What is 12*12 in active numbers?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent