Jillian put $1200 into an account earning 6.5% interest compounded continuously. How long until she doubles her money? please answer I'll give you five stars and step by step ​

In the diagram below what is the approximate length of the minor arc ab

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points