What is the measure of m?
n
28
m
7
m = [ ? ]V

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

What is the number 321,000,000 in scientific notation? also what is the number? ?

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?