Prove using direct proof.
"The supplement of an acute angle is an obtuse angle."​

Answers

Answer 1

Answer: don’t rlly know what this question means but a supplementary angle is 180 degrees so if you have an acute angle which is less than 90 degrees then you need another obtuse angle to make the full 180

Step-by-step explanation: sorry if that didn’t help or didn’t make sense


Related Questions


Number 9 or 11 please

Answers

Answer:

Step-by-step explanation:

Use the simple interest formula

Where interest = Principal * Rate * Time

A = $1,840.00

I = A - P = $240.00

Equation:
A = P(1 + rt)


Calculation:
First, converting R percent to r a decimal
r = R/100 = 5%/100 = 0.05 per year.

Solving our equation:
A = 1600(1 + (0.05 × 3)) = 1840
A = $1,840.00

The total amount accrued, principal plus interest, from simple interest on a principal of $1,600.00 at a rate of 5% per year for 3 years is $1,840.00.

Determine the slope of the line.
A. -4
B. -1/4
C. 1/4
D. 4

Answers

Answer: C

Step-by-step explanation: Hope I help

The midpoint of the segment as an ordered pair (-6,-1,) (-1,-6)

Answers

Answer:

Step-by-step explanation:

(-6,-1) & (-1,-6)

[tex]Midpoint=\left(\dfrac{x_{1}+x_{2}}{2},\dfrac{y_{1}+y_{2}}{2} \right)\\\\\\=\left(\dfrac{-6-1}{2},\dfrac{-1-6}{2} \right)\\\\\\=\left(\dfrac{-7}{2},\dfrac{-7}{2} \right)\\\\\\[/tex]

= (-3.5 , -3.5)

Answer:

[tex]\boxed{\sf{(-3.5 , -3.5)}}}[/tex]

Step-by-step explanation:

This problem must be solved using the midpoint formula, which is similar to a slope formula.

Midpoint formula: [tex]\sf{(X_1,Y_1)}(X_2,Y_2)[/tex]

[tex]\sf{(\dfrac{x_2+x_1}{2},\quad \dfrac{y_2+y_1}{2})}[/tex]

y2=(-6)

y1=(-1)

x2=(-1)

x1=(-6)

Rewrite the problem and then solve it.

[tex]\left(\dfrac{-1-6}{2},\:\dfrac{-6-1}{2}\right)=-\sf{\dfrac{7}{2}, -\dfrac{7}{2}}[/tex]

Dividing is another option.

-7/2=-3.5

(-3.5, -3.5)

As a result, the final answer is (-3.5, -3.5).

I hope this helps! Let me know if my answer is wrong or not.

Charles ran a total of 54.8 miles this week. Jaime ran 0.55 times as many as Charles. How many miles did Jaime run?

Answers

Answer:

84.94

Step-by-step explanation:

54.8 X 0.55 = 30.14

54.8 + 30.14 = 84.94

Jaime ran 84.94 miles.

Have an amazing day!

Please mark brainliest!

On a certain hot summer day 438 people use the public swimming pool the daily prices are 1.50 for children and 2.00 for adults three receipts for admission totals $817 how many children and how many adults swim in the public pool that day

Answers

On a certain hot summer day 438 people use the public swimming pool the daily prices are 1.50 for children and 2.00 for adults three receipts for admission totals $817 how many children and how many adults swim in the public pool that day

[tex]c + a = 438 \\ 1.50c + 2.00a = 817\\ a = 438 - c \\ 1.50c + 2.00(438 - c) = 817 \\ 1.50c + 876 - 2.00c = 817 \\ [/tex]

1.5c+876−2c=817

Step 1: Simplify both sides of the equation.

1.5c+876−2c=817

1.5c+876+−2c=817

(1.5c+−2c)+(876)=817(Combine Like Terms)

−0.5c+876=817

−0.5c+876=817

Step 2: Subtract 876 from both sides.

−0.5c+876−876=817−876

−0.5c=−59

Step 3: Divide both sides by -0.5.

[tex]c = \frac{ - 59}{ - 0.5} [/tex]

c=118

in the first formula

[tex]a = 438 - c \\ a = 438 - 118 \\ a =320[/tex]

On a certain hot summer day 438 people use the public swimming pool the daily prices are 1.50 for children and 2.00 for adults three receipts for admission totals $817 how many children and how many adults swim in the public pool that day

[tex]c + a = 438 \\ 1.50c + 2.00a = 817\\ a = 438 - c \\ 1.50c + 2.00(438 - c) = 817 \\ 1.50c + 876 - 2.00c = 817 \\ [/tex]

1.5c+876−2c=817

Step 1: Simplify both sides of the equation.

1.5c+876−2c=817

1.5c+876+−2c=817

(1.5c+−2c)+(876)=817(Combine Like Terms)

−0.5c+876=817

−0.5c+876=817

Step 2: Subtract 876 from both sides.

−0.5c+876−876=817−876

−0.5c=−59

Step 3: Divide both sides by -0.5.

[tex]c = \frac{ - 59}{ - 0.5} [/tex]

c=118

in the first formula

[tex]a = 438 - c \\ a = 438 - 118 \\ a =320[/tex]

A square has a side length of 18x + 48. What is the perimeter of the square?

Answers

Answer:

72x + 192 units

Step-by-step explanation:

The perimeter of a square is 4s, where s = side. We are given one side length as 18x + 48.

[tex]4(18x+48)[/tex] [tex](4)(18x)+(4)(48)[/tex][tex]72x+192[/tex]

Therefore, the answer is 72x + 192 units.

Which expression can be simplified to find the slope of the trend line in the scatterplot?

answer choices are:

2-8/78-87
78-87/8-2
78-8/87-2
8-2/78-87

Answers

Answer:

B - StartFraction 78 minus 87 over 8 minus 2

Sarah and Nathan each picked a bucket of strawberries. Sarah picked 4 1/4 pounds, and Nathan picked 3 3/ 4pounds. How many pounds did they pick altogether?

8 pounds
7 pounds
8 1/2 pounds
7 1/2 pounds

Answers

Answer:

8 pounds

Step-by-step explanation:

Take the 3 and 4 pounds at them together to get 7.

3/4 and 1/4 add up to one

1 + 7 equals 8

8 pounds.. 3/4 + 1/4 = 1 … 3+4 = 7….7+1=8

Find the indicated side of the triangle using
the properties of a 30-60-90 triangle.
b
a
30°
12
b =
M
[?]
Enter

Answers

Check the picture below.

PLEASEEEEEEEEEEE HELPPPP WILL GIVE BRAINLIEST!!!!!!!PLEASEEEEEEE

Answers

Answer:

7f lenghtg is 29.2

Step-by-step explanation:

What does a equal in -3=3a+6

Answers

Answer:

By definition, -6 is the additive inverse of 6, which is that number that when added to 6 gives zero.

Answer:

-3=3a +6

-3a=6+3

a=-3

so the answer would be -3

A rectangle has an area of 342 square meters. The width is 2 more than 4 time the length. Find the length and width, in meters of the rectangle

Answers

Answer:

length: 9 mwidth: 38 m

Step-by-step explanation:

Let x represent the length of the rectangle. The the width is (4x+2) and the area is ...

  x(4x+2) = 342

  2x² +x - 171 = 0 . . . . . divide by 2, rearrange to standard form

  (2x +19)(x -9) = 0 . . . factor

  x = -19/2 or +9 . . . . . the length is the positive solution: 9

  (4x+2) = 4(9) +2 = 38 . . . . find the width from the length

The length of the rectangle is 9 meters. The width is 38 meters.

There is a bag filled with 5 blue, 6 red and 2 green marbles.
A marble is taken at random from the bag, the colour is noted and then it is not replaced.
Another marble is taken at random.
What is the probability of getting 2 the same colour?

Answers

Answer:

[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

Let's separate into 3 cases:

Note that we put the number of color balls we want in the numerator and the total number of color balls remaining in the denominator.

Case 1: 2 blue marbles

[tex]\frac{5}{13} * \frac{4}{12} = \frac{5}{39}[/tex]

(There were 5 blues originally, and 4 blues after 1 blue is taken out, same logic but different colors and values in case 2 and 3.)

Case 2: 2 red marbles

[tex]\frac{6}{13} * \frac{5}{12} = \frac{5}{26}[/tex]

Case 3: 2 green marbles

[tex]\frac{2}{13} * \frac{1}{12} = \frac{1}{78}[/tex]

Now add up all 3 cases and you will have the probability as required.

[tex]\frac{5}{39} +\frac{5}{26}+ \frac{1}{78} = \frac{1}{3}[/tex]

You bought a magazine for $5 and four eralers. You spent a total of $25. How much did
each eraser cost? (Define 'n' and write the equation.)
n=cost of 1 eraser; 5-4n = 25
n=cost of 1 eraser; 5 + 4n = 25
n=total cost of erasers; 5 + 4n = 25
n=cost of 1 eraser; 5n + 4 = 25

Answers

Answer:

b. n=cost of 1 eraser; 5 + 4n = 25

Step-by-step explanation:

i hope this helps! have a wonderful rest of ur day :)

and if its not too much to ask could you mark me as brainliest pls

im trying to rank up this month and i only need 1 more, if not then its ok! ty and let me know if you need any more help!!

What are symbols of inclusion

Answers

Answer:

Symbols of inclusion are symbols used in mathematical expressions that group terms or factors together. They indicate that when we are simplifying expressions, we are to perform what's inside the symbols first. The three types of symbols of inclusion are parentheses, brackets, and braces.

Write the sentence as an equation.
the product of b and 256, plus 17 is 190

i will give brainliest

Answers

Product of b and 256 means multiplication

b×256=256b

Plus 17 means addition

256b+17

Now combine to firm expression

256b+17=90

Lets solve it out

256b=73b=73/256

For an object whose velocity in ft/sec is given by v(t) = -3t2 + 5, what is its displacement, in feet, on
the interval t = 0 to t = 2 secs?

Answers

Step-by-step explanation:

To find the displacement I'll give you two ways since I don't know if you had experience with calculus. So here's both ways.

Way 1: Graph 1: Geometric Apporoach.

I'll a graph where t is x axis and v is y axis. So we have a velocity versus time graph.

Then, we graph the function

Look Above this what graph I get

Now, to find displacement,

Remeber displacement is the product of velocity and time. So here displacement is area under the curve.

We want displacement from 0 to 2. so let form the shape under the curve.

Look at the second graph, we form a triangle and we get this

Area of Triangle is 1/2 bh.

The base is 2 and the height is -6 so we get

[tex] \frac{1}{2} (2)( - 12) = - 12[/tex]

Our height is -12 because velocity is a vector so it can be negative and down is negative.

So the displacement is -12

Way 2: Calculus Way.

We can use integration to find the answer.

[tex]∫(f(x)dx[/tex]

So now we have

[tex]∫( - 3 {t}^{2} + 5)dx[/tex]

[tex]∫( - 6t)[/tex]

Now we do,

[tex]∫( - 6(0 ) + - 6(2) = - 12[/tex]

So the area under the curve is -12. Thus displacement is -12

1. A fraction that includes both a whole number and a proper fraction is known as? 2. A fraction where the numerator is bigger than the denominator is known as proper fraction. True or False ?

Answers

Answer:

1. Mixed fraction 2. false

I hope this helps

Step-by-step explanation:

What theorem shows that DEF ≅ GFE?

Answers

Answer:

propotional theorem

Step-by-step explanation:

Propotional theorem is the suitable theorem

Answer:ASA

Step-by-step explanation: Because there is a Angle then side then another angle connecting them if you are on savvas

Train tracks are made of metal. Consequently, they expand when it's warm and shrink when it's cold. When riding in a train, you hear the clickety-clack of the wheels going over small gaps left in the tracks to allow for this expansion. Suppose you were a beginner at laying railroad tracks and forgot to put in the gaps. Instead, you made a track 01 mile long that was firmly fixed at each end. On a hot day, suppose the track expanded by A = 8 feet and therefore buckled up in the middle, creating a triangle.

Answers

The height of the triangle that forms the train track is 145,38 ft

How to calculate the height of the triangle?

To calculate the height of the triangle we must take into account the information provided by

Base of the triangle = 1 mile = 5280 feetRailroad track expansion = 8 feet

According to the above, we must perform the following operations:

5280 ÷ 2 = 26408 ÷ 2 = 42640 + 4 = 2644

Subsequently, we must apply the Pythagorean theorem to find the height of the triangle having 2 data:

Base: 2640ftHypotenuse: 2644 ft

2644² = x² + 2640²x² = 2644² - 2640²x = [tex]\sqrt[2]{2644^{2} + 2640^{2}}[/tex].x = [tex]\sqrt[2]{21137}[/tex]x = 145,38 ft

That makes x approximately 145,38 ft.

Learn more about triangles in: https://brainly.com/question/2269348

Help!!!! Me Please Its A Math Question ! What is the range of the quadratic equation whose graph contains the following points?

Vertex at (0, 4)
Other points on graph are (-2, 0), (-1, 3), (1, 3) and (2, 0).

Question options:

y>4

y≤4

y<4

y≥4

Answers

Answer:

It would be y≤4

Step-by-step explanation:

Julie buys a pair of jeans that cost $39. If they have a 25% discount, what is the sale price of the jeans?

Answers

Answer:

$29.25

Step-by-step explanation:

39 x .25 = 9.75

39 - 9.75 = 29.25

4x^2 -1= 6x
Use the quadratic formula

Answers

2.  x =(6+√20)/-8=3/-4-1/4√ 5 = -1.309
And the final answer would be x=3+13(13 under the radical)/4

A roll of film for this camera costs $4.79. There
are 16 shots on the roll. It costs $12.17 to get
the film developed. What is the total cost of the
16 photos? How much does each snapshot cost
including the film and the developing?

Answers

Answer:

The total cost is $16.96

The cost per photo is $1.06

Step-by-step explanation:

Hello!

Part 1:

1 roll of film costs $4.79. 1 roll of film has 16 photos. To develop the 16 photos, you need to pay $12.17.

First, let's find the total cost for the film and the development for 1 roll of film:

Total Cost = Cost of Film + Cost of developingTotal Cost = $4.79 + $12.17Total Cost = $16.96

The total cost of 16 photos is $16.96

Part 2:

Now, we have to find the price per picture on the roll of film. We know that there are 16 shots on the film, so we can simply divide the total price by 16 to find the price per picture.

Divide:

$16.96 ÷ 16($16 ÷ 16) + ($0.96 ÷ 16)$1 + $0.06$1.06

The price per photo is $1.06

A movie theater sells 12 large bags of popcorn and 25 small bags of popcorn for $227. A large bag of popcorn cost $3.50 more than a small bag of popcorn. how much does each size cost?

Answers

The large bag of popcorn cost $8.50 while the small bag of popcorn cost $5

Variables

Variables are letters use to represent number in an equation. Therefore,

Let

x = cost of small bag of popcorny = cost of large bag of popcorn

A large bag of popcorn cost $3.50 more than a small bag of popcorn. Therefore,

y = 3.50 + x

A movie theatre sells 12 large bags of popcorn and 25 small bags of popcorn for $227. Therefore,

12y + 25x = 227

Let's combine the equation

y - x = 3.50

12y + 25x = 227

12y  - 12x = 42

37x = 185

x = 185 / 37

x = 5

Therefore,

y = 3.50 + 5

y = 8.50

learn more on algebraic expression here: https://brainly.com/question/12289581

31+4x-10=2x+5

please help this is for geometry I will give brainliest

Answers

Answer:

21+4x=2x+5

4x-2x=5-21

2x=-26

x=-13

Step-by-step explanation:

Hope this helps!

If not I'm sorry.

Answer:

x = -8

Step-by-step explanation:

31 + 4x-10 = 2x + 5

21 + 4x = 2x + 5

What does it mean to integrate a function in calculus?.

Answers

Answer:

See below

Step-by-step explanation:

Integrating a function basically means you are taking the inverse of finding a derivative of the function. Integration is used to find the area under a curve or multiple curves, or even volume.

For instance, [tex]\int\limits^ {}2x \, dx=x^2+C[/tex] because the derivative of [tex]x^2[/tex] is [tex]2x[/tex].

give f(x) = 3x + 3, solve for x when f(x) = 6

Answers

Answer:

x = 1

Step-by-step explanation:

f(x) = 3x + 3

f(x) = 6

=> 3x + 3 = 6

=> 3x = 3

=> x = 1

f(6)=3(6)+3
f(6)=18+3
f(6)=21
you just have to substitute x with 6!:)

3a-2/3+2a+3/2=a+7/6.find a ​

Answers

I think your question seems to be ;

[tex]{\:\implies \quad \sf 3a-\dfrac23 +2a+\dfrac32 =a+\dfrac76}[/tex]

So I will be solving for that ;

[tex]{\:\implies \quad \sf 3a+2a+\left(\dfrac32 -\dfrac23\right)=a+\dfrac76}[/tex]

[tex]{\:\implies \quad \sf 5a+\left(\dfrac{9-4}{6}\right)=a+\dfrac76}[/tex]

[tex]{\:\implies \quad \sf 5a+\dfrac56 =a+\dfrac76}[/tex]

[tex]{\:\implies \quad \sf 5a-a=\dfrac76 -\dfrac56}[/tex]

[tex]{\:\implies \quad \sf 4a=\dfrac{7-5}{6}}[/tex]

[tex]{\:\implies \quad \sf 4a=\dfrac26}[/tex]

[tex]{\:\implies \quad \sf 4a=\dfrac13}[/tex]

[tex]{\:\implies \quad \sf a=\dfrac{1}{3\cdot 4}}[/tex]

[tex]{\:\implies \quad \bf \therefore \quad \underline{\underline{a=\dfrac{1}{12}}}}[/tex]

what is 10 divided by 2 + 17(x-5)

Answers

Answer:

x2 + 3x - 2 im sorry if im wrong

Step-by-step explanation:

Answer:

10/17x-83

Step-by-step explanation:

You can't simplify the numerator.

You use the distributive property to open up 17(x-5).

17x-85

10/17x-85-2 Simplify -83 and -2

-85+2=-85

So then 10/17x-83

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