Eli is 17 years old because 17-4=13
and 17+13=30
The diagram has been inserted below.
There is a circle.
Two chords, BC and DE intersect at a point F inside the circle.
A chord of a circle is a straight line segment whose endpoints both lie on the circle.
To know the chord length, we need to know the radius or central angle or the perpendicular distance to the center.
Answer:
-60m
Step-by-step explanation:
the fish is 60m below sea level
I am pretty sure that the answer is 15+ n or it could be 15n