1,000 apples at a time. every time you travel a mile towards bananaville you must pay a tax of 1 apple but you pay nothing when going in the other direction towards appleland.what is the highest number of apples you can get to bananaville?

Answers

I believe this is a riddle and the answer is 833 apples!

give your own example of irrational number explain why the number you chose is irrational

Answers

√38 is irrational.

38 is an integer that is not the square of an integer, so its square root is not a rational number.

Answer: 157.34123598...

Step-by-step explanation: To determine if the decimal 157.34123598... is rational or irrational, notice that the decimal is non-terminating. However, this decimal is also non-repeating because there is no digit of group of digits that repeat.

When we have a decimal that is both non-terminating and non-repeating, it must be an irrational number.

Find the area of this figure

Answers

24.48 is the answer i think
Other Questions
In ancient Athens, which of the following was one way in which citizens participated in the democratic process? A. Citizens could serve as advisors to the president. B. Citizens elected representatives who then decided on laws. C. Citizens who spent the most money would receive the most power. D. Citizens served on juries to decide court cases Write a python function that on input takes a list l of integers and returns the count of how many of the integers in the list are even. I need the answer for B! whoever answers first will get a brainliest, a thanks, and 50 points! also plz tell me how you got the answer Read the text below and answer the following question:"Camp-meeting with thy presence crown, And show't O Lord, they blessings down; Fill every head with holy zeal, And all thy righteousness reveal, O'er all our hosts do thou preside, And all our various movements guide; The praying companies attend, And show thyself the sinner's friend."This text from a revival hymn of 1830 best captures which element of the Second Great Awakening?A. The enthusiasm of religious conversionsB. The key role anti-slavery activities played in evangelismC. The belief that social reform required direct work with sin and sinnersD.The idea of the importance of temperance reform Which expression is equivalent to (x^1/2y^16)^1/2 explain how the united states and the soviet union used nuclear weapons as a form of deterrence what popular form of entertainment drew from the immigration experience. This ____ the most innovative product our company has ever released. a.)maybe b.)may be What number belongs in the blank space in the formula?? Can someone plz explain Pythagoras theorem to me Read the following lines of dialogue spoken by Grandma Sands in Chapter 12 of The Watsons Go to Birmingham1963 Lona, things are different from what they were when you left. Nearly everything changes. Your daddys been gone for almost twenty years . . . Now Mr. Roberts is my dearest friend.What do these lines most likely reveal about Grandma Sands? A.She misses her first husband. B.She has moved forward with her life. C.She intends to marry Mr. Roberts.D.She is afraid of the changes occurring in the South. An urn contains six red balls, five black balls, and four green balls. If two balls are selected at random without replacement from the urn, what is the probability that a red ball and a black ball will be selected. Please explain how to do it A rectangle has vertices A ( 1, 2) B (1, 7), C ( 4,7) and D (4, 2). What is the area of the rectangle What is the result of mutation during meiosisA- it organism will not be able to form some organsB- The organism will not be able to live C-The offspring of the organism will have a mutation D- there will be silent mutations that will have no effect Which of the functions below is the inverse of the logarithm function? Linear function Exponential functionRational function Radical function Why does increased global movement of people increase the risk for pandemic flu? A-It decreases the population densities of urban areas. B-It increases the transmission of flu between countries.C- It decreases the responsiveness of national government.D- It increases the evolution of treatment resistant flu virus. Jan is saving for a skateboard. She has saved $30 already, which is 20% of the total price. How much does the skateboard cost Read the passage.excerpt from "Marie Curie and the Discovery of Radioactivity" by Mara RockliffTo the Austrian mine owners who had sent the pitchblende ore, it was just dirt. After all, they had already taken out the valuable partthe metallic element called uraniumand dumped what was left over in a nearby pine forest. If a pair of eccentric French scientists wanted them to scoop up the worthless stuff and ship it, the mine owners were happy to oblige.But Marie and Pierre Curie knew the secret of the dull brown ore. Hidden deep within it was a new chemical element. No one, the Curies included, had ever seen this element. Still, the husband-and-wife team had given it a name: radium. And Marie was determined to prove radium was real.It could be inferred that the word eccentric in the text means "odd."Which context clue best helps confirm this meaning of the word eccentric?A. "scientists wanted them to scoop up the worthless stuff and ship it"B. "deep within it was a new chemical element"C. "After all, they had already taken out the valuable partcalled uranium"D. "No onehad ever seen this element" what is 9.0310^2 in standard form which was least likely to have been a component of earths atmosphere before life began? oxygen water vapor carbon dioxide sulfur