How many seconds did it take the paper airplane to reach the ground?

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

I'm so close to finishing all these.

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.