Which of the following is equivalent to the complex number i^13

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?