I’m Not good at This but I’ll try to help ;c
Answer:
- SSS
- the answer is A
- SAS
- 1, 2, 3, 4, and 5
- using alternate interior angles theorem on angles A and C, verticle angles theorem on angle O, and the Parallelogram Diagonals Theorem Converse you can prove triangles ADO and BOC are similar. Then using CPCTC "Corresponding parts of congruent triangles are congruent" you can prove that line segment AO is congruent (equal) to line segment CO
Step-by-step explanation:
if my answer helps plz give me brainliest :)
Answer:
The answer to your question is 12 moles of water.
Step-by-step explanation:
Reaction
2 O₂ + CH₄ ⇒ CO₂ + 2 H₂O
If Oxygen is in excess, then the limiting reactant is methane and we calculate the moles of water produced considering the moles of methane.
1 mol of methane -------------- 2 moles of water
6 moles of methane --------- x
x = (6 x 2) / 1
x = 12 moles of water
Answer:
Based on the data, if we find moderate/strong evidence against the null hypothesis and conclude the mean arsenic level of the water is greater than 8.0 ppb, we have made ____________.
a correct decision.
Step-by-step explanation:
Since there is enough evidence to conclude that the mean level of arsenic is greater than 8.0 ppb, the correct decision has been made. There is no type I or type II error. The type I error (called a false positive) occurs if we reject the null hypothesis when it is true. Since we have simply rejected the null hypothesis when the alternate hypothesis is true, and the null hypothesis should be rejected, a correct decision has been made.
The number of edges can be calculated from the number of vertices.
- <em>There are 14 vertices for 105 edges</em>
- <em>There are 200 vertices for 19900 edges</em>
The variable N is used to always represent the number of vertices.
So, we represent the edges as:

<u />
<u>(a) The value of N for 105 edges</u>
The relationship between N and E is:

Substitute 105 for E

Multiply through by 2


Rewrite as:

Expand

Factorize

Factor out N + 14

Solve for N
or 
The number of vertices (N) cannot be negative. So:

<u>(b) The value of N for 19900 edges</u>
We have:

Substitute 19900 for E

Multiply through by 2


Rewrite as:

Expand

Factorize

Factor out N + 199

Solve for N
or 
The number of vertices (N) cannot be negative. So:

<em>Hence, there are 200 vertices for 19900 edges</em>
Read more about vertices and edges at:
brainly.com/question/22118318