Which of the following is NOT a property of a parallelogram? a) both pairs of opposite sides are congruent b) diagonals bisect the opposite angles c) diagonals bisect each other d) consecutive angles are supplementary

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?

Bring the fraction a/a-4 to a denominator of 16-a^2

Find the value of x to the nearest tenth.