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2 years ago

Given: ΔABC is a right triangle.

Mathematics

1 answer:

djverab [1.8K]2 years ago

8 0

The property that is not a justification for the proof is: B. addition property of equality.

<h3>What is the Addition Property of Equality?</h3>

According to the addition property of equality, if a - b = c, then a - b + b = c + b, which is: a = c + b.

In the proof given, there is no single statement that shows that we are adding a figure or variable to both sides of any equation, therefore, the justification that is not part of the proof is: addition property of equality.

Learn more about addition property of equality on:

brainly.com/question/1542520

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Are total emissions or per-capita emissions a better gauge when comparing the co2 emissions of various countries? why? emissions

algol13

The emissions per capita measurement is a better because it shows the number of people divided by the emissions.

<h3>What is the difference between total emissions and emissions per capita?</h3>

The emissions per capita show the emissions per each citizen or inhabitant, while the total emissions show only the emissions of the country.

<h3>Which one is better?</h3>

The per capita gauge is better because whether a country is polluting more or not depends on how much each citizen pollutes. This information is useful to create laws that reduce pollution.

Learn more about pollution in: brainly.com/question/23857736

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4 0

2 years ago

How do the expressions 72 divided by 9 and Negative 72 divided by (negative 9) compare when they are evaluated?

AlekseyPX

Same value and same sign

3 0

3 years ago

How can you rewrite 3(2-b) using the distributive property?

77julia77 [94]

3x2 x -3b
6-3b
Hope this helps

5 0

3 years ago

Read 2 more answers

Solve for x. 3x ^2 -4 = 8

LenKa [72]

Answer:

x = ±2

Step-by-step explanation:

3x ^2 -4 = 8

Add 4 to each side

3x ^2 -4+4 = 8+4

3x^2 =12

Divide each side by 3

3x^2 =12

3x^2/3 = 12/3

x^2 = 4

Take the square root of each side

sqrt(x^2) = ±sqrt(4)

x = ±2

5 0

4 years ago

Read 2 more answers

When a number is decreased by 4%, the result is 93. What is the original number

romanna [79]

Answer:

<u>The original number is 96.875</u>

Step-by-step explanation:

Let's find the original number using the Direct Rule of Three, this way:

Percentage Number

100 x

96 93

***********************************************

96x = 93 * 100

96x = 9,300

x = 9,300/96

x = 96.875

<u>The original number is 96.875</u>

7 0

3 years ago