8th grade math, please help.

8th Grade Math, Please Help.

Answers

Answer 1

Answer:

49

Step-by-step explanation:

180-131

Answer 2

Answer:

45°

Step-by-step explanation:

Here, since m||n, 131°+x=180°

x=180-131

x=49°


Related Questions

Dfhhhftgggghguijhhjjjjjjj

Answers

Answer:

its first one

Step-by-step explanation:

A circle has circumference 33.9 cm. What is the area of the circle? Use 3.14 for .
The area of the circle is about cm?
(Round the final answer to the nearest whole number as needed. Round all intermediate values to the nearest thousandth as needed.)

Answers

Answer:

The area is 902[tex]cm^{2}[/tex]

Step-by-step explanation:

  [tex](\frac{33.9}{2})^{2}[/tex] * 3.14

= [tex]16.95^{2}[/tex] * 3.14

= 287.303 * 3.14

≈ 902[tex]cm^{2}[/tex]

5n = 60
n=__? HELP-!

Answers

The solution is, the value of n = 12.

What is division?

Division is the process of splitting a number or an amount into equal parts. Division is one of the four basic operations of arithmetic, the ways that numbers are combined to make new numbers. The other operations are addition, subtraction, and multiplication.

here, we have,

given that,

the expression is:

5n = 60

now, we have to find the value of n

so, we have to simplify this,

we have,

5n = 60

now, dividing both side by 5,

we get,

5n/5 = 60/5

or, n =  60/5

or, n = 12

Hence, The solution is, the value of n = 12.

To learn more on division click:

brainly.com/question/21416852

#SPJ2

Pls help (25 points)

Answers

Answer: 20

Step-by-step explanation:

4 x 2 = 8

4 x 2 = 8

+

---------

16 round to twenty

A farmer sells 9.2 kilograms of pears and apples at the farmer's market.
3/4
of this weight is pears, and the rest is apples. How many kilograms of apples did she sell at the farmer's market?
Express your answer in fraction and decimal form.

Answers

Answer:

ddd

dStep-by-step explanation:

ddd

I don’t know if it’s true or false I need help

Answers

Answer:

True

Step-by-step explanation:

A new phone costs $450. There is a 40% discount on the price of the phone and an 8% sales tax on the discount price. What is the final cost of the phone after the discount and the sales tax?

Answers

The is I’ve been to the place 625

Answer:

it is 291.60

Step-by-step explanation:

ik this bc i had the question on my assignment

How Many texts?please help.

Answers

Answer:

176

Step-by-step explanation:

91/9.10=0.10

17.60/0.10=176

Answer:

176

Step-by-step explanation:

This also came with it :Complete the table for the following function:

Y = 8x - 5


Please help me and dont mind my work I did on the side im pretty sure I got it wrong.

Answers

Answer:

x     y

3     19

5     35

-2   -21

1      3

4      27

Step-by-step explanation:

I went through and mutliplied each x value by 8 and then subtracted 5. You were almost there!

y=-3x+6 and y=6-3x, which of the following statements best describes the two lines? WILL MARK AS BRAINLIEST!!!

Answers

Answer:

what are the statements?

Step-by-step explanation:

Answer:

y=6-3×

Step-by-step explanation:

It is the most explainful way to do the work

which single transformation could be applied to the rectangle below to create a rectangle that is similar but not congruent

A. Rotation


B. Dilation


C. Reflection


D. Translation

Answers

Answer:

B

Step-by-step explanation:

Dilations are the only transformations in which the shape is changed.

The answer is Translation

solve for x
(5x+6)(6x-25)=180

Answers

Step-by-step explanation:

5x+6+6x-25=180

We move all terms to the left:

5x+6+6x-25-(180)=0

We add all the numbers together, and all the variables

11x-199=0

We move all terms containing x to the left, all other terms to the right

11x=199

x=199/11

x=18+1/11

Find the volume of a triangular prism that has a triangular base of 14 and height of 17 with a prism height of 5.

Answers

Area of triangle = base x height x 1/2

Volume = area of triangle x height


Volume of the triangular prism:

= (14 x 17 x 1/2) x 5

= 119 x 5

= 595

Can someone help?
Need to find measure of m, p

Answers

Step-by-step explanation:

2p-5=p+5

p=10°

2m=10

m=5

Answer:

m = 5

p = 10

Step-by-step explanation:

In triangle HIJ,

IH = IJ.. (given)

Therefore,

2m = 10

m = 10/2

m = 5

IK is angle bisector of triangle HIJ.

So,

(2p - 5)° = (p = 5)°

2p - 5 = p + 5

2p - p = 5 + 5

p = 10

HELP HELP HELP!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

A, C, and D
Hope this helps :)
Can I have brainliest
Answer: A,C,D

Set by step explanation:

Logan is 2 years older than Lindsey. Five years ago, the sum of their ages was 30. Find Lindsey’s
current age.

Answers

Answer:

lindsey = x = 19

logan = x + 2 = 21

Step-by-step explanation:

lindsey =x

logan = x + 2

-------

5 yrs back

lindsey = x - 5

logan = x + 2 - 5 = x - 3

~~~~~~~~~~

x- 5 + x - 3 = 30

x + x - = 30 +5 +3

2x = 38

x = 38/ 2 = 19

Consider the two account balances.


Which statement is true?

*please help, will mark as brainliest*

Answers

Answer: I believe the answer is B

Step-by-step explanation:

Usually if there is a negative with regards to balance it represents debt.

Find the distance between the points (9, –6) and (–4, 7). Question 15 options: A) B) C) D)

Answers

Answer:

[tex] \huge \boxed{ \boxed{ \tt \sqrt{170} }}[/tex]

Step-by-step explanation:

to understand thisyou need to know about:coordinatesPEMDASgiven:point:(9,-6),(-4,7)tips and formulas:[tex]d = \sqrt{(x _{2} - x _{1} ) ^{2} + (y_{2} - y_1 {)}^{2} } \atop[/tex]let's solve:[tex] \sf substitute \: the \: value \: o f \:x _{2} \: x _{1} \: y_{2} \: y_1 \: respectively : \\ \sqrt{(9-(-4) ) ^{2} + (-6 - (-7){)}^{2} } [/tex][tex]\sf simplify : \\ \sqrt{(9-(-4) ) ^{2} + (-6 - (-7){)}^{2} } \\ \sqrt{(9 + 4 {)}^{2} + ( - 6 + 7 {)}^{2} } \\ \sqrt{ {13}^{2} + {1}^{2} } \\ \sqrt{169 + 1} \\ \sqrt{170} \\ [/tex]

can someone please help me, my teacher had to explain this but they did not explain it very well. This is due in 2 hours​

Answers

Answer:

2 congruent sides are ab=mn, be=np and ea=pm

congruent angles are a=m, b=n and p=m

3 congruent sides are qr=jl,ry=ls and yq=sj

congruent angles are q=j,r=l and y=s

4 a LM

b SU

c TS

d U

e L

f angle thing MKL or angle K

g MKL

h LMK

5 a - 11 b - 13 c - 8 d - 45 e - 32 f - 103

Step-by-step explanation:

Solve the equation: 13 + c = 232. What is the value of c?

Answers

Answer:

219

Step-by-step explanation:

Just take 232 minus 13, you get 219

Answer:

219

Step-by-step explanation:

13+c=232

subtract 13 from each side

c=219

hope this helps :)

Help pls i will mark brainliest

Answers

Answer:

15

Step-by-step explanation:

5*6=30

8*4=32

30*16=480

480/32=15

Could anyone help, if you could?

Answers

Answer: Your answer is B! Hope you have an awesome day, and be kind be You!!! <3

Step-by-step explanation: Also, I'm 3D printing the Tesla Cyber truck, and this is the design I have so far. What do you think?

A company is tracking how many of the cell phones it produces do not meet specifications. It runs a simulation 100 times and records how many defects are in each simulated sample of 1000 phones.

Answers

Answer: The p-value is 0.18, which is more than 0.05. Fail to reject the null hypothesis.

Step-by-step explanation: Well I took the quiz and that was the answer...

Nora and Violet had saved their babysitting money at a ratio of 5:9. Nora has $48 less than Violet. How much money do they have in total?

Answers

Answer:

168

Step-by-step explanation:

9-5 = 4  = 48

48 / 4 = 12

12 x ( 9 + 5 )

168

Simplify cot θ sec θ.

Answers

Answer:

csc θ

Step-by-step explanation:

cot θ sec θ can be substituted by reducing the expression into equivalent parts.

cot θ = (cos θ)/(sin θ)

sec θ = 1/(cos θ)

Reduce these two values to get 1/(sin θ)

This expression can then be changed to csc θ, as it is also equivalent.

The trigonometric expression cot θ × sec θ in the simplified form will be cosec θ.

What is trigonometry?

Trigonometric functions examine the interaction between the dimensions and angles of a triangular form.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

The expression is given below.

⇒ cot θ × sec θ

We know that cot θ = cos θ / sin θ and sec θ = 1 / cos θ, then we have

⇒ cot θ × sec θ

⇒ cos θ / sin θ × 1 / cos θ

⇒ 1 / sin θ

We know that 1 / sin θ = cos θ

⇒ 1 / sin θ

⇒ cosec θ

The trigonometric expression cot θ × sec θ in the simplified form will be cosec θ.

More about the trigonometry link is given below.

https://brainly.com/question/22698523

#SPJ2

help please- ._. i’ll give brainliest-

Answers

Answer:

4.41

Step-by-step explanation:

a(3.15)

(1.4)(3.15)

1.4 x 3.15 = 4.41

30 POINTS// URGENT

An agent sells a property for 220,000 the broker takes a commission of 3%, out of which the agent receives 60%. How much does the agent receive?

Giving brainliest to the most well explained answer and giving a “thanks” to all answers.

Answers

Answer:

the commision of the 3 percent is 6,600.00 i dont fully understand the question if 60 percent is taken from the 3 percent or the 60 is taken from the original.

Step-by-step explanation:

I NEED HELP PLEASEE
A warehouse buys televisions for a cost price of $640 each.
The warehouse then sells the televisions for $960 each.
Find the profit on each television as a percentage of its cost price.

choose one:

66 2/10%
50%
40%
33 1/3%
20%

Answers

Answer is 50%
640$ 100%
960$ X%
X=960•100/640
X=150%
150-100=50%

The profit on each television as a percentage of its cost price is 50%.

Given that,

The cost price of the television should be $640 each.The sale price of the television should be $960 each.

Now the profit percentage on each television of the cost price is:

[tex]= \frac{Sale\ price - cost\ price}{Cost\ price} \\\\= \frac{\$960 - \$640}{\$640}\\\\= \frac{\$320}{\$640}[/tex]

= 50%

Therefore we can conclude that the profit on each television as a percentage of its cost price is 50%.

Learn more about the profit here: brainly.com/question/9281343

Tell whether x and y are proportional.

Answers

Answer:

They're proportional

Step-by-step explanation:

y/x always equals 5


Akhila works for a company with over 1000 employees, of whom 83% have pierced ears. Every year, each
employee draws another employee's name and gives them a gift. Let I be the number of names Akhila
draws until she draws an employee's name who does not have pierced ears.
What type of variable is T?

Answers

Answer:

Geometric

Step-by-step explanation:

Trust

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