Answer:


Step-by-step explanation:
<u>Quadratic Equation Solving</u>
We have the equation:

Divide by 8:

Now complete the squares so the left side is a perfect square of a binomial:

Factoring the perfect square:

Taking the square root:

The square root of a negative number is an imaginary number:

Solving for x:

The solutions are:


Answer:
A
Step-by-step explanation:
Three non-collinear points determine a plane.
This statement means that if you have three points not on one line, then only one specific plane can go through those points. The plane is determined by the three points because the points show you exactly where the plane is.
Answer:
2.5 Rows
Step-by-step explanation:
2.5 Rows times by 4 trees per row is equal to 10 total trees.
I also clarified that the shape that the trees will be planted in means how many rows with the asker.
Answer:
84+28w
hope this helps
have a good day :)
Step-by-step explanation: