∠1 ​and ∠2 are complementary angles. ∠1 = x° ∠2 = (3x 30)° Using this information, find the value of x. Question 6 options: x = 50 x = 75 x = 15 x = 150.

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Answer 1

Answer: Assuming 3x 30 = 3x+30, x = 15

Step-by-step explanation:

Complementary angles sum to 90.

Therefore, x + 3x + 30 = 90

4x = 60

x = 15


Related Questions

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS

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Answer:

(-2,4)

Step-by-step explanation:

D (5,4) ---> D(5-7,4) --> D(-2,4)

9// Please help for 20 points!! thank you if you help

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Did you figure out the answer
Answer : y = -3x + 2

From the table the x and y values can be grouped as ordered pairs
i.e (x,y)
(1,-1) ,(2,-4) , (3,-7) as (x1,y1) , (x2,y2) and (x3,y3) respectively

[(y-y1)/(x-x1)] = [(y3-y2)/(x3-x2)]

[(y-(-1))/(x-(1))] = [((-7)-(-4))/((3)-(2))]

(y+1)/(x-1) = (-7+4)/(3-2)

(y+1)/(x-1) = -3/1

Cross multiply

(y+1)=-3(x-1)

y+1 = -3x + 3

y = -3x + 3 -1

y =-3x + 2

The area of the triangle is 11.02 square centimeters. What is the length of the base if the height is 2.9?

Answers

Answer:

7.6

Step-by-step explanation:

area of triangle=1/2(bxh)

make equation

11.02=1/2(2.9b)

solve

22.04=2.9b

7.6=b

someone please answer this, ill give you brainliest and your getting 100 points.

Answers

Answer:

A, C, and D

Step-by-step explanation:

Graph both equations on Desmos or a graphing utility. Make sure you have entered the inequality correctly. You see an area with both red and blue shaded. The area with both colors is where the solutions are. Looking at the graph, A, C and D are in the double shaded region.

13 ft :10 ft 18 ft Find the area of the trapezoid. [? ] square feet Hint: The formula for the area of a trapezoid is: (b17b2). h​

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the area is 29473
i just need points

How do you find the equation, domain, and range using a graph?

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Answer/Step-by-step explanation:

For the one on the left, the domain is (-∞,-1)∪[0,0]∪(1,3]

Remember that the domain is what values x are. If the dot is solid, use a bracket, if it is empty, use parentheses.

The range is [-3,-3]∪[-1,-1]∪(2,4]

The equation is a piece-wise function.

When x>-1    f(x)=-3

When x=0    f(x)=-1

When 1<x≤2   f(x)=2x

Translations Use the translation (x,y)(x+5,y-9) for questions 1-7. 1. What is the image of A(-1,3)? 2. What is the image of B(2,5)? 3. What is the image of C(4,-2)? 4. What is the image of A'? 5. What is the preimage of D'(12,7)? 6. What is the image of A"?​

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Answer:

The answer is c hopes this helps

Find the length of tape required to cover the edges of a semi circular disc of radius 10cm pie 3. 14

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Answer:

you have to × 3.14 to 10cm

=3.14×10cm

after you will get your answer correctly

Please help! The table shows the results of rolling a number cube with sides labeled 1 through 6 several times.

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Answer: I think the answer is 3

Step-by-step explanation:

Which expression has a value of 1/36?

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Answer:

1/36) = 0.0277777777778

(1/108)^3 = 7.9383224102 x 10^-7

(1/9)^4 = 0.000152415790276

(1/6)^2 = 0.0277777777778

(1/2)^5 = 0.03125

The only one that matches with the value of 1/36 is (1/6)^2. Therefore, your answer is . (1/6)^2

Derive the law of cosines and the law of sines (we will consider only the acute triangle case).

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No such triangle exists if A is acute and a

(PLEASE HELP)
Find the area of the parallelogram.

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Answer:

Step-by-step explanation:

A = bh


B = 7

H=10

7x10 =70m

HELPP ALGEBRAA QUESTION

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Answer:

200x+1000

Step-by-step explanation:

200x is the rate its growing at which is 20 percent. and 1000 is the value it started at. goodluck

Answer:

  y = 1000·1.20^x

Step-by-step explanation:

The form of an exponential function is ...

  y = a·b^x

where 'a' is the initial value (y-intercept), and 'b' is the common ratio (growth factor).

The growth factor is related to the growth rate by ...

  growth factor = 1 + growth rate

For a growth rate of 20%, the growth factor is ...

  growth factor = 1 +20% = 1.20

__

The problem statement tells you the initial value is $1000, so your exponential function is ...

  y = 1000·1.20^x . . . . . x is the number of years after the current year; y is the watch value in dollars

If the radius of a circle is doubled, how does the area of the circle change?

Hint: find the area of a circle with r=2 & r=4; compare answers.

Answers

if the radius of a circle is doubled, the area of the circle is quadrupled.
area of a circle = 2(pi)(radius)^2
when r = 2, area = 8pi
when r = 4, area = 32pi
you can see that the area is quadrupled

Write in standard form the equation of a line that is perpendicular to 2x-5y=7 and has the same y- intercept as the line 7x-2y=-9

Will give Brainliest
No links please- will be re ported

Answers

Answer:

5x + 2y = 9

Step-by-step explanation:

Find the slope of the line that is perpendicular to 2x - 5y = 7 :

m= [tex]\frac{-5}{2}[/tex]

Find the y - intercept of the function:

b = [tex]\frac{9}{2}[/tex]

substitute m= [tex]\frac{-5}{2}[/tex] and b = [tex]\frac{9}{2}[/tex] into y = mx + b :

y =  [tex]\frac{-5x}{2}[/tex] +  [tex]\frac{9}{2}[/tex]

y = 5x + 2y = 9

How do you find derivative of a function with two variables.

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A function z=f(x,y) has two partial derivatives and y. These derivatives correspond to each of the independent variables and can be interpreted as instantaneous rates of change (that is, as slopes of a tangent line). Similarly, ∂z/∂y represents the slope of the tangent line parallel to the y-axis.

I need help with number 4

Answers

Answer: 5

Step-by-step explanation:

Setting them equal (since both are equal to f(x)), we get:

-5x+8 = -17

-5x=-25

x=5

What is the distance between the points located at 7 and 1 1/2 on the number line?

Answers

Answer:

Your answer is 8 1/2

Step-by-step explanation:

Hope this helps, love <3

Answer:

A

Step-by-step explanation:

Your answer is A...Because 7 to 6=1

7 to 6=1

7 to 5=2

7 to 4=3

7 to 3=4

7 to 2=5

And to 1.5 isn is 0.5 so 5.5 also known as 5 1/2

Or 55%

Hope it helps have a great afternoon

How many numbers are a units away from 0, if a>0

Answers

The number of numbers which are a units away from 0, if a>0 is; 2 numbers

Number line and positive numbers

According to the questions;

The given premises is that a>0.

Hence, it follows that, the numbers which are a units away from 0 on the number line are;

+a and-a.

Ultimately, only two numbers; +a and -a are a units away from 0.

Read more on number line;

https://brainly.com/question/24644930

Answer:

2 numbers

Step-by-step explanation:

Is this right? I’ll mark your answer as brainliest.

Answers

Yes the answer is right

Ya'll FR get 50 points if you answer this question.

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Answer:

The correct answer is A. the data is skewed to the right, so you have the correct answer chosen already...

Step-by-step explanation:

btw thanks for making this worth more points have a wonderful day!

Answer:

The data is skewed to right already

Step-by-step explanation:

As we can observe the graphThe box is shifted right towards a lot more So it's skewed right.

HELP WITH NUMBER 13 please

Answers

Answer: QE = 10

Step-by-step explanation: To solve this problem, it's important to understand that the diagonals of a parallelogram bisect each other.

This means that E is the midpoint of diagonal SQ.

So we can setup the equation x² + 9x = 4x + 6.

To solve this polynomial equation, set it equal to zero first.

So we have x² + 5x - 6 = 0 and we get (x + 6)(x - 1) = 0

when we factor the left side of the equation.

So this means that x = -6 or x = 1.

However, -6 will give us a negative length when we plug it in

to find QE so this will not work.

However, plugging 1 in will give us 10 as a length so QE = 10.

Which relationships describe angles 1 and 2?

Select each correct answer.


complementary angles

adjacent angles

supplementary angles

vertical angles

Answers

Answer: Supplementary angles

Step-by-step explanation:

Bye have a nice day.

Answer:

does this help answer your question? Answer: They are supplementary angles, because angle 1 + angle 2 = 180° , i.e. they form a line.

Step-by-step explanation:

I would suggest that you memorize these -

    1. Complementary angles always =90°

For example, 30 degrees and 60 degrees are complementary angles.

    2. Adjacent angles are two angles that have a common side and a common vertex (corner point) but do not overlap in any way. (share a side)

    3. Supplementary angles are those that in sum give 180°.

    4. Vertical angels ---- each of the pairs of opposite angles made by two intersecting lines.

So, what have you learned? You learned that complementary angles are two angles that add up to 90 degrees, supplementary angles are two angles that add up to 180 degrees, vertical angles are opposite angles at an intersection of two straight lines, and adjacent angles are two angles that are next to each other.

jjjjjjjjjbbjbbbjbjbjbjbbjjjbjbj\

Answers

Answer:

69.0

Step-by-step explanation:

So basically you just solve for it and das it. Now make me a sandwich

Question 11 of 20
What is the mode of the following data values?
54, 78, 26, 36, 26

Answers

The mode of a data set is the most frequently occurring value (the value that occurs the most)

We see each number once except for 26, which is there twice. There are no other numbers that are there twice other than 26, so 26 is the mode of the data set.

Explain why 82.5 + 8(0.25x) = 338.5 is equivalent to 82.5 + 2x = 338.5

Answers

Answer:

Multiply 0.25x by 8

Step-by-step explanation:

82.5 + 8(0.25x) = 338.5

Multiply 0.25x by 8 we get,

8 × 0.25x = 2x

Thus, 82.5 + 2x = 338.5

-TheUnknownScientist 72

Commutative property states out that in multiplication, changing the order of the numbers still have the same product (the product remains the same)

So, we can rewrite 8(0.25x) as (8 x 0.25)x = 2x

So, 82.5 + 8(0.25x) = 82.5 + 2x

Two different cars each depreciate to 60% of their respective original values. The first car depreciates at an annual rate of 10%. The second car depreciates at an annual rate of 15%. What is the approximate difference in the ages of the two cars? 1. 7 years 2. 0 years 3. 1 years 5. 0 years.

Answers

The approximate difference in the ages of the two cars, which  depreciate to 60% of their respective original values, is 1.7 years.

What is depreciation?

Depreciation is to decrease in the value of a product in a period of time. This can be given as,

[tex]FV=P\left(1-\dfrac{r}{100}\right)^n[/tex]

Here, (P) is the price of the product, (r) is the rate of annual depreciation and (n) is the number of years.

Two different cars each depreciate to 60% of their respective original values. The first car depreciates at an annual rate of 10%.

Suppose the original price of the first car is x dollars. Thus, the depreciation price of the car is 0.6x. Let the number of year is [tex]n_1[/tex]. Thus, by the above formula for the first car,

[tex]0.6x=x\left(1-\dfrac{10}{100}\right)^{n_1}\\0.6=(1-0.1)^{n_1}\\0.6=(0.9)^{n_1}[/tex]

Take log both the sides as,

[tex]\log 0.6=\log (0.9)^{n_1}\\\log 0.6={n_1}\log (0.9)\\n_1=\dfrac{\log 0.6}{\log 0.9}\\n_1\approx4.85[/tex]

Now, the second car depreciates at an annual rate of 15%. Suppose the original price of the second car is y dollars.

Thus, the depreciation price of the car is 0.6y. Let the number of year is [tex]n_2[/tex]. Thus, by the above formula for the second car,

[tex]0.6y=y\left(1-\dfrac{15}{100}\right)^{n_2}\\0.6=(1-0.15)^{n_2}\\0.6=(0.85)^{n_2}[/tex]

Take log both the sides as,

[tex]\log 0.6=\log (0.85)^{n_2}\\\log 0.6={n_2}\log (0.85)\\n_2=\dfrac{\log 0.6}{\log 0.85}\\n_2\approx3.14[/tex]

The difference in the ages of the two cars is,

[tex]d=4.85-3.14\\d=1.71\rm years[/tex]

Thus, the approximate difference in the ages of the two cars, which  depreciate to 60% of their respective original values, is 1.7 years.

Learn more about the depreciation here;

https://brainly.com/question/25297296

Order the real numbers from greatest (top) to least (bottom)

Answers

[tex]\sqrt[3]{102} = 4.672\\6.5\\\frac{69}{25} =2.76\\\sqrt{102} = 10.0995[/tex]

Thus the numbers from greatest to least is

    [tex]\sqrt{102}, 6\frac{1}{2} ,\sqrt[3]{102} , \frac{69}{25}[/tex]

Hope that helps!

Answer:

[tex]\sqrt{102} > 6\frac{1}{2} > \sqrt[\frac{1}{3}]{102} > \frac{69}{25}[/tex]

Step-by-step explanation:

[tex]4 < \sqrt[3]{102} < 5[/tex]          [tex]\left\{\sqrt{64}=4,\sqrt[7]{125}=5\right\}[/tex]

[tex]6\frac{1}{2}=6.5[/tex]

[tex]\frac{69}{25}=2.76[/tex]

[tex]10 < \sqrt{102} < 11[/tex]          [tex]\left\{\sqrt{100}=10\sqrt{121}=11\right\}[/tex]

So from greater to least:

[tex]\sqrt{102} > 6\frac{1}{2} > \sqrt[\frac{1}{3}]{102} > \frac{69}{25}[/tex]

I hope this helps you

:)

Polygon ABCDE is composed entirely of straight-line segments with lengths and right angles as indicated. Line segment AB is parallel to line segment EC (not shown). Compute the length of line segment AB

Answers

It should be noted that a polygon is a flat two dimensional closed shape that has straight sides.

What is a polygon?

Your information is incomplete. Therefore, an overview of a polygon will be given.

A polygon simply means a plane figure which is described by a finite number of straight line segments that are connected in order to form a closed polygonal chain.

In this case, the length of a line segment can be measured by simply measuring the distance between the two endpoints.

It's simply the path between two points that has a definite length that can be measured.

Examples of polygon include triangles, quadrilateral, pentagon, etc.

Learn more about polygon on:

https://brainly.com/question/1592456

17) The frequency table shows the number of miles lake drove over a 12 month period. Using the frequency table, find the average number of miles he drove per month. (Round to the nearest tenth.)
A) 1350.0
B) 1358.0
91358.3
D) 1358.4
E) 1359.0

Answers

Frequency tables are used to represent datasets and their frequencies

The average number of miles he drove per month is 1358.3 miles

How to determine the average number of miles

From the frequency table, the total number of miles travelled in a year is:

Total = 16300 miles

There are 12 months in a year.

So, the average number of miles is:

[tex]Average = \frac{16300}{12}[/tex]

Divide

[tex]Average = 1358.3[/tex]

Hence, the average number of miles he drove per month is 1358.3 miles

Read more about average at:

https://brainly.com/question/20118982

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