A rectangle has a length of 8 m and a width of 4.5 m. A parallelogram has a length of 6 m.
The area of the parallelogram is twice the area
of the rectangle. What is the height of the
parallelogram?

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?

Evaluate the expression. (9 + 5)(3 + 2)0

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?