1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gala2k [10]
3 years ago
7

Can some help on these 2

Mathematics
1 answer:
Neporo4naja [7]3 years ago
7 0

I'll help with number 5 since number 4 is a bit too small and squished to read.

Check out the attached image below for the full two-column proof. The added entries are in red.

The given statement is basically what the teacher shows at the top of the problem, which is the fact that angle 5 and angle 2 are congruent. You just repeat this statement.  

The reason for statement 2 is that angle 2 and angle 4 are vertical angles. They are opposite angles formed by a pair of intersecting lines. This is the vertical angle theorem at work. We'll use the vertical angle theorem again for statement 4 when we say that angle 5 and angle 8 are the same measure.

The transitive property comes into play when we connect angles 2, 5, and 4 together, which helps us get line 3. We also connect angles 4, 5 and 8 together to get the last line, which is why the reason for statement 5 is "transitive property"

You might be interested in
Last year, Garcia rented 127 videos from the movie store while his brother Raul rented 46. Together they rented 83 more videos t
KIM [24]
The answer is B: $337.50
8 0
3 years ago
The volume of a cube is 4,741.632 cubic millimeters . What is The length of each side of the cube
PSYCHO15rus [73]

Answer:

790.272

Step-by-step explanation:

8 0
2 years ago
When a number is divided by 5, it has a remainder of 4.
Alexxx [7]

Answer:

37

Step-by-step explanation:

I plugged in the numbers between 35 and 40 and got this. No problem. :)

7 0
2 years ago
A randomized study compared the effectiveness of two mosquito repellents. The treatment group using Spray A reported a mean of 3
BlackZzzverrR [31]

Answer:

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

Step-by-step explanation:

Given that:

The treatment group using Spray A reported a mean of 3.5 mosquito bites.

The treatment group using Spray B reported a mean of 5.6 mosquito bites.

After the data are  re-randomized; the differences of the means are shown in the dot plot. The dot plot is attached in the file below;

The best conclusion that can be make based on the data from the dot plot is :

The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.​

5 0
3 years ago
For which data representation is the median the better measure of center
arlik [135]
Answer: The second graph

In all but the 3 graphs, the data is perfectly symmetrical. This means that the mean and the median would be the same.

However, in the second graph the data is skewed to the right. This means that the mean would also be skewed to the right due to the larger scores there. Using the median in this case would give a clearer picture of the data.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Daneielle's rectangular bedroom has an area of 12 3/4 square meters.It is 3.4 meters long. How many meters wide is Danielle's be
    9·1 answer
  • F(x)--<br> x2- 9x + 20/<br> X-5
    5·2 answers
  • Marcie solved the following inequality and her work is shown below:. . −2(x − 5) − 12 ≤ 4 + 6(x + 3). −2x + 10 − 12 ≤ 4 + 6x + 1
    10·2 answers
  • The sum of b and 11
    5·1 answer
  • Which of the following geometric solids has five faces and five vertices?
    12·1 answer
  • -1.5,-1,?,0 what is the missing ? HELP PLZ
    15·2 answers
  • A scientist measured the width of a square flake of gold to be7.3 x 10 -4mm what is the area of the flake
    11·1 answer
  • A garden snail travels on rate of 2.6 feet per minute at this rate how long will it take for the snow to travel 65 ft
    11·1 answer
  • Last month, Brenna and Richard sold candy to raise money for their debate team. Richard sold 1/2 as much candy as Brenna did. If
    7·1 answer
  • Need help here plss
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!