Find the area of this triangle round to the nearest tenth. Side lengths are 22m, 15m, 11m, with an angle of 115.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

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?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.