Two Trains, Train A and Train B, weigh a total of 282 tons. Train A is heavier than Train B. The difference of their weights is 210 tons. What is the weight of each train?

Find the given elements if matrix d:

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?