Answer: 2π/3
Step-by-step explanation: At 2π, three cycles have been completed. The period is the length of one cycle.
Measure from peak to peak.
Another way to look at it is to measure the first cycle between 0 to π. One cycle has been completed at 2/3 the distance between 0 and π.
Answer:
82
Step-by-step explanation:
NWM
yes because 15*3 if she pays 15 for 3 hours