There are two exterior angles at each vertex of a triangle, and these angle measures always add to 180°.
true or false

Answers

Answer 1
I think it has to be true

Related Questions

1. Convert 0.3 to a fraction and decimal.
2. Convert 9% to a fraction a decimal.
3. Convert 3/8 to a decimal and a percent.

Answers

Answer:

1=30%

2=0.09

3=37.5%

these is the answer

Answer:

1. 3/10 , 0.3 , 30%

2. 9/100 , 0.09

3. 0.375 , 37.5%

Step-by-step explanation:

i dont know if you meant the first one to be fraction and decimal or fraction and percent but i put both

what is the answer for x = -8

Answers

Answer:

Need more info

Step-by-step explanation:

x = -8 cant be simplified any more, that should be the answer if the question is asking for the value of x. I cant see the problem please send a picture of the question.

It can’t be simplified anymore

This question is worth 65 points. These are all my points. Please answer now. Algebra 2. I will mark you brainliest.
Show all work to identify the asymptotes and zero of the function f of x equals 4 x over quantity x squared minus 16.

Answers

Answer:

zeros: x=0

asymptotes: x=-4,4

Step-by-step explanation:

To find the zeros, you substitute 0 into f(x).

0=4x/x^2-16

x=0

To find the asymptotes you

x^2-16=0

x^2=16

x= plus or minus 4

Someone please help.

Answers

Answer:

3a. 84

3b. 150

Step-by-step explanation:

(3*7)+(3*21)

what is 3*7? it's 21

what is 3*21? it's 63

so 21 + 63 is the answer to the first question :D

10*(8+7)

8+7 first cause it's in parentheses

15

10*15 is equal to 150

Which points define the solution set of this linear-quadratic system of equations

Answers

Answer:

At point C (-0.5,2)

At point E (1,5)

Step-by-step explanation:

The points that defines the linear quadratic equation system is as follows:

As we can see that the point E and Point C are the solutions set that have an intersections between the parabola i.e. blue and the red line also they are on the both curves at the same time. In addition to this, their coordinates satisfy the both equations in the similar time

Hence, the same is to be considered

Simplify (4x – 6) + (5x + 1).

Answers

Answer:

4x-6+5x+1

9x-5

Step-by-step explanation:

Answer:

9x-5

Step-by-step explanation:

like terms are added together, in this case, x

are all equilateral triangles acute?

Answers

Answer:

Yes, all equilateral triangles are acute.

Step-by-step explanation:

yea

hope this helps :)))

The ratio of Dobermans to terriers is 2:7. There are 774 dogs altogether.
How many Doberman is there?
How many terriers?

Answers

Answer:

172-602

Step-by-step explanation:

The points (5, 7) and (4, 5) fall on a particular line. What is its equation in slope-intercept
form?

Answers

Answer:

y=2x−3

Step-by-step explanation:

Please help me will be much appreciated <3

Answers

Answer:

She earned 300 dollars by selling 100 headbands.

Catherine has $54. She plans to spend more than $20 of the money for a painting canvas. The rest will go towards paints. Each tube of paint costs $8.50. Assume that x represents the number of tubes of paint Catherine can buy. This is the inequality I need to figure out pls help​

Answers

Answer:

can you take a screen shot its hard to see

Step-by-step explanation:

Write an expression for the perimeter of the triangle shown below:

A triangle is shown with side lengths labeled 0.3x plus 24, 5x, and 0.2x minus 15.

Answers

Answer: The expression is 5.5x + 9  for the perimeter of the triangle described.

Step-by-step explanation: Add the three lengths given to find the perimeter.

 0.3x + 24,

+ 5x,

+ 0.2x - 15   Combine like terms

=5.5x +  9

Answer:

The perimeter is the sum of all sides.

Step-by-step explanation:

Find the slope of the line through each pair of points (-17, 11) , (-12, 9) 

Answers

Answer:

M = -2/5

Step-by-step explanation:

To find the slope of a line when you know two points, use the following formula.

M = y₂ - y₁ ÷ x₂ - x₁

M = 9 - 11 ÷ -12 - (-17)

M = -2 ÷ 5

M = -2/5

Hope that helps.

Last one yall pls help me!

Answers

Answer:

8. 5/6

9. 6.25 or 6 1/4

10. 14.4 Fish

Step-by-step explanation:

8. Reduce the fraction. (20/24) You can divide both the numerator and denominator by 4.

9. Divide 75 by 12

10. Divide 72 by 5

(11 brainly points!) What fraction is equivalent to fraction numerator negative 3 over denominator 7 end fraction?
A.
fraction numerator 3 over denominator negative 7 end fraction
B.
fraction numerator negative 3 over denominator negative 7 end fraction
C.
fraction numerator negative 7 over denominator 3 end fraction
D.
7 over 3

Answers

Answer:

d

Step-by-step explanation:

because 3 is negative and needs to be at the bottom,hope this help

In geometry, components used in deductive reasoning include all the following except:

A.) Postulates
B.) Theorems
C.) Observations
D.) Definitions

Answers

I think is a) postulates :)

Answer:

the answer is observations

Step-by-step explanation:

If f(x)= (2x +5)and g(x) = (2x2−5x+3), find f(x) · g(x) (please help)

A. 4x3 − 31x + 154x3 − 31x + 15

B.4x3 − 20x2 +19x + 154x3 − 20x2 +19x + 15

C.4x3 − 19x + 154x3 − 19x + 15

D.4x3 + 20x2 − 19x +15

Answers

Answer: 4x³-19x+15

Step-by-step explanation:

We are given f(x) and g(x). Since we need to find f(x)·g(x), we multiply f(x) and g(x).

[tex](2x+5)(2x^2-5x+3)[/tex]                               [distribute by FOIL]

[tex]4x^3-10x^2+6x+10x^2-25x+15[/tex]           [combine like terms]

[tex]4x^3-19x+15[/tex]

Now we know [tex]4x^3-19x+15[/tex] is the correct answer.

According to one​ source, ​% of plane crashes are due at least in part to pilot error. Suppose that in a random sample of separate airplane​ accidents, of them were due at least in part to pilot error. Complete parts​ (a) and​ (b) below. a. Test the hypothesis that the proportion of airplane accidents due to pilot error is not . Use a significance level of .

Answers

Complete question :

According to one source, 49% of plane crashes are due at least in part to pilot error. Suppose that in a random sample of 100 separate airplane accidents, 61 of them were due to at least in part to pilot error. Complete parts (a) and (b) below. Test the hypothesis that the proportion of airplane accidents due to pilot error is not 0.49. Use a significance level of 0.05.

Determine the null and alternative hypotheses. H0: p Ha: p

Determine the test statistic. Z = (Round to two decimal places as needed.)

Determine the p-value.

Answer:

H0: p = 0.49

Ha: p ≠ 0.49

Zstatistic = 2.45

Pvalue = 0.015

Reject H0, there is sufficient evidence to conclude that population proportion is not 0.49

Step-by-step explanation:

Claim: proportion of airplane accidents due to pilot error is not 0.49

Null and Alternative hypothesis :

H0: p = 0.49

Ha: p ≠ 0.49

Sample size (n) = 100

Number due in part to pilot error = 61

Sample Proportion ph = 61 / 100 = 0.61

Standard Error :

√(p*(1 - p) / n))

√(0.61 * (1 - 0.61) / 100))

√(0. 61 * 0.0039)

= 0.0487749

= 0.049 ( 3 significant figure)

Zstatistic = (ph - p) / SE

Zstatistic = (0.61 - 0.49) / 0.049

Zstatistic = 2.4489795 = 2.45

Using the p value from Z statistic calculator ; α = 0.05, 2 tailed test :

P value = 0.014687 = 0.015

P value < α

0.015 < 0.05

Since the p value is less Than α,

Reject H0, there is sufficient evidence to conclude that population proportion is not 0.49

Select the correct answer. Which image shows the correct position of on the number line? Which image shows the correct position of -2 1/2 on the number line? A. A B. B C. C D. D

Answers

Answer:

Option (A)

Step-by-step explanation:

Option A

Each small segment on the number line measure (0.5) unit.

Red point on the number line is 5 small segment distant from center 0.

So, the position of the point = 0.5 × 5 = 2.5

Since, the point is on the negative side position will be → -2.5

Option B

Position of the point = 0.5 ×3 = 1.5

Option C

Position of the point = 0.5 × 1 = -0.5 (negative sign shows the position of the point on the negative side of the number line)

Option D

Position of the point = 5 × 0.5 = 2.5

Answer the answer is A

Step-by-step explanation:

Solve d - (-2) = 19 for d.

d =

Answers

d= 17
hope that helps :3

Answer:

d=17

Step-by-step explanation:

Negative and Negative adds up to a Positive so...

d + 2 = 19

19-2=17

d=17

PLS HELP MEEEEE 1. An Amazon packaging plant can ship 315 packages in 7 hours. What is the constant of
proportionality that relates the number of packages shipped, y, to the number of hours, x?
22
45
0
7.
O
315

Answers

45 packages are shipped in one hour. I divided 315 by 7

I have attached your answer

Grace is comparing cell phone plans. A prepaid phone plan costs $0.20 per minute and has no monthly fee. A contracted phone plan costs $50 per month and $0.02 per minute. How will the graphs of the monthly costs of the two cell phone plans compare where x represents minutes purchased in a month?

Answers

Answer:

The prepaid phone plan will have a steeper line and lower y-intercept.

I hope this is right

Step-by-step explanation:

prepaid phone plan y = .20x

contracted phone plan y = .02x + 50

Answer:

A (The prepaid phone plan will have a steeper line and lower y-intercept.)

Step-by-step explanation:

Use inductive reasoning to predict the next month in the pattern: January, April, July...

A.) November
B.) August
C.) October
D.) September

Answers

Answer:

c.) October

Step-by-step explanation:

the pattern just skip two months

C.) October

january is three from april, april is three from july, july is three from october

What is something you really want for Christmas? <3 :)

Answers

Answer:

something i really want for Christmas is my whole family together

Step-by-step explanation:

Answer:

I really want a leopard gecko for christmas even though we already have a lot of pets, none of them are specifically MINE, so me and my brother are constantly quarreling over the pets.

Step-by-step explanation:

Mrs. Rodriquez has 24 students in her class. Ten of the students are boys. Jeff claims that the ratio of boys to girls in this class must be 5:12. What is Jeff’s error and how can he correct it?

Answers

Answer:

See Below

Step-by-step explanation:

Total no of students = 24

No of boys = 10

So, no of girls = 24 - 10 = 14

Ratio of boys to girls = 10/14 = 5/7 = 5 : 7

So the ratio of boys to girls should be 5 : 7 and not 5 : 12

Can someone help me with this please

Answers

Answer:

The 3rd one

Step-by-step explanation:

The rest have dilations, which change the size of the shape. The rest are literally just moving the shape around.

PLS HELP!!! ANSWER ASAP PLS!!!!!


Which inequality is true?

0.439 > 0.493 0.563 > 0.536

0.673 < 0.573 0.781< 0.749

Answers

Answer:

0.563>0.536

Step-by-step explanation:

Its greater

PLEASE HELP DHDDFCJFUIKY
Danica has purchased 36 roses and 42 tulips for her wedding ceremony. She wants to arrange the flowers into vases so that there is an equal number of roses and tulips in every vase. What is the greatest number of vases she can arrange?

Answers

Answer:

36

Step-by-step explanation:

50 points for good answ.
car moves with constant speed. from A to B, car had to arrive on time, but he ride half of the road with 2/3v speed. with what speed car has to ride the rest of the road to go on B location on time?​

Answers

Answer:

2v

Step-by-step explanation:

Let the distance be d and average speed be v.

Half of the distance the speed was 2/3v

Let the speed be xv in the second half of the distance.

Then time is:

d/v = d/2 : (2/3v) + d/2 : (xv)d/v = 3/4(d/v) + (1/2x)(d/v)1 = 3/4 + 1/2x1/2x = 1 - 3/4 1/2x = 1/42x = 4x = 2

The rest of the road car has to ride with speed of 2v

4x - 3y + 9x + (-2) - 10y + 12
what is it simplified or it says simplify *all* expressions

Answers

simplified it is 13x-13y+10
(mark brainliest if correct pls)
Other Questions
If three cards are drawn at random from a standard deck of 52 cards, what is the probability that they will all be queens? List, in order, all the parts of the cell involved in getting oxygen into your cells so it can help release energy. (PLEASE HELP AS SOON AS YOU CANN, AWARDING BRAINLIEST!! if I can that is-)A.Cytoplasm, nucleus, then mitochondria B. Cell membrane, cytoplasm, nucleus and then mitochondria C. Cell membrane, cytoplasm, and then mitochondria D. Cytoplasm, cell membrane, then mitochondria 1 ptsQuestion 9Which of the following is NOT true of the image shown below?3 CO,ADPOZATPADPNADPHNADP3 carbonsimple sugarThe process is light dependent 4/7 of students at a school are boys if there are 2184 students at the school how many Are girls ? What is a stream created by? After the terrorist attacks of September 11th, 2001, the National Center on the Psychology of Terrorism was founded to research psychological aspects of terrorism. This is an example of how __________ affect theories and perspectives in psychology. bilingual bisexual bicycle The diagram shows a process that takes place in certain organisms.Which statement correctly identifies and describes the process taking place? 1- The process is cellular respiration in which chemical energy is being converted to light energy.2- The process is cellular respiration in which light energy is being converted to chemical energy.3- The process is photosynthesis in which light energy is being converted to chemical energy.4- The process is photosynthesis in which chemical energy is being converted to light energy. Bureaucracy definition Michaelangelos early works were influenced by his study of what other artist The rule of law helps to protect people's (4 points)Question 1 options:1) representatives2) habits3) rights4) citizenshipPLEASE HELP What type of waves will result from a long fetch? A. low and slow waves B. high and slow waves C. low and fast waves D. high and fast waves 2. How many liters of propane gas (C3H8) will undergo complete combustion with 34.0 L of oxygen gas? ___ C3H8 (g) + ___ O2 (g ___ CO2 (g + ___ H2O(g At hockey practice, Coach Taylor always sets aside 80% of total time for game play. The rest of the practice is spent on the warm up. At practice yesterday, players spent 72 minutes on game play. The players want to know the total practice time.NEED HELP ANSWER ASAP PLS> GIVING POINTS AND BRAINLIEST!!! Formula for the compound that contains Mg2+ and O2- What were the purposes of the Clean Air Act that President Bush implemented in 1990? SELEECT 3 OPTIONSto reduce energy wasteto support use of natural gasto promote recycling programsto promote energy conservationto support use of public transportation I need help with this question ASAP *Ways we turn hydropower into energy we can use: What is the name of the compound with the formula LiNO3? This is similar to the last problem, except that the first number on a line is an ID number that identifies an account. The same ID number may appear on any number of lines. Use a Dictionary to accumulate, for each ID, the sum of all the numbers that are on all the lines with that ID number. Call the input file id_data.txt. Write an output file called ID_sums.txt. On each line of the output fille, print an ID number and the sum. Sort the lines by the numerical order of the IDs