Answer:
0.34
Step-by-step explanation:
0.25 + 0.17 + 0.21 + 0.03 = 0.66
1 - 0.66 = 0.34
B
A secant is a line that intersects a circle at two points.
Therefore your answer is
OB - radius
DE - tangent
FC - chord
AB - some segment
To find the answer you must divide both variables.
315/45 = 7
It will take 7 Hours to drive 315 Miles.