Proving the Sum of the Interior Angle Measures of a Triangle Is 180°

I already solved the problem on my own so here is the answer, and a free 20 points.

Proving The Sum Of The Interior Angle Measures Of A Triangle Is 180I Already Solved The Problem On My

Answers

Answer 1

Answer:

thanks

Step-by-step explanation:

Answer 2

Answer:

180

Step-by-step explanation:


Related Questions

What is the value of x in the equation. 1/2x - 3/4 = 3/8 - 5/8x?

Answers

Answer:

x=1

Step-by-step explanation:

simplify and create a chart of denominators until you find the common one.

Answer:

Step-by-step explanation:

1/2x - 3/4 = 3/8 - 5/8x

+ 5/8x                + 5/8x

9/8x - 3/4 = 3/8

         + 3/4   + 3/4

9/8x = 9/8

divide both sides by 9/8

x = 1

A construction worker covered a square floor using 172.3 ft^2 of flooring without any overlap. Which
measurement is closest to the value of one side of this floor in feet?

Answers

Answer:

Step-by-step explanation:

aye I need the answer soomeine helo me out, add my insta;, hy.cxsar

Hmmmmmmmmmmmmmmmmmmmmmm?

Answers

Answer:

A, B, & D

Step-by-step explanation:

A: Linear functions are often written in point-slope form, y=mx+b.

B: The rate of change in linear functions is always a constant slope, the m value.

C: The initial value of a linear function could be zero. It depends on the line.

D: It makes sense that the graph of a linear function is a line.

E: A vertical line is not a function. You can do the vertical line test: if a vertical line were to hit more than one point at a single x-value, the line is not a function.

I hope this helps!

HELPP!! (Math related) look at the picture plss

Answers

Y: 16, 12, 0, -12, -16

Donna read 18 out of 30 pages in her book what percent of the book did she read

Answers

Answer:

60%

Step-by-step explanation:

18 divided by 30 is 0.6, and then just move the decimal two to the right and you have 60.

solve least to greatest
7/10,2/3,11/15

Answers

Answer

2/3, 7/10, 11/15

Step-by-step explanation:

A line has a slope of 3 and a y-intercept of 5. What is its equation in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form

Answers

Answer:

[tex]y=3x+5[/tex]

Step-by-step explanation:

The problem is asking for slope-intercept form, luckily, they gave us both of those things.

Slope-intercept form: [tex]y=mx+b[/tex], where [tex]m=[/tex] slope and [tex]b=[/tex] y-intercept.

So,

[tex]y=3x+5[/tex]

Hope this helps!

Answer:

221

Step-by-step explanation:

211321

Solve for b, Round to the hundreth
28b^3 = 2165

Answers

Answer:

b= 4.260

Step-by-step explanation:

28^3=2165

divide both sides by 28

x^3= 2165/28

x=(2165/28)^(1/3)

x= 4.260232

Answer:

-2137

Step-by-step explanation:

     you have to subtract the two numbers then you get your answer

**PLEASE HELP** Juan is three times as old as Gabe and Gabe is six years older than Catherine. If the sum of their ages is 149, how old is each person?

Answers

Answer:

Above,please mark as brainliest

Step-by-step explanation:

Catherine:x

Gabe:x+6

Juan:3(x+6)=3x+18

(3x+18)+(x+6)+x=149

5x+24=149

5x=125

x=25

Catherine:25

Gabe:31

Juan:93

Check:93+25+31=149

A basketball player made 12 baskets and missed 3 baskets. What is the ratio of baskets made to total shots taken?

Answers

Answer:

Step-by-step explanation:

6

This search this on google ;)

i triple my number and ad four then i get seven whats my number

Answers

Answer:

Your answer would be number 1

Answer:

1

Step-by-step explanation:

1 x 3 = 3

3 + 4 = 7

An item costs $ 390 before tax, and the sales tax is $31.20 .
Find the sales tax rate. Write your answer as a percentage.

Answers

Answer:

7.80/390=0.02=2%

Step-by-step explanation:

Answer:

Step-by-step explanation:

390x=31.20

divide each side by 390

you get 0.08

multiply that by 100

you get 8%

what is the point slop equation of the line through the points (-5,5) that is perpendicular to the line whose equation is 5x=3y​

Answers

Answer:

(2, -10)

Step-by-step explanation:

5-3= 2

-5-5= -10

Answer:

y - 5 = - [tex]\frac{3}{5}[/tex](x + 5)

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Given

5x = 3y , that is

3y = 5x ( divide both sides by 3 )

y = [tex]\frac{5}{3}[/tex] x ← in slope- intercept form

with slope m = [tex]\frac{5}{3}[/tex]

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{5}{3} }[/tex] = - [tex]\frac{3}{5}[/tex] and (a, b) = (- 5, 5), then

y - 5 = - [tex]\frac{3}{5}[/tex] (x - (- 5) ), that is

y - 5 = - [tex]\frac{3}{5}[/tex] (x + 5) ← equation of perpendicular line

Here's a graph of a linear function write the equation that describes the function

Answers

I’ve never seen it before

Express 0.9 as a fraction.​

Answers

Answer:

9/10

Step-by-step explanation:

9 is in the tenth place so the denominator is 10.

Answer:

the answer is 9/10

Mr. collins counts 54 Cartons and 5 boxes of paper clips Each carton contains 8 boxes a box of paper clips cost $2How many How many boxes are clips does he have?

Answers

The number of boxes of clips that Mr. Collins has is 437 boxes.

In order to determine the number of boxes of clips that Mr. Collins has, we have to determine the number of  boxes of clips in the 54 cartons.

The  boxes of clips in the carton can be determined by multiplying 54 by 8

The  boxes of clips in the carton = 54 x 8 = 432

The second step is to add 432 to 5.

432 + 5 = 437 boxes

To learn more about addition, please check: https://brainly.com/question/349488

Solve 4,500 ÷ 9 = using metal agh

Answers

Answer:

4500/9= 500

Also what did you mean by using metal?

Answer is 500

500 = 5000 to the nearest tenth

500 = 500 to the nearest hundredth

500 = 500 to the nearest thousandth

= 0 to the nearest tenth

= 0 to the nearest hundredth

= 0 to the nearest thousandth

13 points Please answer quick.
Divide (x^5 - x^4 + x^3 - x^2 + x -1) by (x-1)
show your calculation
If you don't know don't answer.
If you do it I will report the answer.​

Answers

Answer:

[tex]x^{4}[/tex] + x² + 1

Step-by-step explanation:

One way is to divide using Synthetic division

1 |  1    - 1    1    - 1    1    - 1

     ↓      1    0     1    0     1

   --------------------------------------  

     1      0     1     0    1    0 ← remainder

Since remainder is 0 then (x - 1) is a factor of the polynomial

The quotient is of degree 1 less than the dividend, that is

quotient = [tex]x^{4}[/tex] + x² + 1

     

Answer:

[tex]\boxed{x^4 + x^2 + x}[/tex]

Step-by-step explanation:

[tex]\frac{x^5 - x^4 + x^3 -x^2 + x - 1}{x - 1}[/tex]

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

[tex]= x^4 + x^2 + x[/tex]

.

Happy to help :)

please do one for 3-5 and one for 6-8 i will give brainliest

Answers

Answer:

Use the arithmetic formal

Step-by-step explanation:

an = d (n - 1) + c

please help w this math!!

Answers

Answer:

18.25-2=16.25

16.25÷5=3.25

answer=3.25

Answer:

$18.25-$2

=$ 16.25 for 5 drink

$16.25/5 for 1 drink

Use calculator

HELP ASAP PLEASE WILL MARK BRAINIEST

Answers

Answer:

Should be A if i'm not wrong

Step-by-step explanation:

Hope it helps

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bryan runs 2 miles every 40 minutes. At this rate, how many minutes did Bryan run if he ran 8 miles?​

Answers

Answer:

160 minutes.

Step-by-step explanation:

2 miles per 40 minutes for 8 miles

dived 8 by 2 and then multiple by 40

Answer:

160 mins which is also 2 hours and 40 mins

Please help me answer number 3, will give brainliest.

Answers

Answer:

4

Step-by-step explanation:

Answer:

multiply the length of one side by the square root of 2: If the length of one side is x... The diagonals of a square intersect (cross) in a 90 degree angle. This means that the diagonals of a square are perpendicular.

Step-by-step explanation:

sorry if this dont help ^^

cost $0.65 per pound. Sasha bought 4 pounds of bananas. How much did
she pay for the bananas?
Answer: $

Answers

Answer:

$2.60

I am pretty sure this is correct but will u tell me if its not plz :)

If 4,250 pesos is equivalent to $250, how many pesos is equivalent to $1? HURRY AGAINNNNNNNNNNNNNNNN!

Answers

Answer:

17 cents

Step-by-step explanation:

4250/250

If x + y= 2, x - y= 2 then x=

Answers

Answer:

x374874593893

Step-by-step explanation:

eaddthemalltogethertogethtatjbifmwhumebry38578494029 aso add the m

3(x+2) = 2(x+5)? What does it equal?

Answers

Answer:

x=4

Step-by-step explanation:

3(x+2) = 2(x+5)

Distribute

3x+6 = 2x+10

Subtract 2x from each side

3x-2x+6 = 2x-2x+10

x +6 = 10

Subtract 6 from each side

x+6-6 = 10-6

x = 4

Answer:

x = 4

Step-by-step explanation:

Original Equation:

3(x + 2) = 2(x + 5)

Use distributive property

3 · x = 3x

3 · 2 = 6

Your equation should look like this now:

3x + 6 = 2(x + 5)

Use distributive property for the other side

2 · x = 2x

2 · 5 = 10

Your equation:

3x + 6 = 2x + 10

Subtract 6 from both sides

3x = 2x + 4

Subtract 2x from both sides

1x = 4

Divide both sides by 1

x = 4

Hope this helped :)

Please consider Brainliest :)

Enter the equation of the line in slope-intercept form.

The line parallel to y = −x that passes through (7, 2.5).

The equation of the line that passes through (7, 2.5) is y = .

Answers

Given:

The line parallel to y = −x that passes through (7, 2.5).

To find:

The slope intercept form of the given line.

Solution:

Slope intercept form of the line is

[tex]y=mx+b[/tex]

where, m is slope and b is y-intercept.

On comparing y = −x with slope intercept form, we get

[tex]m=-1[/tex]

So, slope of y=-x is -1.

Slope of parallel lines are same. Thus, slope of required line is -1.

Required line passes through (7,2.5) with slope -1. So, the equation of line is

[tex]y-y_1=m(x-x_1)[/tex]

[tex]y-2.5=-1(x-7)[/tex]

[tex]y-2.5=-x+7[/tex]

Add 2.5 on both sides.

[tex]y-2.5+2.5=-x+7+2.5[/tex]

[tex]y=-x+9.5[/tex]

Therefore, the equation of the line that passes through (7, 2.5) is [tex]y=-x+9.5[/tex].

Write the equation of a line with a slope of -2 and a y-intercept of -5. Do not use spaces in your response. *

Answers

Answer:

y=-2x-5

Step-by-step explanation:

John is at a local bait shop; he wants to buy bait for his fishing trip. At the store, they are selling live bait for $12 a pound and natural bait for $7 a pound. John would like to get at least 3 pounds of live bait, but he only has a budget of $63. Let be the amount of live bait and be the amount of natural bait.

Answers

Answer:

Step-by-step explanation:

x= live bait and y= natural bait

12x+7y=63

x>3

x can be anywhere between 3 and 5.

when x=3, y=3

when x=4, y=2

when x=5, y=0

you can get 3 pounds of each bait and have 1 dollar left

Step-by-step explanation:

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