1. Two angles are supplements. The larger is 10 more than 4 times the smaller. Find both angles,

2. Two angles are supplements. They're equal in measure. Find both angles.

3. The supplement of an angle is three times the complement of the angle. Find the angle.

4. The supplement of an angle is 12 less than twice the angle. Find both angles.

Answers

Answer 1

Step-by-step explanation:

Supplementary angles equal 180°

1. Let the two angles be x and y

then y = 4x + 10

x + y = 180

x + (4x + 10) = 180

5x + 10 = 180

5x = 180 - 10

5x = 170

x = 170 / 5

x = 34

x = 34y = 146

2. if the two angles are equal then divide 180 by 2 to get 90

3. 180 - x = 3(90 - x)

180 - x = 270 - 3x

2x = 90

x = 45

4. 180 - x = 2x - 12

180 - 12 = 2x + x

168 = 3x

x = 56


Related Questions

Can some help me pleaseeee.​

Answers

Answer:

I cant answer it because it blocked the equation can you show the details on text?

Step-by-step explanation:

How do cows buy gifts

Answers

They go tooooo the stoooooreee

Answer:they dont

Step-by-step explanation:

given the domain (-2,2,4) what is the range for the relation 3x-y=3

Answers

Final answer:

The range for the relation 3x - y = 3 with the domain (-2,2,4) is calculated by substituting each domain value into the equation, resulting in the range (-9, 3, 9).

Explanation:

To find the range for the relation 3x - y = 3 given the domain (-2,2,4), we need to substitute each value from the domain into the equation and solve for y. Here's how you do it step by step:

For x = -2: 3(-2) - y = 3; -6 - y = 3; y = -6 - 3; y = -9.For x = 2: 3(2) - y = 3; 6 - y = 3; y = 6 - 3; y = 3.For x = 4: 3(4) - y = 3; 12 - y = 3; y = 12 - 3; y = 9.

The range for the given domain is (-9, 3, 9).

what is the simplified form of the following expression? 3 sqrt 4x/5

Answers

Final answer:

The simplified form of the expression  [tex]3 \sqrt(4x/5) \ is\ 6 \sqrt(5x) / 5[/tex]after performing the square root separately on the numerator and denominator, and then rationalizing the denominator.

Explanation:

The expression given is [tex]3 \sqrt(4x/5)[/tex]. To simplify this expression, we observe that the square root of 4 is a perfect square and equals 2. The square root of the fraction can be taken by applying the square root to the numerator and the denominator separately. Therefore, we have:

[tex]3 \times \sqrt(4) \times \sqrt(x) / \sqrt(5)[/tex]

Upon simplifying, we get:

[tex]3 \times 2 \times \sqrt(x) / \sqrt(5)[/tex]

This simplifies further to:

[tex]6 \sqrt(x) / \sqrt(5)[/tex]

However, it's not common to leave a square root in the denominator, so we can multiply both the numerator and the denominator by sqrt(5) to rationalize the denominator.

The final simplified form is:

[tex]6 \sqrt(5x) / 5[/tex]

What is the answer ? Explain.

Answers

Answer:

152

Step-by-step explanation:

4(3x + 5)

4(3(11) + 5)

4(33 + 5)

4(38)

152

Answer is 152 the picture shows you why

Write an integer to represent each situation.
1. 46 degrees below zero

Answers

Answer:

= -46

Step-by-step explanation:

Since, it is below zero, it is in the negatives. Therefore, it is -46.

Answer:

-46

Step-by-step explanation:

Anything below zero is going to be a negative integer. Your problem asks to write an integer to represent 46 degrees below zero. So, we would write the number 46 with the negative symbol, which is ( - ). There for the correct answer would be -46.

Here are some other examples:

54 degrees below zero  →  -54

negative 120  →  -120

16 degrees below zero  →  -16

PLEASE HELP!! WILL MARK BRAINLIEST AND THANK YOU!! EXTRA POINTS!!!

What is the sum of the degrees of the interior angles of a 19-gon?

What is the sum of the exterior angles of a 25-gon?

A. 180

B. 360

C. 4,140

D. 165

Answers

Answer:

161.5 degrees

c- 4, 140

Answer: C

Step-by-step explanation: Subtract 2 from 25 to get 23. Then, multiply by 180. This equals 414p

As for the 19-gon, the sum is 360

List the angles of rotation, separated by commas, less than 360° if the figure has rotational symmetry. If
the figure does not have rotational symmetry, enter the number zero.
The list of angles of rotation is

Answers

Answer:

The list of angle of rotation is zero

Step-by-step explanation:

* Lets revise some definitions about isosceles trapezoid

- An isosceles trapezoid is a trapezoid with congruent base angles

- An isosceles trapezoid has congruent legs

- An isosceles trapezoid has 1 axis of symmetry

- An isosceles trapezoid has no rotational symmetry

* Lets solve the problem

- From the attached figure:

∵ The figure is quadrilateral

∵ The quadrilateral has only a pair of parallel sides

∵ The parallel side not equal in length

∵ The other two sides of the quadrilateral are equal in length

∴ The quadrilateral is an isosceles trapezoid

∵ The isosceles trapezoid has no rotational symmetry

∴ There is no angle of rotation

The list of angle of rotation is zero

Answer:

the answer is 0

Step-by-step explanation:

Owen has enough materials to build up to 10 birdhouses in shop class. Each birdhouse needs 12 square feet of wood. The function W(b) = 12b represents the total amount of wood that Owen would need to build b birdhouses. What domain and range are reasonable for the function?
A.
D: 10 ≤ b ≤ 12
R: 0 ≤ W(b) ≤ 120
B.
D: 0 ≤ b ≤ 120
R: 0 ≤ W(b) ≤ 10
C.
D: 0 ≤ b ≤ 10
R: 12 ≤ W(b) ≤ 120
D.
D: 0 ≤ b ≤ 10
R: 0 ≤ W(b) ≤ 120


Answers

Each birdhouse uses 12 sq ft of wood.

He has enough to build 10 birdhouses, so he has 120 sq ft of wood.

The function has an input of the number of birdhouses, b, and has an output of the amount of wood needed, W. b is the input or the domain, and W is the output or the range. The domain is 0 to 10. The range is 0 to 120.

Answer:  B. D: 0 ≤ b ≤ 10 R: 0 ≤ W(b) ≤ 120 

Enjoy! Hope this helped you! :)

what is the answer to 5 over 35 simplalifying​

Answers

Answer:

1/7

Step-by-step explanation:

Divide each number by 5.

5/5=1

35/5=7

Answer:

Step-by-step explanation:

Find the GCD (or HCF) of numerator and denominator

GCD of 5 and 35 is 5

Divide both the numerator and denominator by the GCD

5 ÷ 5

35 ÷ 5

Reduced fraction:  

1

7

3 1/4 yards of fabric costs $27.95. what is the cost per yard

Answers

Answer:

8.6

Step-by-step explanation:

because 27.95 divided by 3.25=8.6

What is the least common multiple of 15 and 90

Answers

Answer:

90

Step-by-step explanation:

Divide the larger number by the smaller number

If the remainder is zero then the larger number is the LCM

If not repeat with multiples of larger number

90 ÷ 15 = 6 remainder 0

Since remainder is 0 then 90 is the LCM of 15 and 90


Julias text messaging plan costs $8 for the first 400 messages and 20e for each additional text message. If she owes $24.00 for text messaging in the month of
September, how many text messages did she send that month?

Answers

Final answer:

Julia sent 401 text messages in the month of September.

Explanation:

To find the number of text messages Julia sent, we can set up an equation using the given information.

Let's assume she sent x additional messages.

The cost of the additional messages would be 20x.

Since her total cost is $24, we can write the equation:

8 + 20x = 24

Subtracting 8 from both sides gives:

20x = 16

Dividing both sides by 20 gives:

x = 0.8

Since x represents the additional messages sent, we can round it to the nearest whole number.

Therefore, Julia sent 1 additional text message.

In order to find the total number of messages sent, we can add the initial allowance of 400 messages to the additional message:

Total messages sent = 400 + 1 = 401 text messages.

Final answer:

Julia sent a total of 401 text messages in September.

Explanation:

Julia's text messaging plan costs $8 for the first 400 messages and $20 for each additional text message. To find out how many text messages she sent in September, we need to determine the number of additional text messages she sent beyond the first 400. Let's assume she sent x additional text messages. The additional cost for these text messages would be 20 * x. We can set up an equation to solve for x:

$8 + 20x = $24

Subtracting $8 from both sides gives:

20x = $16

Dividing both sides by 20, we get:

x = $16 / 20 = 0.8

Since we cannot have a fraction of a text message, Julia must have sent 1 additional text message beyond the first 400. Therefore, she sent a total of 401 text messages in September.

if log x - log(2x-1)=1 find x​

Answers

Answer:

x = 10/19

Step-by-step explanation:

[tex]log(x)-log(2x-1) = 1\\log\frac{x}{2x-1}=log(10)\\\frac{x}{2x-1}=10\\x = \frac{10}{19}[/tex]

The solution to the equation log x - log(2x-1) = 1 is x = 10/19.

We have,

To solve the equation log x - log(2x-1) = 1, we can use logarithmic properties to simplify the equation.

First, we can apply the quotient rule of logarithms, which states that

log a - log b = log(a/b).

Applying this rule to the equation, we get:

log(x / (2x-1)) = 1

Next, we can rewrite the equation in exponential form, using the definition that log base a of b is equivalent to a raised to the power of the logarithm equals b.

In this case, the base is 10 since we are using common logarithms (log base 10):

[tex]10^1[/tex] = x / (2x-1)

Simplifying the left side, we have:

10 = x / (2x-1)

To eliminate the denominator, we can multiply both sides of the equation by (2x-1):

10(2x-1) = x

Expanding the left side:

20x - 10 = x

Now, we can isolate the variable x:

20x - x = 10

19x = 10

Dividing both sides by 19:

x = 10/19

Therefore,

The solution to the equation log x - log(2x-1) = 1 is x = 10/19.

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Simplify the expression (StartFraction 1 Over 4 a b EndFraction) Superscript negative 2. Assume a not-equals 0, b not-equals 0.

Answers

Answer:

The simplest form of the expression is 16 a²b²

Step-by-step explanation:

* Lets explain how to solve the problem

- To simplify any fraction with exponent you must put it with positive

 exponent

- Ex: the fraction [tex](\frac{2}{3})^{-1}[/tex] not in the simplest form

 because it has negative exponent

- To change the negative exponent to positive exponent reciprocal the

 fraction, [tex](\frac{3}{2})^{1}[/tex] and this is the simplest form of the fraction

* Now lets solve the problem

∵ The expression is [tex](\frac{1}{4ab})^{-2}[/tex], where a and b ≠ 0

- At first reciprocal the fraction

∴ [tex](\frac{1}{4ab})^{-2}=(\frac{4ab}{1})^{2}[/tex]

- Then solve the power

∵ 4² = 16

∵ (ab)² = a²b²

∴ (4ab)² = 16 a²b²

* The simplest form of the expression is 16 a²b²

Answer:

16 a²b² is option D on e2020

Step-by-step explanation:

100% on test

One number is five less than three times another number. If the sum of the numbers is 3, find the numbers.

Answers

Answer:

First number 2

Second number 1

Step-by-step explanation:

Let the first number = x

Let the second number = 3x - 5

Equation

x + 3x - 5 = 3                    

Solution

x + 3x- 5 = 3                   Combine

4x - 5 = 3                        Add 5 to both sides

4x - 5 + 5 = 3 + 5           Combine

4x = 8                              Divide by 4

4x/4 = 8/4                       Combine

x = 2

3x -5 = 3(2)- 5 = 1

What is the coefficient of b in the expression b + 10? Explain.​

Answers

Answer:

The coefficient of b is 1

Step-by-step explanation:

we know that

In a mathematical equation, a coefficient is a constant by which a variable is multiplied

so

A coefficient is a constant multiplied by a variable.

In this problem we have

b+10

Rewrite'

b+10=(1)b+10

therefore

The coefficient of b is 1

Martin paid $6 for 4 avocados at a farm stand. He wants to know what the price would be for buying different numbers of avocados? What is the price of 2 avocados?

Answers

Answer:

$3

Step-by-step explanation:

4/$6 = 2/$3

Answer:

3

Step-by-step explanation:

ywwwwww

Which expression is equivalent to (2r2+r - 1) – (3r2+48 - 5)?
-p2 – 3r+4
°-p2 + 58 - 6
5r²+5r-6
5r2 - 3r + 4

Answers

Final answer:

The specified expression simplifies to -r² + r - 44. Steps to find equivalent expressions include gathering like terms and utilizing the distributive property.

Explanation:

The expression (2r²+r-1) – (3r²+48-5) can be rewritten as 2r²+r-1 - 3r² - 48 +5. For the r² terms, combine 2r² and -3r² to get -r². For the constant terms, combine -1, -48 and +5 to get -44. And there's only one r term which is r. Together, these give the equivalent expression as -r² + r - 44.

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Final answer:

The expression equivalent to (2r2 + r - 1) - (3r2 + 48 - 5) is -r2 + r - 44.

Explanation:

To find the equivalent expression, we need to distribute the negative sign into the second set of parentheses.

Then, combine like terms.

The expression becomes: (2r2 + r - 1) - 3r2 - 48 + 5.

Combining like terms further, we have: 2r2 + r - 1 - 3r2 - 48 + 5

Now, combine the like terms again: (2r2 - 3r2) + r + (-1 - 48 + 5). Simplifying this gives us: -r2 + r - 44

Therefore, the expression equivalent to (2r2 + r - 1) - (3r2 + 48 - 5) is -r2 + r - 44.

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Write 5.48 as a mixed number in simplest form.
5.48=

Answers

Answer:

5 12/25

Step-by-step explanation:

The first step is to separate the whole number number from the decimal.

that would be 5

Next would to see in which place the decimal number is in. .48 is in the hundredths place so we put 48 over 100 like this 48/100

So now we have the whole number 5 and the fraction 48/100

Lastly we simplify the fraction. 48 divided by 2 and 100 divided by 2

This equals 24/50

This can be simplified even more

24 divided by 2 and 50 divided by 2

This equals 12/25

Then we put the whole number in front and your final answer is

5 12/25

Evaluate the expression if x = 3 and y = 11. 3x + 2y

Answers

Answer:

31

Step-by-step explanation:

Answer:

31

Step-by-step explanation:

3(3)+2(11)=31

A man was surprised when he found an old bank account statement in his mother’s attic. Money had been left for 30 years in a bank account paying simple annual interest. The statement showed that originally $500 had been put into the account. When he called the bank, he found that there is now $1550 in the account! What is the annual interest rate?

Answers

Answer:

7%

Step-by-step explanation:

Answer:

7% is the correct answer

43tens×3tens=how many hundreds​

Answers

Answer:

129 hundreds

Step-by-step explanation:


c.
5 tomatoes for $3.10. What was the cost per tomato?

Answers

The cost per tomato is $0.63.

Answer:

The cost of each tomato is $0.62

Step-by-step explanation:

Consider the provided information.

5 tomatoes for $3.10.

We need to determine the cost per tomato.

To find this divide the number of tomatoes from the cost of tomatoes.

[tex]\frac{3.10}{5}=0.62[/tex]

Hence, the cost of each tomato is $0.62

How many packs of DVD's can you buy with 180 dollars if one pack costs 12 dollars?​

Answers

Final answer:

With $180 and each pack costing $12, you can buy 15 packs of DVDs.

Explanation:

Calculating the Number of DVD Packs

To determine how many packs of DVDs you can buy with $180 when one pack costs $12, you need to perform a simple division operation. You divide the total amount of money you have by the cost of one pack of DVDs:

$180 ÷ $12 per pack = 15 packs.

Therefore, with $180, you can buy 15 packs of DVDs.

Barry and Lou entered a hot dog eating contest. The winner of the contest is the person who can eat the most hot dogs in the allotted amount of time. Barry can eat 12 hot dogs in 9 minutes. Lou can eat 20 hot dogs in 16 minutes. Barry thinks with his rate he will win the contest.

Is Barry correct?

Answers

Answer:

Yes

Step-by-step explanation:

If you divide 12 by 9, you get 1.33... and if you divide 20 by 16, you get 1.25 so Barry can eat more hot dogs in less amount of time than Lou can.

Answer:

yes

Step-by-step explanation:

Find the area of the parallelogram that has a base of 2 1/2 ft and a height of 1 1/4ft

Answers

Answer:

The area of the parallelogram is [tex]3\frac{1}{8}ft^{2}[/tex]

Step-by-step explanation:

Remember that a mixed fractions are composed for a whole number, a numerator and a denominator. For example in the mixed fraction [tex]2\frac{1}{3}[/tex]: 2 is the whole number, 1 is the numerator and 3 is the denominator.

If you want to convert to a improper fraction you need to multiply the whole number by the denominator and add to the numerator. The result will be the numerator of the improper fraction. The denominator remains the same.

[tex]2\frac{1}{3}=\frac{(2*3)+1}{3} =\frac{7}{3}[/tex]

1. Convert the mixed fractions in the improper fraction type, as follows:

[tex]Base= 2\frac{1}{2}=\frac{5}{2} \\ \\Height= 1\frac{1}{4}=\frac{5}{4}[/tex]

2. Replace the data in the equation of a parallelogram

[tex]Area= Base*Height[/tex]

[tex]Area= Base*Height\\Area=\frac{5}{2}ft *\frac{5}{4}ft\\Solve...\\Area=\frac{25}{8}ft^{2}[/tex]

3. Convert the improper fraction in a mixed fraction

[tex]Area=\frac{25}{8}ft^{2}=3\frac{1}{8}ft^{2}[/tex]

The area of the parallelogram is [tex]3\frac{1}{8}ft^{2}[/tex]

Add. 4 7/12+2 3/4+7 5/12

A.13 3/4
B.14 1/4
C.14 3/4
D.15 1/4



Add.

4/5+3 1/10

Enter the sum in the box as a mixed number in simplest form.

Answers

Answer:

C.14¾

3 9⁄10

Step-by-step explanation:

[tex] \frac{4}{5} + 3 \frac{1}{10} = \frac{8}{10} + 3 \frac{1}{10} = 3 \frac{9}{10} [/tex]

[tex]4 \frac{7}{12} + 2 + \frac{3}{4} + 7 \frac{5}{12} = 13 \frac{12}{12} + \frac{3}{4} = 14 + \frac{3}{4} = 14 \frac{3}{4} [/tex]

I am joyous to assist you anytime.

To solve this equation: d/5 + 12 = -15, which step will be performed last?

Answers

Let's go through the steps.

d/5 +12 = -15

1. Multiply both sides by 5.

Doing this we get:

d + 60 = - 75

2. Subtract 60 from both sides.

d = - 75 - 60

d = -135

Step 2 above is the final step taken to find the value of d.

a ^-4 / a ^-6 please simplify and show your work if possible <:D

Answers

[tex]\bf ~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \cfrac{a^{-4}}{a^{-6}}\implies a^{-4}\cdot a^6\implies a^{-4+6}\implies a^2[/tex]

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