Answer:
A). Scale factor = 
B). Length of the unknown side = 2.75 feet
Step-by-step explanation:
Part A
Since, the large rectangle was scaled by a scale factor 'k' to form the smaller rectangle,
Scale factor = 
= 
= 
= 
Part B
Scale factor = 

Therefore, side length of the unknown side =
= 2.75 feet
Answer:
24 different ways
Step-by-step explanation:
I looked it up to figure this out and that is how I got that answer.
84 gallons/(2.8 gpm) = 30 minutes
I would say D midpoint! Hope this helps :)