Answer:
42 degrees.
Step-by-step explanation:
The measure of angle BOC is 42 degrees.
Dave is 6 years 4months 16 days 12 hours old
Age of Dave Dog = 10year( 1 decade)+ 9 months+3 days
Age of Dave=
= 6 years 4months 16 days 12 hours
6.7 to 26