Answer:
The length of the focal width of the parabola is 1.
Step-by-step explanation:
Suppose we have a parabola with the following equation:

The centre is at point
.
The length of the focal width is of |4p|.
In this question:
We want to place in the general format. So


Comparing, we have that 4p = 1. So the length of the focal width of the parabola is 1.
Answer:
True.
Step-by-step explanation:
This is 'less than' so the area below the line is shaded.
It is a dotted line because the solution does not contain points on the line as the inequality sign is < NOT ≤.
Answer:
A. 87.5 mi
Step-by-step explanation:
1 in : 17.5 mi Multiply both sides of the ratio by 5
5 in : 87.5 mi
Answer: The vectors are linearly dependent.
The solution is in the attachment
Answer:2 triangles, 3 rectangles
Step-by-step explanation: