8th grade math, please help.

8th Grade Math, Please Help.

Answers

Answer 1

Answer:

∠x = 16°

Step-by-step explanation:

∠x = 180° - (180° - 16°) = 16°

Answer 2

Answer:

16° because alternative exterior angles are equal


Related Questions

2x+4x+6x=12

Giving extra points

Due in 5Min
Plz

Answers

X=1 I’m sorry if I get it wrong but 2 + 4 equals 6 then 6 + 6 equals 12 have a good rest of your day/night!

Can someone help me with this math!

Answers

Answer:

45

Step-by-step explanation:

((100-25)/100)× 60 is the correct answer

Pls Help!!! Evaluate each expression for the given value of each variable.
...

Answers

You have to substitute each of the numbers given.

a.
2 + (3)^3
2 + 27
Answer: 29

b.
(1/2)^2
Answer: 1/4

c.
3(5)^2 + (3)
75+3
Answer: 78

d.
10(4) + (6)^2
40 + (6)^2
40 + 36
Answer: 76

There were 35 apples in a basket. Martha found that 6 apples were rotten. Select two statements that are true.

Answers

Answer:

The ratio of the number of rotten apples to the total number of apples is 6:35

The ratio of the number of good apples to the number of rotten apples is 35:6

Step-by-step explanation:

If you look at the wording the orders are switched.

Rotten apples: Good apples

Good apples: Rotten apples

if 8 men can build a house in 90 days, in how many days can 20 men working under the same rate build the house?​

Answers

It will take 36 days for 20 men to complete the building

(-7)^2

Help
Also what's your zodiac sign?

Answers

Answer: 49

and im a taurus

Step-by-step explanation:

Answer:

49

Step-by-step explanation:

-7*-7= 49

Im a gemini

Alvin's age is three times Elga's age. The sum of their ages is 104. What is Elga's age?

Answers

Answer: Alvin is 78, Elga is 26

Step-by-step explanation:

Let's first start by naming the variables:

a = Alvin's age

e = Elga's age

a = 3e

a + e = 104

substitute a (in the second equation) as 3e

3e + e = 104

4e = 104

e = 26

Substitute e as 26 into either equation

a = 3(26)

a = 78

I need help
56 < 7( 7 - x)

Answers

Answer: x<-1

Step-by-step explanation: because anything less than -1 will give you more than 56


What is the sum of 3 consecutive odd integers whose
mean is 27 ?

Answers

Answer:

The three consecutive odd numbers whose sum is 27 are 7, 9 and 11.


Select the correct answer.
A restaurant owner wants to determine the effectiveness of his servers. The owner places a survey regarding the servers' effectiveness with
randomly selected customer bills.
What is the sample?
CA
The sample is all customers of the restaurant.
The sample is the randomly selected customers.
B.
C. The sample is the owner of the restaurant.
D
The sample is the servers.
Please help i'll mark you the brainlyest

Answers

Using the concept of sample, the correct option is:

B. The sample is the randomly selected customers.

---------------------------

Sampling:  

Suppose I want to estimate the proportion of New York state residents who are Buffalo Bills fans. So i ask, lets say, 1000 randomly selected New York state residents whether they are Buffalo Bills fans, and expand this to the entire population of New York State residents.

In this case:

The sample is 1000 residents.The population is all New York State Residents.

---------------------------

In this question, a survey is passed to the customers, which are the sample. Thus, the correct option is:

B. The sample is the randomly selected customers.

A similar problem is given at https://brainly.com/question/24331410

Answer:

b

Step-by-step explanation:

is this a alternate interior angle, corresponding angle, vertical angle, supplementary angle or linear pair?

Answers

that’s a vertical angle

What is the product of
(3y^-4) (2y^-4)

Answers

Answer:

Step-by-step explanation:

3(2)* y-4*y-4

6 y to the negative 8

if my answer helps please mark as brainliest.

At the city museum, child admission is $5.30 and adult admission is $8.60. On Wednesday, 155 tickets were sold for a total of $1049.20. How many adult tickets were sold that day​

Answers

Answer:

122 adults

Step-by-step explanation:

1049.20(price of tickets sold)÷8.60(ticket price per adult)=122

Can you guys please help me with this problem

Answers

Step-by-step explanation:

a+10=44°[being interior angle of triangle]

a=44-10

a=34

now

2a

2×34

68

igussss

Please answer this worksheet for me. It will help so much. I gave 30 points for this question. Don't make it wasted. Person with the correct answers will get brainiest. Everybody will get a thanks though.

Answers

Answer: im doing it on a different page but the answers are there

Step-by-step explanation: hopes this helps :)

A tea shop brewed 8 7/8 pitchers of chamomile tea, of which it sold 2 3/5 pitchers. How many pitchers remained unsold?

Answers

Answer:6 11/40

Step-by-step explanation: You can change your units to decimals or to fractions of equal value.  Decimals are easier for this so 8 7/8= 8.875 and 2 3/5 =2.6.  Then subtract: 8.875-2.6= 6.275   You can now convert back to a fraction by simplifying the .275 into 11 by dividing by 25 and 1000 into 40 by dividing by 25.  6+11/40= 6 11/40 tea left

Answer:

6 11/40

Step-by-step explanation:

First you have to convert the fractions into improper fractions, where 8 7/8 would turn into 71/8 and 2 3/5 would turn into 13/5. Then you have to find a common denominator which would be 40, so you get 355/40 and 104/40. Then to find the remaining amount, you have to subtract 104/40 from the 355/40, so 355/40 - 104/40, which equals 251/40. This turns into 6 11/40, which can't be simplified any further. Hope this helps :)

Find the missing side length of this right triangle​

Answers

You’re answer is going to be A
A !!!!!!!!!!!!!!!!!!

the cost to buy a sweater at sweaterfactory.com is 19 with free shipping i have 50 dollars creat an inequality to represent how many sweaters i can buy

Answers

Answer:

34

Step-by-step explanation:

(40 POINTS)
Which law would you use to simplify the expression (X4)9?
product of powers
power of a product
power of a quotient
power of a power

Answers

Answer:  You would use D) power of a power because:

(x^4)^9

= (x^(4*(9))

= x^36

Step-by-step explanation:

Answer:

The answer is D. Power of a Power

Hope this helps.

Find the area of the polygon

Answers

Answer:

[tex] 687.5 \: {ft}^{2} [/tex]

Step-by-step explanation:

Area of polygon = Area of square + Area of triangle

[tex] = {25}^{2} + \frac{1}{2} \times 25 \times (30 - 25) \\ \\ = 625 +\frac{1}{2} \times 25 \times5 \\ \\ = 625 + \frac{1}{2} \times 125 \\ \\ = 625 + 62.5 \\ \\ = 687.5 \: {ft}^{2} [/tex]

A rectangular pool is 6 feet by 12 feet. A 4 foot walkway is placed around the entire pool. What is the area of just the walkway?

PLEASEE HELP

Answers

Ok so the answer is 88 feet^2.

Explanation: First we would find the area of the pool. 6 times 12 is 72.
Since 4 feet is added add that to 6 AND 12.
Now multiply 10 and 16. 10 * 16 = 160.
Subtract 72 from 160. 160-72= 88 ft^2
Hope this helps!!

The number of wins for a high school football team is measured for the season. When the team plays at home, it is generally believed that they will win. Comparing the location of the game and the number of wins, a correlation coefficient of −0.91 is calculated. What would this imply about the football team winning at home?

1. The scatter plot would closely resemble a straight line with a negative slope. The data has a strong, negative correlation, and a causal relationship exists between the team playing at home and winning.

2.The scatter plot would closely resemble a straight line with a negative slope. The data has a strong, negative correlation, but causation cannot be determined.

3.The scatter plot would not be represented by a line of best fit with a negative slope. There is a weak correlation between the football team playing at home and winning.

4. There is no causation and almost no correlation between the football team playing at home and winning.

Answers

Correlation coefficients are used to solve this question, leading to the following answer:

1. The scatter plot would closely resemble a straight line with a negative slope. The data has a strong, negative correlation, and a causal relationship exists between the team playing at home and winning.

-----------------------------------

Correlation coefficients:

They measure the relationship between variables, the closer |r| is to 1, the stronger the relationship is.

If the coefficient is positive, there is a positive relationship(both variables change in the same direction)If the coefficient is negative, there is a negative relationship(the variables change in opposite directions).

-----------------------------------

In this question:

r = -0.91

Negative, so opposite directions, which can be explained as for example, the more the team travels(plays away games), the less games it wins.|r| = 0.91, which is quite close to 1, so a significant relationship.Negative relation means that the scatter plot would be represented by a straight line with a negative slope, and the correct answer is:

1. The scatter plot would closely resemble a straight line with a negative slope. The data has a strong, negative correlation, and a causal relationship exists between the team playing at home and winning.

For more on correlation coefficients, you can check https://brainly.com/question/19560394

urgent
due in 5 min
plss helppp​

Answers

Answer:

1080, but just choose 1086m^

Step-by-step explanation:

Find the area of the green huge square.

36 x 36 = 1296

After that, find the area of the small square inside of the green huge square.

14 x 15 = 210

Find the difference of both squares.

1290 - 210 = 1080

I don't know why there isn't a 1080, but just choose 1086.

Answer:

1,086

Step-by-step explanation:

multiply area of square (36*36) and subtract the not shaded area (14*15)

(36*36) - (14*15) = 1.086

Pleaseee help I need this done ASAP will mark brainless if correct!!

Answers

I believe its 1/2 because m always stands for slope for slope formula

In a video game, a guppy that escapes a net turns into three goldfish. Each goldfish can turn into two betta fish. Each betta fish can turn into two angelfish. Complete the diagram and write the number of fish at each stage. Write and evaluate an expression for the number of angelfish that can be formed from one guppy

Answers

Answer: 1 guppy = 3 goldfish

1 goldfish = 2 betta fish.....so 3 goldfish = (3 * 2) = 6 betta fish

1 betta fish = 2 angel fish....so 6 beta fish = (6 * 2) = 12 angel fish

so the number of angelfish that can be formed by 1 guppy is 12 angelfish

which graph represents exponential decay?

Answers

Answer:

I THINk i did this but i will try to reamber

Step-by-step explanation:

A rate of change must be positive

Answers

Answer:

A rate of change can be positive or negative.

Step-by-step explanation:

Mr Hall walked of the way from his house to work.
He walked 6 miles.
How far is it in total from his house to work?
?
6 miles

Answers

Answer:

6 miles

Step-by-step explanation:

In the below figure angle abc is 69 degree, angle acb is 31 degree so find the angle bdc

Answers

Answer:

[tex]\angle BDC=80^{\circ}[/tex]

Step-by-step explanation:

We are given that

[tex]\angle ABC=69^{\circ}[/tex]

[tex]\angle ACB=31^{\circ}[/tex]

We have to find the angle BDC.

In triangle ABC

Sum of interior angles of triangle=180 degrees

[tex]\angle ABC+\angle ACB+\angle BAC=180^{\circ}[/tex]

[tex]69+31+\angle BAC=180[/tex]

[tex]100+\angle BAC=180[/tex]

[tex]\angle BAC=180-100[/tex]

[tex]\angle BAC=80^{\circ}[/tex]

[tex]\angle BAC=\angle BDC=80{\circ}[/tex]

Angles subtended on the same are ac are equal.

[tex]\angle BDC=80^{\circ}[/tex]

I need help yall. Brainliest for the first person who actually shows their work.
30 pts btw

Answers

Answer:

1. 24.36

2. Do the same thing (follow the steps in the picture)

Step-by-step explanation:

1. 32 because 15 + 38 = 53 and 90 (the right angle) - 53 is 32
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