Describe the main parts of a proof.

Answers

Answer 1

(stolen)

The most common form of explicit proof in highschool geometry is a two column proof consists of five parts: the given, the proposition, the statement column, the reason column, and the diagram (if one is given).

Answer 2

Answer:

Proofs contain given information and a statement to be proven. You use deductive reasoning to create an argument with justification of steps using theorems, postulates, and definitions. Then you arrive at a conclusion.

Step-by-step explanation:

EDGE 2020


Related Questions

Simplify the expression: 3√32/8

Answers

Answer:

48 im so sorry if its wrong ps i hope this helps

Step-by-step explanation:

Answer: the answer is 6 hope this helps

Step-by-step explanation:

Which choice is the correct way to 218,764 in expanded form

Answers

Answer: 200,000 + 10,000 + 8,000 + 700 + 60 + 4

Step-by-step explanation:

Answer:

200,000 + 10,000 + 8,000 + 700 + 60 + 4

Step-by-step explanation:

Well, just going off the information given here, and the fact that expanded form means "A way of writing numbers to see the math value of individual digits."...

⇒The correct answer should be 200,000 + 10,000 + 8,000 + 700 + 60 + 4

Please mark Brainliest!!! =D

in an figure lines BC||PQ , if angle ABP=150*,Find the angle DCQ​

Answers

Answer:

i cant understand bief it plz

Step-by-step explanation:

f the points (-4, 1) and (2, 1) are the endpoints of a diameter of a circle, where is the center? A) (-7, 1) B) (-1, 1) C) (1, -1) D) (5, 1)

Answers

Answer:

B

Step-by-step explanation:

The centre is at the midpoint of the endpoints of the diameter.

Using the midpoint formula, then

centre = ( [tex]\frac{-4+2}{2}[/tex], [tex]\frac{1+1}{2}[/tex] ) = (- 1, 1 ) → B

pleasee this is overdue .

Answers

Answer:

 25% is the answer they have on there but it's really negative 25%

Step-by-step explanation:

25% is the answer to your question

Identify the property that is illustrated.
23 + (2 +7) = (23 +2) + 7

Answers

Answer:

That property would be associative

Step-by-.step explanation:

Because no matter how you change the parentheses in that problem, it would be the same.

Associative property is the answer because they moved the parentheses

10. -(x - 10) =7
Please help

Answers

Answer:

10+the actual quantity of x=7 would be one of the 4 awnser choices you have made

Answer: x = 3

Step-by-step explanation: Move all terms not containing

x

x

to the right side of the equation.

On a 0-1 number line where would I put 0.8?

Answers

Answer:

Put the 0.8 closer to 1

Step-by-step explanation:

Answer:

After 0.7 and before 0.9

Step-by-step explanation:

After 0.7 and before 0.9

2(3-8y)= Apply the distributive property to create an equivalent expression.

Answers

Answer:

[tex]6-16y[/tex]

Step-by-step explanation:

[tex]2(3-8y)\\\\\boxed{6-16y}\\\\\\\left \{ {{2*3=6} \atop {2*-8y=-16y}} \right.[/tex]

Hope this helps.

Answer:

6 - 16y

Step-by-step explanation:

Distributive property:

a(b+cx) = a*b + a*cx

then:

2(3-8y) = 2*3 + 2*-8y

= 6 - 16y

What is the GCF of 54 and 32?

Answers

Answer:

2

Step-by-step explanation:

Answer:

Step-by-step explanation:

GCF both of 2

Which number line shows the solution to the inequality −2(3x − 1) < 8?

Answers

Answer:

x∈ (-1, ∞)

Step-by-step explanation:

Solution of the inequality:

−2(3x − 1) < 8            ⇒ Divide both sides by -2, this will change inequality    

                                              sign to opposite

3x - 1 > -4                 ⇒ add 1 to both sides3x > -3                      ⇒ divide both sides by 3x > -1                         ⇒ answerx∈ (-1, ∞)                   ⇒ answer as set

i need help finding the area .

Answers

Answer:

149 in²

Step-by-step explanation:

The figure is composed of 3 rectangles.

A( lower) = 5 × 7 = 35 in²

A(middle) = 10 × 6 = 60 in²

A(right) = 6 × 9 = 54 in²

Sum the 3 areas for total area

Total area = 35 + 60 + 54 = 149 in²

Answer:

149 inches square.

Step-by-step explanation:

Given,

length (l) = 7 in.

breadth (b) = 5 in.

Area (A1) = l×b

= 7×5

= 35 inches square

now,

length = 9 in.

breadth= 6 in.

Area (A2) = l×b

= 9×6

= 54 square inches

again,

length = 10 in.

breadth = 6 in.

Area (A3) = l×b

= 10×6

= 60 square inches

Area of irregular figure = A1+ A2+ A3

= 35 +54 + 60

= 149 in. square

Find the value of c: 4(c-6)/c-7 = 9/2

Answers

Answer:

c=15

8c-48+48=9c-63+48

8c=9c-15

8c-9c=9c-15-9c

\frac{-c}{-1}=\frac{-15}{-1}

c=15

if an object has a mass of 15 g and a volume of 3 mL what is its density

Answers

Answer:

Given the mass of the object = 15g

Given the volume of the object = 3 mL

Density = ?

Step-by-step explanation:

We have two values of an object that is mass of the object and volume of the object. Now we are required to find the Density of the object. In order to find the density of the object, we have to divide the given mass with the given volume. Below is the calculation of the density.

Density = Mass / Volume

Density = 15g / 3 mL

Density = 5 g/ml

Answer:

Density = 5g/mL

Step-by-step explanation:

Given that the mass of the Object is

= 15g

Given that the volume accumulated is

= 3mL

We find,

Density =?

Theerefore, both the given mass of the object and its accumulated volume will be divided.

Mass ÷ Volume

15g ÷ 3mL

=5g/mL

Density = 5g/mL

Which shows the correct simplification of product of powers

Answers

Answer:

The Answer is C. (The Third Option)

Step-by-step explanation:

Product of powers can't be used on the others.

Answer: C

Step-by-step explanation:

In the diagram , the measure of angle <1 is 55° If line y rotated °5 degrees clockwise about the point intersection what is the new measure of <3?

A:50°
A:120°
A:60°
A:130°

Please help :)

Answers

Answer: 60

Step-by-step explanation:

Which is greater than 4.026?

Answers

Answer:

4.020

4.030

4.021

4.006

Step-by-step explanation:

The local bakery made a profit of $210 for each day for 5 days. what is the total profit for 5 days?

Answers

Answer:

The bakery has a total profit of $1050 for 5 days.

Step-by-step explanation:

Multiply the profit of 210 by the 5 days and you get $1050.

Answer:

1050

Step-by-step explanation:

210 x 5

M=(2,3) is the midpoint of AB where A is at (2,7). Determine the coordinates of B.

Answers

Answer:

ab

Step-by-step explanation:

B (2, -1), these are the coordinates of B
Hope this helps

Is v62 a rational or irrational

Answers

Answer:

rational

Step-by-step explanation:

Which line has a slope of 12 and a y-intercept of 2?

Answers

Answer:

y=12x+2

Step-by-step explanation:

PLS Help!!!!!!!
4(x+9) = x+9

Answers

4 ( x + 9) = x + 9 (remove the parantheses)

4x + 36 = x + 9 (move the terms)

4x - x = 9 - 36 (collect like terms and calculate)

3x = -27 (divide both sides)

solution : x = -9

Answer:

Solution given:

4(x+9) = x+9

4x+36=x+9

4x-x=9-36

3x=-27

x=-27/3

x=-9.

In which expression should the following exponents be multiplied?

2^9/2^7

Answers

The answer should be the second choice, “B”


A would be subtracting the exponents, while C & D are adding exponents


A scuba diver dives to a depth of 50 feet below sea level. To get a closer look at a hammer head shark, he ascends (goes up) 30 feet. He then descends (goes down) 80
feet to take a picture of a coral reef. At what depth was the diver when he took the picture? Show your reasoning,

Answers

Answer:

-70

Step-by-step explanation:

I’ll give brainliest award please help

Answers

Answer:

its 95

Step-by-step explanation:

Answer:

see explanation

Step-by-step explanation:

Given the interval (9, 900 )

The parenthesis on either side of the interval indicates that x cannot equal 9 or 900, thus

9 < x < 900 , or

{ x | 9 < x < 900 , x ∈ R }

Is part A correct? Im not entirely sure about it and also what is part B???

Answers

Answer:

A) [tex]\frac{n^2}{2} + \frac{n}{2}[/tex]

B) 78

Step-by-step explanation:

B) To find the sum of first 'n' whole numbers , formula used is :-

[tex]\frac{1}{2} ( n^2 + n)[/tex]

We have to find the sum of first 12 whole numbers . So here n = 12

Putting the value of 'n' in above formula ,

[tex]\frac{1}{2} ( 12^2 + 12) \\\\=> \frac{1}{2} ( 144 + 12)\\\\=> \frac{156}{2} = 78[/tex]

Answer:

see explanation

Step-by-step explanation:

A

Given

[tex]S_{n}[/tex] = [tex]\frac{1}{2}[/tex](n² + n) ← multiply each term in the parenthesis by [tex]\frac{1}{2}[/tex]

    = [tex]\frac{1}{2}[/tex] n² + [tex]\frac{1}{2}[/tex] n

B

To find the sum of the first 12 whole numbers, substitute n = 12 into the formula, that is

[tex]S_{12}[/tex] = [tex]\frac{1}{2}[/tex] (12² + 12) = [tex]\frac{1}{2}[/tex] (144 + 12) = [tex]\frac{1}{2}[/tex] × 156 = 78

Order each set of cards from least to greatest.


a. .,⎯⎯⎯⎯√,0.25 , comma , square root

Answers

Question:

Order each set of cards from least to greatest.

a. 0.25, √(1/9), (6/25)

b. √(121/25), 2.25, √5

Answer:

a. [tex]\frac{6}{25}[/tex]; [tex]0.25[/tex] and [tex]\sqrt{\frac{1}{9}}[/tex]

b. 2.2; 2.2361; 2.25

Step-by-step explanation:

Solving a. 0.25, √(1/9), (6/25)

Rewrite each number in decimals:

[tex]0.25[/tex]

[tex]\sqrt{\frac{1}{9}} = \frac{\sqrt{1}}{\sqrt{9}} = \frac{1}{3} =0.333[/tex]

[tex]\frac{6}{25} = 0.24[/tex]

At this stage, the numbers can then be ordered as follows;

0.24; 0.25; 0.333

[tex]\frac{6}{25}[/tex]; [tex]0.25[/tex] and [tex]\sqrt{\frac{1}{9}}[/tex]

Solving b. √(121/25), 2.25, √5

Rewrite each number in decimals:

[tex]\sqrt{\frac{121}{25}} = \frac{\sqrt{121}}{25}} = \frac{11}{5} = 2.2[/tex]

[tex]2.25[/tex]

[tex]\sqrt{5} = 2.2361..[/tex]

At this stage, the numbers can then be ordered as follows;

2.2; 2.2361; 2.25 which gives

[tex]2.2[/tex]; [tex]\sqrt{5}[/tex] and [tex]2.25[/tex]

Three fifths of a number increased by ten

Answers

Answer:

It is 27:)

Step-by-step explanation:

Answer:

To find 4/5 of a number, multiply the number by 4, then divide the result by 5. You can also do the division first if you like.

-1

0

1

Step-by-step explanation:

Consider the population of florida , the area of colorado, and the flight time from philadelphia to san francisco, which of these has a value that varies.

Answers

Answer:

the population of Florida

Step-by-step explanation:

A value that varies means a value that shall change over a period of time.

Accordingly when we talk about population the population shall increase or decrease with time, as this the natural thing that new babies are born and at the same time people also die.

Even in Florida there will be new babies who are born and also there shall be people who might be dying. Accordingly the population count keeps on changing.

The flight time depends upon the aerial distance and the speed which generally remains same.

Accordingly if a flight takes  hours to travel the distance it will be same.

The area of a particular place shall not change as earth will not create new land, or the area will remain same by any how only exception to this is acquisition of land of neighbouring places, by war or political influence, but not in a  natural manner.

Thus, population of Florida is variable.

PLEASE HELP!!! WILL GIVE BRAINLIEST!!!

Answers

Answer:

They are supplementary angles and thus the same angle measure

Step-by-step explanation:

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