Kira has $2,250 sitting in a savings account that earns 2.75% simple interest each year. If she
leaves it there untouched, how much will be in
the account after 8 years?

Acircle has a circumference of 28.36 units what is the diameter of the circle

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x