1 I think is the answer I hop it helped.
It is a function, because it has the shape of an x^2 function.
2000$ -637$=1363
But that is what I think not saying its wrong
Answer:
r=3 ft
Step-by-step explanation:
it is similarity of two triangles
one
perpendicular side=10 ft
base=10/2=5 ft
second
perpendicular side=10-4=6 ft
Base r=?