a park is 50 metre long and 30 metre broad find its area and the cost of grassing it rupees 70 per square metre

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?

How do i multiply two digit numbers

What is the ratio of the length of an object in yards to the length of the same object in miles?