FOR A TEST, PLEASE HELP Two angles are supplementary if their sum is​ 180°. The larger angle measures three degrees more than twice the measure of a smaller angle. If x represents the measure of the smaller angle and these two angles are​ supplementary, find the measure of each angle. The smaller angle measures ? degrees. The larger angle measures ? degrees.

Answers

Answer 1

Step-by-step explanation:

I think writing the given out helps a bit.

x = small angle

2x+3 = large angle <-- it's 2x since it's twice the small angle and +3 because it's 3 degrees more than the small angle.

small angle + large angle = 180

Now just substitute!

[tex]x+(2x+3)=180\\3x=177\\x=\frac{177}{3} \\x=59[/tex]

Now that you know what x equals (aka the smaller angle) now you can find the larger angle.

[tex]2(59)+3\\118+3\\121[/tex]

Answer:

The smaller angle equals 59°

The larger angle equals 121°

Good luck!


Related Questions

Exterior angle equation:
3x= (x + 15) + 43

Answers

Answer:

x=29

Step-by-step explanation:

3x=x+58

2x=58

x=29

How do you determine if polygons are similar?

Answers

Answer:

To find the scale factor, we simply create a ratio of the lengths of two corresponding sides of two polygons. If the ratio is the same for all corresponding sides, then this is called the scale factor and the polygons are similar.

please read the photo above first :))
a) 40
b) 160
c) 240
d) 320​

Answers

Answer: A

Step-by-step explanation:

This problem, may seem abit tricky, but this sequence is all about plugging in.

Since c₁=5, we can solve for c₂ and c₃.

c₂=c₁·2ⁿ⁻¹

c₂=5·2¹

c₂=10

Now that we have c₂, we can find c₃.

c₃=c₂·2ⁿ⁻¹

c₃=10·2²

c₃=40

Simplify each expression. -21v^6/-6v^8

Answers

3.5/v^2

Step-by-step explanation:

-21v^6/-6v^8

-21/-6=3.5

v^6-v^8=-2

since -2 cannot be expressed as v^-2 it must be expressed as 1/v^2

so 3.5/v^2 is your answer

Answer:

7/2v^2

Step-by-step explanation:

7/2v^2 is the answer to the problem.

Find the length of AM.

Answers

Answer:

AM = 26

Step-by-step explanation:

AM = MC

x+20 = 5x-4

Subtract x from each side

x+20-x = 5x-x-4

20 = 4x-4

Add 4 to each side

20+4 = 4x-4+4

24 = 4x

Divide by 4

24/4 = 4x/4

6 =x

We want AM

AM = x+20

       =6+20

      =26

Answer:

26

Step-by-step explanation:

x+20=5x-4

x+24=5x

24=4x

x=6

x+20

substitute 6 for x

6+20

26

Calculate the volume of the 3-D composite figure please!! show how you got the volume

Answers

Answer: 10,488 cu. in.

Step-by-step explanation:

Volume of rectangular prism = l x w x h

= 16 x 18 x 23 = 6624 cu. in

Volumr of triangular prism = 1/2bh (height of prism)

= 1/2 x 23 x 21 x 16

= 3864 cu. in.

Volume of the figure = 6624 + 3864 = 10,488 cu. in

What could the equation of these two lines be?

Answers

Linear seeing on how they are crossed so there for they are in two different realms

Mike makes a commission of 10% on each TV set sold at store. Each TV costs $120. How much
money will he make as commission if store sells 25 TV sets?

Answers

Answer:

$300

Step-by-step explanation:

10% = .1 and each TV costs 120 so .1*120=12 then you take 12*25 since 12 is the money he makes for seeling the tv multiplied by the total TV's sold and you get 300 so Mike makes $300

Answer:

300 just cross multiply to get the answer.

PLZ HELP!!!!!!!


5. How many real number solutions does the equation have?

0= -4x^2+7x+8

A) two solutions
B) one solution
C) no solutions
D) infinitely many solutions

6. How many real number solutions does the equation have?

0= 3x^2+18x+27

Answers

Answer:

  5.  A) two solutions

  6.   one solution

Step-by-step explanation:

5. A graph shows the curve has two x-intercepts, so two solutions. You can also figure this by looking at the discriminant:

  b^2 -4ac = (7)^2 -4(-4)(8) . . . . a positive number

When the discriminant is positive, there are two real solutions.

__

6. The equation factors as ...

  0 = 3(x +3)^2

This will have one real solution at x=-3.

What expression represents the volume of the prism, in cubic units?


One-halfx3

One-halfx2 + x

2x3

2x2+ x

Answers

Answer:

Its A or 1/2x^3

Step-by-step explanation:

Just took the test

410−x/7 +70=120. please answer fast i will give brainliest

Answers

Answer:

Step-by-step explanation:

410-x/7+70=120

-70.       -70

410-x/7= 50

-410.  -410

-x/7=-360

*7.    *7

-x=-2520

x = 2520

Answer:

Your answer is 2520.

Step-by-step explanation:

There are three colors of marbles in a bag: green, red, and blue.
The probability of getting a green marble is 5/12
The probability of getting a red marble is 1/4
What is the probability of getting a blue marble?
B
A
1/3
3/8
D
2/3
С
5/8

Answers

Answer:

A 1/3

Step-by-step explanation:

5/12+1/4= 8/12= 2/3

1-2/3=1/3

(05.06 MC)
The distance, y, in miles, traveled by a car for a certain amount of time, x, in hours, is shown in the graph below.
Motion of a Car
84
70
Distance 56
from Starting
42
Point
(mi)
28
14
o
2 3 4 5 6
Timo (hr)
Which of the following best describes the motion of the car shown?
O it travels for 2 hours, then stops for 1 hour, and finally travels again for 5 hours.
O it travels for 3 hours, then stops for 1 hour, and finally travels again for 1 hour
O it travels for 3 hours, then stops for 4 hours, and finally travels again for 5 hours.
O it travels for 2 hours, then stops for 2 hours, and finally travels again for 1 hour

Answers

The correct answer would be option #2!

The following best describes the motion of the car shown is,

⇒ It travels for 3 hours, then stops for 1 hour, and finally travels again for 1 hour.

The correct option is (B).

What is mean by Graph?

Graph is a mathematical representation of a network and it describes the relationship between lines and points.

Now, From 0-4 the graph is uniformly increasing which represents 3 hours that's it's moving.

Then from 2-3 there no increment or decrement which represents it is in rest.

Then, from 4 - 5 the graph is uniformly increasing again which represents 1 more hours it is moving.

Hence, We get;

⇒ It travels for 3 hours, then stops for 1 hour, and finally travels again for 1 hour.

Learn more about graph here:

brainly.com/question/14375099

#SPJ7

Am I correct? If not can someone help me

Answers

Answer: you are right

Step-by-step explanation:

Answer:

You are correct

PLEASE HELP ME IN GEOMETRY

Answers

Answer:

5 units

Step-by-step explanation:

I used the pythagorean theorem (a^2 + b^2 = c^2) to find the answer. I put 3 in a and 4 in b. I squared them and got 9 + 16 = 25. I found the square root of 25 which is 5 and that is my answer.

Answer 5
You could also use the distance formula to solve this problem.
D= square root of (x2-x1) ^2 + (y2-y1)^2

20. In the figures below, the cube-shaped box is 6 inches wide and the rectangular box is 10 inches long, 4 inches wide, and 4 inches high. How much
of the cube-shaped box than the rectangular box?

A. 50 cubic inches
B. 60 cubic inches
C. 66 cubic inches
D. 56 cubic inches

Answers

Answer:

56 cubic inches

Step-by-step explanation:

Volume of cube box = 6^3 = 6 *6*6 = 216 , Volume of rectangular box = 10*4*4 = 160 . Difference = 216 - 160 = 56 cubic inches. 56 cubic inches greater is the volume of the cube-shaped box than the rectangular box.

Answer:

Step-by-step explanation:

cube volume=side^3

given that the side is 6, the volume is 6^3 or 216 cubic inches

volume regular rectangular prism=length times width times height

given that length=10, width is 4 and height is 4, volume=10*4*4=160 cubic inches

how much greater

216-160=56

it is 56 cubic inches greater

this is ur answer buddy]

Question 3 (Multiple Choice Worth 4 points)
(05.01)
Which of the following does not describe slope?
/O Aline joining points
O A constant rate of change
O A proportional relationship
A measure of change

Answers

aline joining points

Find the probability of the outcome

Answers

Step-by-step explanation:

Total marbles = 2 + 4 +1 + 8 = 15 marbles

Probability of blue marble = 4 / 15

Probability of green marble = 2 / 15

Answer:

4/105

Step-by-step explanation:

Total number of marbles: 2 + 4 + 1 + 8 = 15

Number of blue marbles: 4

First drawing:

p(blue marble) = 4/15

Now there are 14 marbles left.

Number of green marbles: 2

p(green marble) = 2/14 = 1/7

p(blue then green) = p(blue) * p(green) = 4/15 * 1/7 = 4/105

Answer: 4/105

WILL MARK BRAINLIEST-30 PTS---On a coordinate plane, polygon GHIJ translates 8 units to the left to form polygon G'H'I'J'. Which of the following equations is not necessarily true?
A.
GH = G'H'
B.
G'G = 8 units
C.
m∠HIJ = m∠H'I'J'
D.
m∠HI'J = m∠H'IJ'

Answers

Answer:

The question is asking to choose among the following choices that states the equation that is not necessarily true about the said coordinate plane and in my further calculation, the answer would be G'H' = 8 units.

( I think you made a mistake when writing the answer choice for B, because the correct answer is G'H' = 8 units )

Anyways, Hope this helps!

Answer: B

Step-by-step explanation:

What is the measure of arc c?
190
95
120
70

Answers

Answer:

70°

Step-by-step explanation:

By inscribed angle theorem:

[tex] 95° = \frac{1}{2}(c + 120°)\\\\

\therefore 95°\times 2 = c + 120°\\\\

\therefore 190° = c + 120°\\\\

\therefore c = 190° - 120°\\\\

\huge \orange {\boxed {\therefore c = 70°}} [/tex]

What is the measure of angle HIJ?
Н

Answers

Answer: you forgot to add A pic

Step-by-step explanation:

Gina has $ 12,000 in investments, has an $ 800 outstanding credit card bill, owes $ 5600 on her car payment, and has $ 15,000 left on her student loans. What is the total of her liabilities?

Answers

Answer:

Step-by-step explanation:

21400

What's the rule?
25, 20, 15, 10

Answers

Answer:

subtract 5

Step-by-step explanation:

Hello

I think I can help you here.

The answer is:

The rule is 5!

Step-by-step explanation:

It goes up in 5's each time. The 5 times table.

Please mark my answer.

Cheers, Jake

CAN SOMEONE please help me with this hard homework question i will really appreciate if you did

Answers

Answer:

Please check the attached picture

Step-by-step explanation:

In the first row, there are 5 players in total, 4 of them practice extra time, then 5 - 4 = 1 player does not practice extra time.

In the second row, there are 5 players in total, 2 of them practice extra time, then 5 - 2 = 3 players do not practice extra time.

In the third row, there are 8 players in total, 2 of them practice extra time, then 8 - 2 = 6 players do not practice extra time.

We finally add up each column, to complete the table.

I hope this helps!

The present shown below is a cube. Find the surface area of the present.
the width and height and length 15

Answers

1350 (dont take my word for it, but i belive this is right)

Answer:

1350 (I did it on khan and I got it correct)

Step-by-step explanation:

QUESTION 5 What is the area of the trapezoid?

Answers

Answer:

126 in^2

Step-by-step explanation:

The area of a trapezoid is found by

A = 1/2 (b1+b2) h

A = 1/2 ( 12+16)*9

A = 1/2 (28) *9

  = 126

Answer:

126 ^2 in

(12)+(16)/2 * (9)

Area= a+b/s(h)

Step-by-step explanation:

The science teacher asked Ramona and Tino to make a graph of what is similar and what is not similar with plant and animal cells. Which type of graph would be the most appropriate for them to use? A. bar graph B. Venn diagram C. histogram D. circle graph

Answers

Answer:

B. Venn Diagram

Step-by-step explanation:

You would use a Venn Diagram to compare and contrast certain things the others would be a choice for comparing things that is why Venn Diagram is your answer.

Answer:B            thats that

How is the product related to the first factor? 4/5 x 4/11

Answers

Answer

The product of the two factors with be a multiple of the first factor. That is, the product when divided by the first factor, will result in zero as the remainder. In this case, the product is 16/55 which is a multiple of 4/5.

What is the slope of the line on the graph?

Answers

Answer:

2

Step-by-step explanation:

We can find the slope by

m = (y2-y1)/(x2-x1)

    = (4-2)/(-1 - -2)

    = (4-2)/( -1 +2)

    =2/1

   = 2

Answer:

2

Step-by-step explanation:

slope= [tex] \frac{y1 - y2}{x1 - x2} [/tex]

Thus, slope of the line

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

Help please is for Algebra

Answers

Answer:

[tex]=\frac{8a+6}{\left(a-3\right)\left(a+3\right)}[/tex]

the third option is your answer

Step-by-step explanation:

[tex]\frac{5}{a-3}+\frac{3}{a+3}\\\mathrm{Least\:Common\:Multiplier\:of\:}a-3,\:a+3:\quad \left(a-3\right)\left(a+3\right)\\\mathrm{Adjust\:Fractions\:based\:on\:the\:LCM}\\=\frac{5\left(a+3\right)}{\left(a-3\right)\left(a+3\right)}+\frac{3\left(a-3\right)}{\left(a+3\right)\left(a-3\right)}\\\mathrm{Since\:the\:denominators\:are\:equal,\:combine\:the\:fractions}:\quad \frac{a}{c}\pm \frac{b}{c}=\frac{a\pm \:b}{c}\\=\frac{5\left(a+3\right)+3\left(a-3\right)}{\left(a-3\right)\left(a+3\right)}[/tex]

[tex]\mathrm{Expand}\:5\left(a+3\right)+3\left(a-3\right):\quad 8a+6\\=\frac{8a+6}{\left(a-3\right)\left(a+3\right)}[/tex]

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