Answer:
Option B
Coz perimeter is a capital 'P' and apothem length is small 'a'
Answer:
Let the coordinate of focus be 
As per the statement: The base of an auditorium is in the form of an eclipse 200 feet long and 100 feet wide.
⇒Length of Major axis=base of an auditorium = 200 feet and Length of a minor axis=wide of a auditorium = 100 ft
Semi-major axis (a) = 100 ft and
semi-minor axis(b) = 50 ft
Then, by an equation:

Solve for c:
Substitute the given values we have;

Simplify:

or
ft
Distance between the foci is, 
Therefore, the distance between the foci to the nearest 10th of a foot is, 173.2 ft
Answer:
Blue line.
Step-by-step explanation:
Two of the points are on the blue line, so only the other two would be reflected over it.
Answer:
A rectangular prism would be best to model a suitcase
Step-by-step explanation:
Hope that helps!
If you put 2 points on a graph paper and connect them, you can find the midpoint pretty easily