You could add the time it takes them individually together and divide by 2. That would give you the average, which is 1 hour.
Answer: 10
Step-by-step explanation:
5+5=10
I am pretty sure the answer is C.
Answer:
option 1
Step-by-step explanation:
step 1
Find the arc length of the complete circle
The circumference of the circle ios given by

we have

substitute


step 2
Find the arc length for a sector with a cenytral angle of 30 degrees
we know that
The complete circle subtends a central angle of 360 degrees
so
using proportion
