Answer:
d.
Step-by-step explanation:
Answer:
The distance between foci is 60 feet
Step-by-step explanation:
we are given
a pond has a major axis of 68 feet
so, 
a minor axis of 32 feet
so, 
now, we know ellipse formula

where
c is the distance between center and focus
so, we can plug it and find c


Distance between foci is



Answer:
The units are 7 away from each other.
Step-by-step explanation:
To find the amount, simply subtract the smaller number from the higher number.
1 - -6 = 7