A body of mass 6kg moving with speed 3ms-1 is acted on by a force 18N for 4 seconds. Find the speed of the body. (Full solution please)​

What is the square root of 45? (step by step working plz)

What term makes it inconsistent y=2x - 4

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?