Answer:
its 17.3 or 18.0 feet
Step-by-step explanation:
height is approximately 12.86
ratio is 1 to 1.4
a) 0.15
b) 0.2
c) 0.6
15
the correct answer is
f+1/4=-7/2
f=-7/2-1/4
f=-15/4 or-3.75