9514 1404 393
Answer:
about 12.10 km
Step-by-step explanation:
The Pythagorean theorem applies. If 'e' represents the distance Kenny traveled East, then ...
e^2 +4.9^2 = 13.05^2
e^2 = 13.05^2 -4.9^2 = 146.2925
e = √145.2925 ≈ 12.095
Kenny traveled about 12.10 km East.