Write down the centre and radius of the circle x²+y²=20 simplify your answer.

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Which one is true about the hexagons ?