Answer:
Parallel lines are coplanar lines
Perpendicular lines are two coplanar lines that intersect at a right angle (90º).
Distance around an unmarked circle can NEVER be measured
So:
True
True
Never True
Answer:
4/1
Step-by-step explanation:
Dividing any number by 1 gives you the same number, therefore 4/1 is the fraction form.
Considering the vertex of the graph, it is found that the quadratic function that is the best model for the data is given by:

<h3>What is the equation of a quadratic function given it’s vertex?</h3>
The equation of a quadratic function, of vertex (h,k), is given by:

In which a is the leading coefficient.
Researching the problem on the internet, it is found that the vertex is at point (4,800), hence h = 4 and k = 800.

It has a value of y = 0 at x = 6, hence:


Thus, the model is:

More can be learned about quadratic functions at brainly.com/question/24737967
Answer:
lol I'm not good at those
First we need to find a common denominator

=

now we can add them

+

=