Helen bought metal rods that are each 4.2 centimeters long. If Helen lines up 7 of them end-to-end, how long will the line be? Must bein centimeters

Answers

Answer 1

Answer:

29.40 cm

Step-by-step explanation:

total length = length of each rod x number of rods

4.2 x 7 = 29.40cm


Related Questions

Based on the statment, below which statement could be used to prove <1=<2?
vertical angles are congruent
supplementary angles are congruent
complementary angles are congruent
two angles that form a linear pair are congruent

Answers

Answer:

Vertical angles are congruent

Subtract line 2 from line 1 to find your taxable income

Answers

Answer:

is there a pic?

Step-by-step explanation:

Your taxable income for the year is $42,000.

What is your available pay in an expense estimation?

Your taxable income is the amount on which you are taxed in a tax calculation. Start with your $50,000 annual income as your base for the calculation.

Then, at that point, take away the allowances, which diminish your available pay, from the all-out pay. The deductions in this instance total $8,000 As a result, your taxable income will be $42,000, or $50,000 divided by $8,000.

This indicates that you will pay tax on $42,000, which will determine your tax bracket and the amount you owe. Deductions like contributions and expenses lower taxable income, thereby lowering the yearly tax bill.

Deduct the total income from the deductions to determine the taxable income:

Available pay = Complete pay - Allowances

Available pay = $50,000 - $8,000

Available pay = $42,000.

Your taxable income for the year is $42,000.

Learn more about expenses here:

https://brainly.com/question/14697297

#SPJ2

The complete question:

What is your taxable income in an expense estimation on the off chance that your year's complete pay is $50,000 and you deduct $8,000?

it’s being timed tysm xx

Answers

x=-2

have an amazing day <3

The answer to the question is x=-2


SOMEONE HELP ME WITH THIS 4 problems plz i will give brainlist!!

Answers

Answer:

Sphere = 113.1

Triangular prism = 30

Rectangular prism = 726

Cone = 452.39

Step-by-step explanation:

have a nice day!

Find the area of the circle with a diameter of 12 m.
a 95.64 m2
b 112.27 m2
C 113.04 m2
d 210.36 m2

Answers

Answer:

113.04 is our answer

Step-by-step explanation:

When finding Area the formula to do so is

radius x radius x pi

Sense we arent given radius we have to find out whats the radius but we must remember radius is just half of the diameter so since we are given diameter we will just do diameter divided by 2 so 12 ÷ 2 = 6 now that we have are radius we square it thats just a fancy way of saying multiply by itself so 6 x 6 = 36 now we multiply 36 with 3.14 So

3.14 x 36 = 113.04 So c is our answer!

what is 15/9 equivalent to

Answers

Answer:

1 6/9 or 1 2/3

Step-by-step explanation:

Answer: A lot of fractions

Step-by-step explanation:

Some Examples: 5/3, 10/6, 20/12

2x + 4y = 12
3x + 6y = b
in the given system of equations, b is a constant. If the system has infinitely many solutions, what is the value
of b?
A 3
B 6
C 12
D
18

Answers

Answer:

d

Step-by-step explanation:

x and y= 2

2*2+4*2=12

3*2+6*2=18

i think

The area of the rectangular school garden is 24 square units. The length of the garden is 8 units. What is the length of the fence needed to enclose the entire garden?

Answers

22 units. You are finding the perimeter here.
24/8=3
3+3+8+8=22
Your answer is 22 units

In a congressional district, 55% of the registered voters are Democrats. Which of the following is closest to the probability of getting less than 50% Democrats in a random sample of size 100?
Is this an example of a sample proportion OR a sample mean?

Answers

Answer:

sample mean

Step-by-step explanation:

Using the normal distribution and the central limit theorem, considering that this is a sample proportion, as we are dealing with percentages, it is found that there is a 0.1562 = 15.62% probability of getting less than 50% Democrats in a random sample of size 100.

Normal Probability Distribution

In a normal distribution with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the z-score of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

It measures how many standard deviations the measure is from the mean.  After finding the z-score, we look at the z-score table and find the p-value associated with this z-score, which is the percentile of X. By the Central Limit Theorem, the sampling distribution of sample proportions of a proportion p in a sample of size n has mean [tex]\mu = p[/tex] and standard deviation [tex]s = \sqrt{\frac{p(1 - p)}{n}}[/tex].

In this problem:

55% of the registered voters are Democrats, hence [tex]p = 0.55[/tex].A sample of size 100 is taken, hence [tex]n = 100[/tex]

The mean and the standard deviation of the sampling distribution of sample proportions are given by:

[tex]\mu = p = 0.55[/tex]

[tex]s = \sqrt{\frac{p(1 - p)}{n}} = \sqrt{\frac{0.55(0.45)}{100}} = 0.04975[/tex]

The probability of getting less than 50% Democrats in a random sample of size 100 is the p-value of Z when X = 0.5, hence:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

By the Central Limit Theorem

[tex]Z = \frac{X - \mu}{s}[/tex]

[tex]Z = \frac{0.5 - 0.55}{0.04975}[/tex]

[tex]Z = -1.01[/tex]

[tex]Z = -1.01[/tex] has a p-value of 0.1562.

0.1562 = 15.62% probability of getting less than 50% Democrats in a random sample of size 100.

To learn more about the normal distribution and the central limit theorem, you can take a look at https://brainly.com/question/24663213

Problem 5
NEED HELP ASAPAPAPAPPA PLSSS

Answers

Answer:

Well, I got the answer ofy=-x+1 as -3,-7, 0,-4, -1,-5 and also the second one is 3x=y/2 the answer of the solutions is 0.5,3 ,1,6 ,1.2, 7.2

(Thats all I have sorry -____-)

Step-by-step explanation:

Find the surface area of the figure.
11.1 m
3.5 m
4 m
4 m
4 m

Answers

Answer and Step-by-step explanation:

Work is in picture.

#teamtrees #PAW (Plant And Water)

A candle burns down at the rate of 0.75 inches per hour. The original height of the candle was 9 inches. Part A: Write a list of 6 ordered pairs to show the height of the candle in inches (y) as a function of time in hours (x) from the first hour after it started burning. For example, the point (0, 9) would represent a height of 9 inches after 0 hours. Explain how you obtained the ordered pairs. (5 points) Part B: Is this relation a function? Justify your answer using the list of ordered pairs you created in Part A. (2 points) Part C: If the rate at which the candle burned was 0.5 inches per hour instead of 0.75 inches per hour, would the relation be a function? Explain your answer using input and output values. (3 points)

Answers

Answer:

Ik the question is old and ik its 15 sorry Im late

Step-by-step explanation:

can someone solve this for me?

Answers

Answer:

A, C, D

Step-by-step explanation:

42 + 14 = 56

38 + 18 = 56

67 + 33 = 100

70 + 30 = 100

93 + 35 = 128

95 + 33 = 128

B)

40 + 22 = 62

32 + 10 = 42

62 ≠ 42

Answers: A, C, & D

Why is A correct?
Well, A is correct because 42+14 is 56, And 38+18 is also 56

Why is B not correct?
Well, 40+22 is 62 but 32+10 is not the same answer because 32+10 is 42

Why is C correct?
Well, 67+33 is 100 and 70+30 is also 100

Why is D also correct?
Well, 93+ 35 is 28 and 95+ 33 is indeed, 128

Hope this helped!

Triangle ABC with vertices A(-3, 4), B(0, 2),
and C(-2, 1) is translated 4 units right and 5
units down. Which quadrant is the image?

Answers

A(-3, -1)

B(0, -7)

C(-2, -4)

Therefore, the image is in the III quadrant (bottom left).

HELP, I can't figure out the first question
Answer choice for first question
1. linearly
2.quadratically
3.exponentially

Answers

The answer is linearly

Emma earned 12/15 on an assignment about aggressive kangaroos. What was her grade as a percent?

Answers

Answer:

80%

Step-by-step explanation:

percentage is 100

therefore 12/15 x100 =80%

Answer:

Emma's grade:

80%

Step-by-step explanation:

12 ÷ 15 = 0.8

For example:

When trying to find the percent, you divide the 12 by 15 and the outcome should be 0.8.

Once you have the decimal you move the decimal point to the right 2 times and you get your answer. (80) or (0.80)

Let me know if this helps!

50 POINTS!! Please please help find height and volume of pyramid!!!

Answers

Answer:

44.68.8m³

hope it helps please mark Brainliest

In ⊙Q, mJK=180° and mLM=116°. What is m∠1?

Answers

Answer:

32

Step-by-step explanation:

180+116= 296

360-296= 64

64/2= 32

PLSS HELP ME ITS TIMED ILL MARK BRAINLIEST

Answers

Answer:

56 times 52 times 76 divide by 4 = ? times 3 dont forget to add cm cubed at the end

Step-by-step explanation:

What is 15x - 8x = 35, what is x?
Thank you for your help

Answers

Answer:

x = 5

Step-by-step explanation:

Simplify the like terms:

15x - 8x = 7x

so, 7x = 35

divide: 35/7 = 5

x=5

The dimensions of a rectangular piece of paper are 10.5 inches and 10 inches Ben Folds a piece of paper along its diagonal find the length of the diagonal in inches

Answers

Answer:

14.5

Step-by-step explanation:

Points A and B have the same x-coordinates but opposite y-coordinates. point A is 4 units to the left and 3 units up. Point B is 4 units to the left and 3 units down. How many units away are each of the points from the y-axis? 3 4 6 7

Answers

Answer:

4 Units

Step-by-step explanation:

The x-coordinate of points A and B is -4, the y-axis vertically at x=0.

Therefore point A and B are 4 units away from the x-axis.

Answer:

4

Step-by-step explanation:

10 points. . .. this is for my brother they have changed stuff so much from when i was in 6th

Answers

Answer: 1.885 miles

Step-by-step explanation:

Given: One lap around a park = 0.58 mile

The number of laps walked by Jessica= 3.25

Then, in miles , the distance walked around the park by Jessica will be (Multiply the number of laps to the value of one lap in miles) :

Hence,  Jessica walked 1.885 miles around the park.

Answer:

im a dad, and i have the best woman in the world, best wife and mother to are boy

Step-by-step explanation:

Perform the indicated operations:
2/x-2+x/x+9-x+20/x2+7x-18

Answers

Answer: The answer is B

Answer:

B

Step-by-step explanation:

Find the hypotenuse of the triangle, the
distance between points (4, 4) and (-2,-2).
[?]
(4.4)
Enter the number that
6 goes beneath the radical
symbol
(-2,-2)
6

Answers

6 radical 2 is the answer

Simplify (2-6)(5)(23 . 5)2.

Answers

Answer:

The answer is 125.

Given that x = 5.4 m and 0 = 26°, work out BC rounded to 3 SF.
B
O
ou
A
x
С
The diagram is not drawn accurately.
W
BC=
m​

Answers

Answer:

BC ≈ 4.85 m

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos26° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{BC}{5.4}[/tex] ( cross- multiply )

5.4 × cos26° = BC , then

BC ≈ 4.85 m ( to 3 s f )

PLEASE HELP!!!
I will mark you as brainleist.
!!!!!

Answers

Answer:

7.722cm^2, x=129

Step-by-step explanation:

12*12=144- area of the whole square

the diameter for the circle is 12

radius is 6

Area for circle= pi* r²

3.142*6^2=113.112

144-113.112=30.888

30.888/4=7.722

A car rental company charges $0.07 per mile for a rental car. If a customer drives 42 miles, how much will the mileage charge be?

Answers

Answer: $2.94

Step-by-step explanation:

You do 0.07 x 42

Mary bought a bag of parsnips that weighed 2 1/4 pounds. She also bought a bag of turnips that weighed 3 times as much as the parsnips. How many pounds of turnips did Mary buy?

Answers

Step-by-step explanation:

2 1/4 is improper fraction, because it's 21/4. To simplify;

21/4 = 21/4  

If the numerator is greater than or equal to the denominator of a fraction, then it is called an improper fraction. In that case, you could convert it into a whole number or mixed number fraction.  

21/4 = 5 1/4

With 21/4 simplified into 5 1/4, you would then do 5 1/4•3 which would be;

15.75

Conlusion/Answer:

Mary bought 15.75 pounds of turnips.

Other Questions
***YOU WILL EARN 35 POINTS IF YOU ANSWER THIS *** 1. A Do you tired? B) Are you tired? C) Do you are tired? 2. A) Are you speak Russian? B) Speak you Russian? C) Do you speak Russian? 3. A) Do you must go now? B) Must you go now? 4. A) Can Sam swim? B) Does Sam can swim? 5. A) Does he have been to Poland? B) Has he been to Poland? 6. A) Are you go to work by bus? B) Do you go to work by bus? C) Go you to work by bus? They are part of the finest fighting force that the world has ever known. They have served tour after tour of duty in distant, different, and difficult places. Barack ObamaAlliterationEXPLAIN YOUR ANSWER Finally, explain your answer by pointing out the details from the text that utilize that device. 1.The triangle ABC has the vertices A(-9, -3) B(1. -3), C(-9, 6)What is the length of the side between points A and C? A.9 B.3 C.0 D.62. The quadrilateral ABCD has the vertices A(-4, -8), B(6. -8), C(6, 7) D(-4, 7)what is the length of the side between points A and DA.16 B.1 C.8 D.153. The triangle ABC has the vertices A(-4, -7), B(4,-7) , C(0, 0)What is the length of the side between points A and BA.11 B.3 C.14 D.84.The quadrilateral ABCD has the vertices A(-9, -3 ), B(2, -3), C(2, 4) D(-9, 4)what is the length of the side between points A and BA.12 B.5 C.11 D.7 Please solve using the tangent formula(real answers only no links) What architectural form of Islamic art was replaced in Romanesque art because of the cost of production?Flying ButtressesMosaicsTympanumCruciform plan Cellular Respiration releases energy by breaking down: A. WaterB. Food moleculesC. Carbon DioxideD. ATP Please Help OutThe Screenshots are Bellow! At the shop , there were 4 1/10 kg apples and 6 3/4 kg of oranges . If cumtomers bought 7 3/5 kg of apples and oranges , how many kg of apples and oranges were left how have the steppes of central asia influenced history? please helppp with this questions CORRECT ANSWER = BRAINLIEST | NO LINKS. NO FILES. I will report you if you answer with either of these. The question is attached below: find the hypotenuse if the base is 300 and altitude is 400 Someone help need this to pass last question for today! 54 can be divided with no remainder by which of the following numbers 2 3 4 5 6 9 10LINKS WILL BE REPORTED NOT HAVING IT The most basic parts of the human machine are organs.Select one:TrueFalse Help thsisss thoooooooo The periodic wave in the diagram below has a frequency of 80. hertz.What is the speed of the wave? (1) 13 m/s (2) 60. m/s (3) 27 m/s (4) 120 m/s can anyone help me and place them in their correct spot? The audience .............. settle before the doors are closed.